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ADEKA Corporation

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Ticker: 4401.T

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Year Founded & Workforce

1917

5,434 Employees

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ADEKA Corporation Overview

ADEKA is a century-old Japanese specialty chemicals and food-ingredients group that has moved from chlor-alkali and hydrogenated oils into three profit pools: Chemicals, Food Products and Life Science. Chemicals covers polymer additives, semiconductor materials and "environmental materials". Life Science is the 51%-owned agrochemical maker Nihon Nohyaku. Net sales reached a record JPY 416.6 billion in FY2025 with a 10.0% operating margin, and 54% of sales came from outside Japan. The strategic centre of gravity is advanced semiconductor materials: high-k ALD precursors for leading-edge DRAM, photoacid generators and metal compounds for EUV resists. Trade press credits ADEKA with the top global share in ALD materials for advanced memory. Polymer additives provide global scale through plants in the US, France, UAE, China, Korea and Thailand, while agrochemicals and processed fats supply steadier cash flow. Under the ADX 2026 plan, management is shifting from scale to return on capital, backed by a net-cash balance sheet, a 40%+ payout policy and its first market buyback.


What the company does. ADEKA develops, makes and sells functional chemicals and processed food ingredients, and through Nihon Nohyaku it discovers, makes and sells crop-protection products. Its reportable segments are the Chemicals Business, the Food Products Business and the Life Science Business. A small "Others" category holds plant engineering and construction, logistics, warehousing, vehicle leasing, real estate and insurance agency services (T-FY25, segment note).

The company's own description (paraphrased from the FY2025 Business Report, AGM164). The group describes itself as a provider of valuable materials ("SOZAI") that can transform industry and society. Its management policy has two limbs: staying progressive and dynamic in the face of change, and creating a better future for people worldwide. Its 2030 vision reads "An Innovative Company Contributing to a Sustainable Future and Affluent Lifestyles" (AGM164). The Business Report lists the principal businesses as follows.

Independent characterization. ADEKA is best read as a three-engine holding of B2B formulators.

  1. Polymer additives (24% of FY2025 sales) is a global, mid-margin franchise at about a 10% operating margin. It sells antioxidants, light stabilizers, nucleating and clarifying agents, PVC stabilizers and intumescent flame retardants to resin producers and compounders. It is volume- and price-sensitive and exposed to Chinese and Korean competition.

  2. Semiconductor materials (9% of sales) earns 20–27% operating margins. Its products are consumable precursors and resist ingredients qualified into specific device nodes at a small number of memory and logic makers and resist formulators.

  3. Environmental materials (19% of sales) is a broad specialty portfolio: molybdenum-type lubricant additives, reactive emulsifiers, specialty epoxies, display photo-curing materials, surfactants, propylene glycol and peroxides.

  4. Life Science (27% of sales) is the listed 51% subsidiary Nihon Nohyaku. It is seasonal, with a fourth-quarter peak, and exposed to Brazil and India.

  5. Food Products (20% of sales) is a domestic-leaning processed fats business with China and Southeast Asia operations, earning about 5% margins.

Business model and revenue model. Revenue is almost entirely product sales to industrial customers. The disclosures reviewed show no subscription revenue and no material licensing revenue. Service revenue is confined to "Others" (JPY 6.95 billion, 1.7% of FY2025 sales). Nihon Nohyaku also earns some technical licensing and contract-manufacturing income, which is not separately disclosed in the ADEKA tanshin.

Value-chain position. ADEKA sits mid-stream. It buys naphtha-derived intermediates, vegetable oils (notably palm), metals and specialty reagents, then synthesizes and formulates performance ingredients. Its customers are resin makers, compounders, semiconductor device makers, photoresist makers, lubricant blenders, paint and adhesive makers, bakeries and confectioners, and (via Nihon Nohyaku) agricultural distributors and cooperatives. Management notes that some products depend on naphtha-derived raw materials and that Middle East tensions have tightened supply of certain inputs (T-FY25).

Customer types and end-markets (BR-FY25, slide 3-6).

Strategy

Long-term vision. ADEKA VISION 2030 is the aspiration to be an innovative company contributing to a sustainable future and affluent lifestyles (AGM164).

Mid-term plan ADX 2026 (FY2024–FY2026). "ADX" stands for ADEKA Transformation. The plan is the second stage toward the 2030 vision and treats sustainability as a growth strategy, with an explicit preference for profit and capital efficiency over scale (AGM164; BR-FY25). Its three key strategies, paraphrased, are:

  1. Shift to a higher-profitability structure. Concentrate resources on semiconductor materials as the earnings pillar, restructure the portfolio, grow 25 strategic product lines and new products, and manage each business on ROIC.

  2. Grow eco-friendly products and cut GHG emissions by transforming the business structure. This includes DE&I and human-rights due diligence across the supply chain.

  3. Build a resilient management foundation. Multi-source key raw materials, develop global talent, and apply digital tools, including AI in indirect operations and materials informatics in R&D.

Targets and progress (BR-FY25)

Three-year capital investment is tracking at about JPY 64.2 billion against the JPY 75 billion plan (derived: 18.6 + 21.6 + 24.0).

Strategic and new-product sales (JPY billion; BR-FY25). Year assignment is read from the chart sequence.

Capital investment plan, three years (JPY billion; BR-FY25). Polymer Additives 6.2; Semiconductor Materials 15.8; Environmental Materials 4.4; Food 10.1; Life Science 4.2; others 5.0; research 19.7 (including about JPY 10 billion for the Kuki building); common 9.2; total 75.0.

Initiatives announced in the last 24 months

Cost programs. No quantified group cost-reduction program was found. Management cites ROIC management by business, disposal of idle assets and product-range integration in Food.

Sustainability commitments. GHG emissions down 46% from FY2013 by 2030 and carbon neutrality by 2050; an internal carbon price since FY2023 (T-FY23); renewable electricity at 14 domestic sites, 11 of them at effectively 100% (AGM164).

FY2026 guidance (REV-0807). Net sales JPY 462.0 billion (+10.9%); operating profit JPY 50.0 billion (+20.1%); ordinary profit JPY 50.0 billion; profit attributable to owners JPY 32.0 billion (+14.8%); EPS JPY 329.98; dividend JPY 132. The May assumptions were USD/JPY 153, EUR/JPY 178 and naphtha at JPY 63,000 per kilolitre. A one-yen appreciation reduces operating profit by about JPY 0.11 billion (USD) and JPY 0.06 billion (EUR). Middle East effects are not included in the forecast.

Products & Services

Pricing is not disclosed for any product line. All sales are negotiated B2B contracts. Launch years are given only where a company document supports them.

Food Products

In FY2022 the company targeted cutting about 40% of roughly 1,000 food products and had removed 320 by March 2023 (T-FY22).

Others

Plant engineering and maintenance (ADEKA Engineering & Construction), logistics (ADEKA Logistics), and real estate and insurance agency (ADEKA Life-Create). FY2025 sales to outside customers were JPY 6,951 million and inter-segment sales JPY 12,908 million (T-FY25).

Product Portfolio

Product lineBrand / flagshipDescription and capabilityTarget customer / applicationStatus and evidence

Antioxidants (phenolic, phosphite, thioether)

ADK STAB series

Prevent thermal-oxidative degradation of polyolefins and other plastics in processing and service

Petrochemical resin producers, compounders

FY2025 sales sluggish on slow petrochemical output (T-FY25); strong in Q1 FY2026 (Q1-FY26)

One-pack granule additives

ADK STAB one-pack

Dust-free pre-blended additive packages dosed at polyolefin plants

Polyolefin producers, especially in the Middle East and Europe

UAE capacity expansion started commercial operation Dec 2022 (T-FY22); weak in FY2025

Hindered amine light stabilizers (HALS)

ADK STAB LA series (†)

UV and weathering protection for automotive interior/exterior parts and agricultural film

Auto-parts compounders, film makers

Named as a strategic product outperforming plan in FY2025 (BR-FY25)

UV absorbers

ADK STAB LA series (†)

UV-A absorbers for optical films and coatings

Optical film and coating makers

Listed among featured products (WEB)

Nucleating agents

ADK STAB NA series (†)

Raise stiffness and heat resistance of polypropylene, allowing thinner, lighter auto parts

Automotive PP compounders

Featured as a lightweighting nucleator (WEB); FY2026 growth driver (T-FY25 outlook)

Clarifying agents

TRANSPAREX; conventional clarifier grades

Raise polypropylene transparency for food packaging, medical goods and auto parts

PP producers, packaging converters

TRANSPAREX certified by Guinness World Records (PR, Oct 6, 2025); demand growing in Q1 FY2026; dedicated Korean plant announced Aug 25, 2026

Intumescent and phosphorus flame retardants

ADK STAB FP series

Halogen-free flame retardants for polyolefins and engineering plastics in appliance housings and EV parts

Appliance and automotive compounders

Weak in FY2025 on price competition in Europe and the US (T-FY25)

Recycled and bio-attributed additive packages

ADK CYCLOAID (incl. FP-600I)

Stabilizer and flame-retardant packages that restore the quality of recycled resin

Electronics OEMs, recyclers

Light-stabilizer package launched FY2023 (T-FY23); FP-600I adopted in select Sony BRAVIA 9 II RGB TV models (PR, May 28, 2026)

PVC stabilizers

Composite metal liquid stabilizers; Halstab-origin products (US)

Heat stabilizers for flexible and rigid PVC in wire coating, flooring, wallpaper and auto interiors

Wire and cable makers, building-material makers

Strong in FY2025 and Q1 FY2026 on US data-centre and housing demand (T-FY25; Q1-FY26)

Plasticizers (incl. epoxidized)

ADK CIZER (†); Oxirane Chemical products

High-performance plasticizers for PVC, rubber and food-wrap film

Rubber-parts and film makers

Food-packaging plasticizers weak in FY2025 (T-FY25)

Permanent antistatic agents

ADK STAB AS series (†)

Polymer-type antistatic agents for electronics packaging

Compounders

Listed among featured products (WEB)

Product lineBrand / flagshipDescription and capabilityTarget customer / applicationStatus and evidence

High-k ALD/CVD precursors

ADEKA ORCERA series

High-dielectric-constant precursors for capacitor films in leading-edge DRAM; ultra-high-purity metal complexes

DRAM makers (Korea, Taiwan, Japan)

Integrated production of new grades in Korea from FY2022 (T-FY22); new-generation DRAM products shipped from Q3 FY2025 (T-FY25); strong in Q1 FY2026 (Q1-FY26). EE Times Japan (Jul 6, 2026) cites a No. 1 global share in ALD materials for advanced memory

ALD materials for advanced logic

Not named

Film-formation precursors for next-generation logic

Logic foundries

Rated weak in FY2025 while next-generation evaluation progressed (BR-FY25)

Photoacid generators (PAG)

ADEKA ARKLS series

Acid generators for chemically amplified ArF and EUV resists; PFAS-free alternatives; metal control at the 1 ppb level

Photoresist makers

Strong in FY2025; Chiba capacity to double for about JPY 1 billion, operation Sep 2028 (PR, Aug 20, 2026)

PAG monomers (polymer-bound PAG)

In development

Next-generation EUV and High-NA EUV resist components

Photoresist makers

Development accelerated at the Semiconductor Innovation Center; supply readiness brought forward two years (PR, Aug 20, 2026)

Organometallic compounds for MOR

Not named

Metal compounds that raise EUV absorption and etch resistance in metal oxide resists

MOR resist makers

Already mass-produced on the Kashima ALD line; dedicated plant of about JPY 3.2 billion to start April 2028 (PR, Oct 31, 2025)

Etching chemicals and equipment

AFES System; etching agents

Wet-etching systems and etchants for printed circuit boards and semiconductor processes

PCB and electronics makers

Listed in BR-FY25 core products

Back-end (packaging) materials

In development

Materials for hybrid bonding and other back-end processes

OSATs and device makers

Management target of JPY 3.25 billion operating profit from back-end by 2035 (EE Times Japan, Jul 6, 2026)

Product lineBrand / flagshipDescription and capabilityTarget customer / applicationStatus and evidence

Lubricant additives

ADEKA SAKURA-LUBE series

Organo-molybdenum friction modifiers that improve fuel economy in engine oils

Lubricant blenders and additive-package makers

Strong in Asia and the US in FY2025 and in Asia, Europe and the US in Q1 FY2026 (T-FY25; Q1-FY26)

Reactive emulsifiers

ADEKA REASOAP (†)

Polymerizable surfactants for emulsion polymerization; better water resistance in architectural paints and adhesives

Emulsion and paint makers (China, India, US, Europe)

Solid in FY2025 despite weak Chinese construction; strong in the US in Q1 FY2026

Specialty epoxy resins

ADEKA RESIN (†); low-chlorine grades

Structural-adhesive epoxies for cars; encapsulation and adhesive resins for electronic components

Adhesive formulators, electronics makers

Strong in FY2025; new epoxy-adhesive line for in-vehicle electronics started at the Mie Plant (AGM164)

Photo-curing resins and high-performance adhesives

ADEKA OPTOMER (†)

UV-curing resins for bonding optical films in displays

Display-film makers (China, Taiwan)

Firm in FY2025, but the China target was missed for one new product (BR-FY25)

Photoinitiators and black-matrix resist

ADEKA ARKLS (photoinitiators)

Oxime-ester photoinitiators for colour-filter resists

Colour-filter and panel makers

Reclassified into Environmental Materials from April 2025 (T-FY25)

Polyurethane raw materials and water-borne resins

ADEKA BONTIGHTER (†)

Polyols and water-borne polyurethane for coatings and optical films

Coating makers

Listed in the Business Report (AGM164)

Surfactants and cosmetic ingredients

ADEKA NOL, ADEKA PLURONIC (†)

Nonionic surfactants and functional cosmetic ingredients

Personal-care and industrial formulators

Cosmetic surfactants weak in Europe in FY2023 (T-FY23)

Propylene glycols

—

Industrial propylene glycol and derivatives

Industrial users

Hurt by weak overseas markets in FY2022–FY2023 (T-FY22; T-FY23)

Hydrogen peroxide and derivatives

—

Peroxides for electronics and industrial use

Electronics and paper makers

Recovered from H2 FY2023 (T-FY23)

Water-swelling sealants; civil-engineering materials

ADEKA ULTRASEAL (†)

Water-stop materials for construction

Contractors

Business transferred to ADEKA Chemical Supply on April 1, 2026 (AGM164)

Commercial and kitchen detergents

ADEKA Clean Aid products

Commercial kitchen and industrial detergents

Food service and industry

Sold through ADEKA Clean Aid and Co-op Clean

Battery materials (developmental)

Sulfurized polyacrylonitrile cathode material for lithium-sulfur batteries

Next-generation rechargeable battery active material

Battery developers

Drone flight demonstrated with Honjo Chemical (PR, Apr 24, 2026)

Product lineBrand / flagshipDescription and capabilityTarget customerStatus and evidence

Margarines and fat spreads

RISU brand (heritage, 1929)

Bakery and confectionery margarines

Industrial bakeries, confectioners, souvenir-sweet makers

Domestic general-purpose volumes pressured by downsizing (T-FY23)

High-performance kneading ingredients

Marvelous series

Functional kneading fats that extend bread freshness at low dosage and cut food loss

Bread makers

Steady to strong in FY2025 and Q1 FY2026

Shortenings; frying and chocolate fats

—

Processed fats for bread, confectionery and chocolate

Bakeries and confectioners in Japan, China, SE Asia

Weak in China in FY2025; confectionery shortening volumes cut in Q1 FY2026 as raw material prices rose (Q1-FY26)

Plant-based foods

Deli-PLANTS series

Plant-based cheese, cream and butter-type products with no directly added animal ingredients

Hotels, restaurants, cafes, bakeries

Launched April 2022 (T-FY22); trial exports to North America started in FY2025, with India and Europe planned (AGM164)

Whipping and kneading creams; fillings

—

Creams and fillings for desserts and souvenir sweets

Confectioners

Souvenir demand helped by inbound tourism (T-FY23)

Mayonnaise, dressings, processed seafood products

ADEKA Fine Foods

Mayonnaise-type products and processed foods

Food service

Made by ADEKA Fine Foods (Tottori)

Frozen pie crusts and regional fats

ADEKA (Singapore); ADEKA Foods (Asia), halal-certified 2014

Halal, RSPO-certified and locally tailored fats

SE Asian bakeries

FY2026 focus on RSPO, halal and vegan products (BR-FY25)

Product lineBrand / active ingredientDescriptionTarget marketStatus and evidence

Paddy-rice insecticide

Orchestra (benzpyrimoxan)

In-house planthopper insecticide

Japan, India

Full-scale launch in India in FY2022; multi-purpose plant completed in India in FY2023 (T-FY22; T-FY23)

Paddy-rice herbicides and fungicides

Proprietary and licensed products

Rice herbicides, insecticides and fungicides

Japan

Strong in FY2025 as rice acreage grew on higher rice prices (T-FY25)

Fruit, nut and vegetable insecticides and acaricides

In-house actives.

Insecticides and acaricides

North America, Europe, Asia

US insecticides for fruits and nuts strong in FY2025 and Q1 FY2026

Herbicides for potatoes and fruit

—

Herbicides sold through Nichino Europe

Europe

Strong in FY2025 and Q1 FY2026

Adjuvants and biostimulants

Interagro (UK), Nichino Netherlands

Tank-mix adjuvants and biostimulants

UK, Europe, South Africa

Interagro acquired in FY2023; consolidated in FY2025

Third-party products distributed in Japan

Corteva Agriscience Japan products (from Oct 2021); BASF Japan fruit-tree products (from Oct 2025)

Exclusive supply and sales arrangements

Japan

T-FY22; AGM164

Brazil formulations

Sipcam Nichino Brasil (50%)

Formulation, toll packaging and sales

Brazil

Profitability weak in FY2023 on generic price declines; improvement measures planned for FY2026

Pharmaceuticals and animal health

Luliconazole (topical antifungal)

Antifungal active ingredient

Japan and overseas licensees

Weak after China sales were discontinued (T-FY23)

Others

Wood preservatives, termite control (AgriMart), landscaping (Nichino Ryokka), residue analysis (Nihon Ecotech)

Specialist services and chemicals

Japan

BR-FY25

Financial Narrative

All figures are consolidated Japanese GAAP in JPY million unless stated. FY2021 is as restated in T-FY22. Sources: T-FY22 (FY2021, FY2022), T-FY23 (FY2023), T-FY25 (FY2024, FY2025).

Income statement

Diluted EPS is not presented because there are no dilutive shares. EBITDA is operating profit plus depreciation from the cash flow statement.

FY2021 growth rates are not shown by the company because of the restatement. Derived compound annual growth from FY2021 to FY2025: net sales 3.6%, operating profit 5.2%, profit attributable to owners 4.2%.

Source conflict. Aggregators such as Datainsightsreports show FY2021 revenue of JPY 363.0 billion and operating income of JPY 34.9 billion. These are the originally reported figures. The restated basis used here is JPY 361.2 billion and JPY 34.0 billion (T-FY22 explains the differences of JPY 1,799 million and JPY 894 million).

Commentary.

Revenue: The step-up came in FY2022 (+11.7%), driven by price pass-through, a weak yen and the first full year of Corteva products in Japan. Sales have since compounded at only about 1–2% a year, and FY2025 guidance was cut twice in substance, from JPY 441 billion to JPY 415 billion, before the year closed at JPY 416.6 billion.

Gross margin: The FY2022 trough of 24.4% reflected raw material and utility inflation outrunning price increases, most severely in Food. The recovery to 28.5% reflects pricing, a better mix and product pruning.

Operating profit: SG&A grew at 5.9% a year (JPY 61.2 billion to JPY 77.1 billion), faster than sales, as R&D and semiconductor headcount were front-loaded. The company's FY2025 bridge shows +5.9 from volume, -0.4 from net pricing, -0.6 from FX and -4.2 from fixed costs (JPY billion; BR-FY25).

Below the line: Interest expense rose from JPY 839 million in FY2021 to JPY 3,588 million in FY2025 while debt stayed modest. This suggests high-rate local-currency borrowings at overseas subsidiaries, most plausibly Brazil; this is an analyst inference and is not stated by the company. FY2024 carried FX losses of JPY 3,715 million, while FY2025 had FX gains of JPY 1,261 million offset by derivative valuation losses of JPY 2,334 million.

Extraordinary items: FY2022: Food impairment of JPY 3,750 million. FY2024: environmental expenses of JPY 1,984 million, a JPY 1,423 million gain on asset sales and a JPY 1,572 million gain on sale of investments in subsidiaries and associates. FY2025: JPY 2,065 million gain on investment securities and a JPY 1,072 million settlement payment (SNB–FMC).

Minorities: Non-controlling interests take about 12% of profit (JPY 3,850 million in FY2025), mainly the 49% of Nihon Nohyaku and JV partners.

Balance sheet (as of March 31 following each fiscal year)

Notes. Interest-bearing debt is the company-reported figure in JPY 0.1 billion units (BR-FY25, slide 2-5), shown here in millions. The long-term portion is bonds payable plus long-term borrowings plus non-current lease liabilities; the short-term portion is the remainder. Net debt is interest-bearing debt less cash and deposits. Goodwill was not shown as a separate line in the tanshin balance sheets for FY2021–FY2023, so it is not publicly disclosed in the sources reviewed. Technical assets (JPY 3,241 million) and customer-related assets (JPY 2,007 million) at March 2026 are acquisition intangibles.

At March 31, 2026 the balance-sheet debt lines were: short-term borrowings JPY 15,600 million, current portion of long-term borrowings JPY 6,667 million, bonds payable JPY 15,924 million and long-term borrowings JPY 23,703 million (T-FY25).

Commentary. The balance sheet is conservatively financed. The equity ratio rose from 52.6% to 56.0%, and the group has held net cash in every year. Inventories stepped up by JPY 20.6 billion in FY2022 (safety stock and input inflation) and have not come back down. At about 146 days of cost of sales, inventory is the main drag on ROIC. Total assets grew 17.8% over four years against sales growth of 15.3%.

Cash flow

Treasury share purchases for FY2021–FY2023 are from the statements of changes in net assets; FY2024–FY2025 are from the cash flow statement.

Commentary. FY2021–FY2022 cash conversion was poor because inventories absorbed JPY 22.5 billion and JPY 17.7 billion. Operating cash flow has since run at JPY 40–46 billion. FY2025 was the first year in which shareholder distributions (JPY 10.6 billion of dividends plus JPY 14.5 billion of buybacks) exceeded free cash flow, and cash and equivalents fell by JPY 19.9 billion to JPY 87.9 billion. The buyback was the company's first through market transactions (AGM164).

Ratios

Notes. ROIC for FY2021–FY2022 is not publicly disclosed in the sources reviewed. Asset turnover uses average total assets, except FY2021 which uses year-end assets. Working-capital days use year-end balances and cost of sales for inventory and payables.

Trend commentary. ROE recovered from 6.6% to 9.1% but remains below the 11.0% ADX 2026 target. ROIC was flat at 9.1% against a 10.5% target. The lengthening cash conversion cycle, up 23 days since FY2021, is the clearest efficiency problem the plan's ROIC push needs to fix. Leverage is not a constraint.

Latest quarter: Q1 FY2026 (three months to June 30, 2026; Q1-FY26)

By sub-segment (JPY 100 million): Polymer Additives sales 287 (+14.5%) and profit 38 (+49.0%); Semiconductor Materials sales 108 (+47.2%) and profit 26 (+82.9%); Environmental Materials sales 232 (+16.9%) and profit 35 (+60.1%). The Q1 operating margin was 13.4%. Total assets at June 30, 2026 were JPY 576,089 million, net assets JPY 380,525 million and the equity ratio 55.8%.

Financial Detail

Revenue by Segment

SegmentFY2021FY2022FY2023FY2024FY2025

Chemicals net sales (JPY Mn)

200,119211,720204,130218,426214,810

Food Products net sales (JPY Mn)

73,33782,52584,01282,54083,003

Life Science net sales (JPY Mn)

80,100102,082103,02199,954111,797

Others net sales (JPY Mn)

7,6777,0158,6066,2226,951

Consolidated net sales (JPY Mn)

361,234403,343399,770407,145416,563

Results by Segment

SegmentFY2021FY2022FY2023FY2024FY2025

Chemicals segment profit (JPY Mn)

29,34726,26023,69928,02826,353

Food Products segment profit (JPY Mn)

-686-2,4034,1114,3904,363

Life Science segment profit (JPY Mn)

4,8017,7935,9077,7709,823

Others segment profit (JPY Mn)

4297591,7687141,046

Adjustments (JPY Mn)

141-39-5810727

Consolidated operating profit (JPY Mn)

34,03232,36935,42841,01041,614

Segment Margins & Growth (%)

SegmentFY2021FY2022FY2023FY2024FY2025

Chemicals margin (%)

14.712.411.612.812.3

Food Products margin (%)

-0.9-2.94.95.35.3

Life Science margin (%)

6.07.65.77.88.8

Others margin (%)

5.610.820.511.515.0

Revenue by Segment (%)

SegmentFY2021FY2022FY2023FY2024FY2025

Chemicals share (%)

55.452.551.153.651.6

Food Products share (%)

20.320.521.020.319.9

Life Science share (%)

22.225.325.824.626.8

Others share (%)

2.11.72.21.51.7

Segment Margins & Growth (%) (FY2022–FY2025)

SegmentFY2022FY2023FY2024FY2025

Chemicals growth (%)

5.8-3.67.0-1.7

Food Products growth (%)

12.51.8-1.80.6

Life Science growth (%)

27.40.9-3.011.8

Others growth (%)

-8.622.7-27.711.7

Revenue by Segment and Segment Margins & Growth (%)

Sub-segment metricFY2023FY2024FY2025

Polymer Additives net sales (JPY Bn)

100.3105.498.4

Semiconductor Materials net sales (JPY Bn)

32.034.036.0

Environmental Materials net sales (JPY Bn)

71.378.980.3

Polymer Additives operating profit (JPY Bn)

7.710.89.6

Semiconductor Materials operating profit (JPY Bn)

8.89.07.4

Environmental Materials operating profit (JPY Bn)

6.58.09.2

Polymer Additives margin (%)

7.710.29.8

Semiconductor Materials margin (%)

27.526.520.6

Environmental Materials margin (%)

9.110.111.5

Segment Revenue

ItemChemicalsFood ProductsLife ScienceOthersAdjustmentConsolidated

Segment assets

268,91261,634154,21821,62753,594559,987

Depreciation

12,6182,9503,425135(293)18,835

Increase in PP&E and intangibles

15,6122,0223,419841(221)21,674

Equity-method investments

8,686—4,018——12,704

Impairment loss

—29685——381

Revenue by Segment (%) (FY2023–FY2025)

BusinessFY2023FY2024FY2025

Group ROIC (%)

8.39.19.1

Polymer Additives ROIC (%)

688

Semiconductor Materials ROIC (%)

131311

Environmental Materials ROIC (%)

689

Food Products ROIC (%)

567

Life Science ROIC (%)

346

Income Statement and Per-Share Data

MetricFY2021FY2022FY2023FY2024FY2025

Net sales (JPY Mn)

361,234403,343399,770407,145416,563

Cost of sales (JPY Mn)

266,021305,124295,079292,279297,860

Gross profit (JPY Mn)

95,21298,218104,691114,865118,703

SG&A expenses (JPY Mn)

61,18065,84869,26273,85577,088

Operating profit (JPY Mn)

34,03232,36935,42841,01041,614

Depreciation (JPY Mn)

15,60416,00317,06517,55518,835

EBITDA, derived (JPY Mn)

49,63648,37252,49358,56560,449

Ordinary profit (JPY Mn)

35,65832,57935,76339,34642,772

Profit before income taxes (JPY Mn)

36,93029,19235,68238,91442,878

Profit attributable to owners of parent (JPY Mn)

23,68716,77822,97725,01927,866

Profit attributable to non-controlling interests (JPY Mn)

3,5814,1823,3333,4963,850

Basic EPS (JPY)

229.65163.30224.87245.55277.95

Dividend per share (JPY)

707090100112

Margin Analysis (%)

Margin / growth (%)FY2021FY2022FY2023FY2024FY2025

Gross margin (%)

26.424.426.228.228.5

Operating margin (%)

9.48.08.910.110.0

EBITDA margin (%)

13.712.013.114.414.5

Net margin (%)

6.64.25.76.16.7

Net sales growth YoY (%)

—11.7-0.91.82.3

Operating profit growth YoY (%)

—-4.99.415.81.5

Balance Sheet

MetricFY2021FY2022FY2023FY2024FY2025

Total assets (JPY Mn)

475,304500,068543,057543,118559,987

Cash and deposits (JPY Mn)

84,24981,11998,429110,11796,536

Cash and cash equivalents per cash flow statement (JPY Mn)

82,79979,53796,901107,76887,884

Trade receivables and contract assets (JPY Mn)

100,45999,623116,937110,057116,772

Inventories, total (JPY Mn)

96,081116,713114,619113,365119,543

Property, plant and equipment (JPY Mn)

119,318119,488126,840125,866131,748

Intangible assets, total (JPY Mn)

16,84318,04416,49714,64515,352

Goodwill (JPY Mn)

———0757

Investment securities (JPY Mn)

33,58633,60942,01342,80349,745

Trade payables (JPY Mn)

63,23362,23564,90360,21264,349

Interest-bearing debt, company definition (JPY Mn)

58,10068,70079,60069,80065,100

Short-term portion of debt, derived (JPY Mn)

27,94841,99942,47531,78024,921

Long-term portion of debt, derived (JPY Mn)

30,15226,70137,12538,02040,179

Net debt, derived; negative = net cash (JPY Mn)

-26,149-12,419-18,829-40,317-31,436

Equity excl. non-controlling interests (JPY Mn)

249,968260,950285,143296,690313,438

Non-controlling interests (JPY Mn)

46,90250,75954,53955,08558,134

Total net assets (JPY Mn)

296,871311,709339,682351,776371,572

Working capital: current assets less current liabilities (JPY Mn)

179,015185,913212,171227,645238,923

Cash Flow

MetricFY2021FY2022FY2023FY2024FY2025

Operating cash flow (JPY Mn)

21,07217,25341,95446,23540,612

Investing cash flow (JPY Mn)

-11,330-19,520-23,069-12,553-30,078

Financing cash flow (JPY Mn)

-11,804-2,618-4,559-22,288-35,301

Capex: purchases of PP&E and intangibles (JPY Mn)

13,57217,85621,75116,22722,369

Free cash flow: OCF less capex, derived (JPY Mn)

7,500-60320,20330,00818,243

Dividends paid to parent shareholders (JPY Mn)

5,3807,9477,70010,03210,556

Dividends paid to non-controlling interests (JPY Mn)

1,5772,0432,5172,0682,846

Purchase of treasury shares (JPY Mn)

8681,1781,2381,59914,498

Capital investment, company investment basis (JPY Mn)

14,59920,43420,66418,68321,674

Returns & Leverage Ratios (%) and Financial Ratios (x)

RatioFY2021FY2022FY2023FY2024FY2025

ROE, company-reported (%)

9.96.68.48.69.1

ROA: ordinary profit to total assets, company-reported (%)

7.86.76.97.27.8

ROIC, company-reported (%)

——8.39.19.1

Equity ratio (%)

52.652.252.554.656.0

Current ratio (x), derived

2.562.442.582.863.07

Interest-bearing debt to equity (x), derived

0.230.260.280.240.21

Net debt to EBITDA (x), derived; negative = net cash

-0.53-0.26-0.36-0.69-0.52

Interest coverage: OCF to interest paid, company-reported (x)

26.48.313.010.911.2

Interest coverage: operating profit to interest expense (x), derived

40.613.19.511.911.6

Cash flow to interest-bearing debt, company-reported (years)

2.84.01.91.51.6

Asset turnover (x), derived

0.760.830.770.750.76

Days sales outstanding, derived

1029010799102

Days inventory outstanding, derived

132140142142146

Days payables outstanding, derived

8774807579

Cash conversion cycle (days), derived

147155168165170

Key Financials and Per-Share Data

Item (JPY Mn)Q1 FY2025Q1 FY2026Change (%)

Net sales

101,600117,04315.2

Gross profit

28,95035,42922.4

Operating profit

10,99615,69042.7

Ordinary profit

11,06416,62050.2

Profit attributable to owners of parent

7,24510,71047.8

Basic EPS (JPY)

71.22110.1054.6

Chemicals segment profit

6,30710,14660.9

Food Products segment profit

1,103864(21.6)

Life Science segment profit

3,2784,48936.9

Revenue by Region and Revenue by Region (%)

RegionFY2021FY2022FY2023FY2024FY2025

Japan net sales (JPY Bn)

169.7182.7183.0183.7189.9

Overseas net sales (JPY Bn)

191.4220.6216.7223.4226.5

Overseas sales ratio (%)

53.054.754.254.954.4

Asia net sales (JPY Bn)

——116.6116.4111.1

Americas, Europe, Middle East and others net sales (JPY Bn)

——100.1106.9115.3

Region Margins & Growth (%)

RegionFY2024FY2025

Japan growth (%)

0.43.4

Asia growth (%)

-0.2-4.6

Americas, Europe, Middle East and others growth (%)

6.87.9

Total overseas growth (%)

3.11.4

Geographic Revenue

Entity groupFY2024 salesFY2025 salesChange (%)FY2024 op. profitFY2025 op. profit

ADEKA Corporation (parent)

161.0164.62.215.416.2

Domestic companies (8)

95.598.33.02.52.8

Overseas companies (17)

193.9182.7(5.8)15.412.6

Nihon Nohyaku Group (16)

99.9111.811.98.510.8

Market Valuation and Share Price

MetricFY2021FY2022FY2023FY2024FY2025

Market capitalization at fiscal year-end, implied (JPY Bn)

278.5231.5329.1273.7353.4

Share price at fiscal year-end, implied (JPY)

2,6842,2313,1712,6383,405

Basic EPS (JPY)

229.65163.30224.87245.55277.95

Net assets per share (JPY)

2,426.702,544.282,791.922,916.303,202.99

P/E at fiscal year-end, derived (x)

11.713.714.110.712.3

P/B at fiscal year-end, derived (x)

1.110.881.140.901.06

Dividend per share (JPY)

707090100112

Payout ratio (%)

30.542.940.040.740.3

Total dividends (JPY Mn)

7,2407,2099,23010,22511,150

Dividend yield at fiscal year-end, derived (%)

2.63.12.83.83.3

Dividends to net assets (%)

3.02.83.43.53.7

Valuation Snapshot

MultipleValueBasis

Market capitalization

About JPY 443 bn

96.98 million shares excluding treasury (June 30, 2026)

P/E, trailing

16.4x

FY2025 EPS of JPY 277.95

P/E, forward

13.9x

FY2026 company EPS forecast of JPY 329.98

P/B

1.43x

Net assets per share of JPY 3,202.99 (March 2026)

Enterprise value

About JPY 461 bn

Market cap + interest-bearing debt JPY 65.1 bn - cash and deposits JPY 96.5 bn - securities JPY 9.0 bn + non-controlling interests JPY 58.1 bn

EV/EBITDA

7.6x

FY2025 EBITDA of JPY 60.4 bn

EV/Sales

1.11x

FY2025 net sales

Dividend yield, forward

2.9%

FY2026 forecast dividend of JPY 132

Analyst Conclusions

Management guidance (REV-0807; BR-FY25)

Initial FY2026 segment forecasts (May; JPY billion, sales / operating profit): Polymer Additives 111.0 / 10.8; Semiconductor Materials 41.0 / 9.0; Environmental Materials 88.3 / 11.1; Food Products 90.0 / 5.0; Life Science 116.0 / 10.4; Others 6.7 / 0.5. The August revision was attributed mainly to all three Chemicals sub-segments; revised segment numbers were not captured. Q1 operating profit of JPY 15.7 billion is 64% of the revised H1 forecast and 31% of the full-year forecast. The revised guidance therefore implies a slowdown to about JPY 8.7 billion in Q2 and JPY 25.6 billion in H2 (derived), which looks conservative given the fourth-quarter agrochemical peak.

Consensus. Third-party consensus EPS of about JPY 289 (Stockopedia) is below company guidance of JPY 330 and appears stale.

Bull case

  1. The semiconductor inflection is visible in reported numbers. Q1 FY2026 Semiconductor Materials profit rose 82.9% on high-k and EUV materials, and FY2025's margin dip was due to fixed costs taken ahead of revenue. With the Innovation Center running and PAG, MOR and Korean capacity due by 2028, the sub-segment could become the largest profit contributor at margins above 20%.

  2. The Chemicals recovery is broad. Polymer Additives profit rose 49% and Environmental Materials 60% in Q1 on data-centre wiring, housing, lubricant additives and clarifiers. TRANSPAREX and recycled-resin packages add mix upside.

  3. Capital returns have a floor and room to grow. There is net cash of about JPY 31 billion, an A+ rating, a 40% payout with a rising dividend (JPY 132) and a completed first buyback. The stock trades near 14x forward earnings and 7.6x EV/EBITDA against a far higher multiple for a pure-play precursor peer.

Bear case

  1. ADX 2026 will miss on every headline financial target. Sales are guided to JPY 462 billion against JPY 500 billion and operating profit to JPY 50 billion against JPY 53 billion. ROE of roughly 9–10% compares with 11%, and strategic and new-product sales are well short of plan. The next plan may have to reset expectations.

  2. Earnings quality depends on timing. Semiconductor revenue hinges on customers' node ramps, as the H1 FY2025 drop showed. FY2025 guidance was cut by 6% for sales, and naphtha, palm oil and Middle East logistics risks are excluded from guidance.

  3. Structural drag remains. A third of capital sits in a 51% agrochemical subsidiary earning a 6% ROIC with Brazil exposure. Food earns a 5% margin. The cash conversion cycle has lengthened to 170 days. Semiconductor Materials is only 9% of sales, which limits how far the growth story can lift group returns.

Catalysts and monitorables for the next 12 months

Analyst verdict. ADEKA is a well-run, conservatively financed conglomerate of specialty niches. Its market narrative is advanced semiconductor materials, while its income statement is still dominated by polymer additives, agrochemicals and bakery fats. The last five years show real improvement: gross margin up four points from the FY2022 trough, Food back in profit, four straight record years of operating profit, and a change in capital policy from a 30% payout and no buybacks to a 40% payout plus JPY 18 billion of repurchases. The same record also shows the limits. Sales have grown at under 2% a year since FY2022, ROIC is stuck at 9.1%, working capital has lengthened, and FY2025 guidance had to be cut before a modest beat that the market punished.

FY2026 is the first year in which the growth businesses are carrying the numbers. Q1 operating profit rose 43%, Chemicals profit rose 61%, and guidance now points to JPY 50 billion with what looks like some cushion. If AI-driven DRAM and EUV demand holds through the 2028 capacity additions, Semiconductor Materials can plausibly double its profit contribution, and the Innovation Center gives ADEKA a credible route into logic and back-end materials. At about 14x forward earnings with net cash, the shares price a diversified chemicals company and give little credit for that optionality.

The discount has a cause, and it is the group's structure. A 51% listed agrochemical subsidiary on 6% ROIC, a sub-scale food business and 170 days of working capital dilute a 20%-plus-margin semiconductor franchise that is only 9% of sales. The next mid-term plan is therefore the decisive event. A plan built on ROIC, inventory release and portfolio simplification would justify a re-rating. A plan that again targets JPY 500 billion of sales would not. Our stance is constructive on earnings momentum, with the rating conditional on capital-efficiency delivery and on the durability of memory demand.


*End of dossier. All figures are from the cited public documents as of October 3, 2026. Derived figures are analyst calculations.

Executive Leadership

Board of Directors

NameTitleBorn (age at Oct 3, 2026)Joined / tenurePrior rolesADEKA shares held

Hidetaka Shirozume

President and CEO, Representative Director

Nov 10, 1961 (64)

Joined 1985; President since June 2018; Representative Director since June 2023

Electronic materials sales; GM Chemicals Planning & Marketing; GM Osaka Main Branch; GM Corporate Planning & Strategy

77,200

Yoshiaki Kobayashi

Representative Director and Senior Managing Executive Officer (HR, Purchasing & Distribution; chair, Internal Control Promotion Committee)

May 7, 1962 (64)

Joined 1985; director 2017–2023; re-elected June 2026

Foods sales; GM Foods Division; Managing Director, ADEKA Foods (Changshu)

45,900

Youji Shiga

Director and Managing Operating Officer (Finance & Accounting, Information Systems)

Aug 3, 1962 (64)

Joined 1985; director since June 2018

GM Finance & Accounting from 2006

38,000

Kiyoshi Masamune

Director and Operating Officer (Legal & Publicity, Corporate Planning; chair, Compliance and Capital Investment committees)

Mar 13, 1964 (62)

Joined 1988; director since June 2024

Functional polymers R&D; GM Corporate Planning & Strategy

19,500

Shigeru Endo

External Director (independent)

Oct 16, 1948 (77)

Since June 2018

Career diplomat; ambassador to Tunisia and Saudi Arabia; former external director of JGC and Iino Kaiun

0

Makoto Horiguchi

External Director (independent); chair, Nomination and Remuneration Committee

Dec 5, 1955 (70)

Since June 2021

Vice President, Iwatani Corporation; President, Kashima L.P.G. Joint Stockpiling

7,900

Naoya Takahashi

External Director (independent)

Oct 17, 1948 (77)

Since June 2024

Hitachi Group CTO; President, Hitachi Systems; Executive Advisor, Hitachi Vantara

0

Koichi Taya

Director, full-time Audit and Supervisory Committee member (chair)

Not captured

Executive officer since June 2018

Sales and purchasing; GM Osaka Main Branch

Not captured

Ikuko Hirasawa

External Director, Audit and Supervisory Committee member

Not captured

—

Attorney; partner, Oozora Law Office; chair of trustees, Nihon University

Not captured

Yukiko Fujikawa

External Director, Audit and Supervisory Committee member

Not captured

Since June 20, 2025

CPA and tax accountant; outside director at Sotetsu Holdings and Lacto Japan; supervisory director, Hoshino Resorts REIT

Not captured

Executive Leadership Team

NameTitle and responsibility

Shigeki Fujisawa

Managing Operating Officer; GM, Environmental Materials Division

Atsuya Yoshinaka

Managing Operating Officer; GM, Semiconductor Materials Division

Naoshi Kawamoto

Managing Operating Officer; GM, Polymer Additives Division

Shin Takahashi

Senior Operating Officer; GM, Production Division

Yukio Tatsumi

Senior Operating Officer; GM, R&D Technology Coordination Division

Kenji Ikeda

Senior Operating Officer; GM, Foods Division (promoted)

Hirohide Kakimoto

Senior Operating Officer; GM, Secretarial Department (promoted)

Takafumi Fujii

Senior Operating Officer; GM, Technology & Engineering Department (promoted)

Employment-type operating officers

T. Kajimura (Osaka), M. Maeno (Polymer Additives Sales), H. Matsuyoshi (Environmental and Safety), K. Seki (Semiconductor Materials Sales), M. Sasajima (Semiconductor Materials Development Lab), T. Tokuhashi (Corporate Planning & Strategy), S. Ishikawa (Polymer Additives R&D Lab), H. Inaba (Environmental Materials Sales II), Y. Ochiai (East Japan Foods Sales, new), T. Mori (Environmental Materials Development Lab, new), Y. Sakuda (Purchasing & Distribution, new), N. Kikuchi (Legal Affairs & Publicity, new)

Board of Directors ()

Officer categoryTotal (JPY Mn)BasicBonusRestricted stockRecipients

Directors excluding audit committee members

3081747063

7 (3 external, JPY 35M)

Directors who are audit committee members

4848——

4 (3 external, JPY 23M)

External officers in total

58———6

Board & Management Changes

DateChangeContext

Jun 20, 2025

Yukiko Fujikawa elected to the audit committee; Akio Okuyama retired

Term expiry (AGM164)

Jun 2025

Yoshiaki Kobayashi promoted to Senior Managing Executive Officer; Youji Shiga to Managing Operating Officer

OFF-0514 career summaries

May 14, 2026

Board resolves representative-director change

Stated purpose is to strengthen the management base (OFF-0514)

Jun 17–19, 2026

Haruhiko Tomiyasu retires as Representative Director and Senior Managing Executive Officer and becomes Representative Director and Vice President of Nihon Nohyaku; Kobayashi succeeds him

Tightens the parent's link to the 51% subsidiary

Jun 19, 2026

Kenji Ikeda succeeds Kobayashi as GM, Foods Division

OFF-0514

Major Shareholders

ShareholderShares (thousand)Ratio (%)

The Master Trust Bank of Japan, Ltd. (Trust Account)

11,22411.41

Custody Bank of Japan, Ltd. (Trust Account)

6,9587.07

Asahi Mutual Life Insurance Company

4,0534.12

Custody Bank of Japan (Mizuho Bank retirement benefit trust)

3,7703.83

ADEKA Business Partners Shareholding Association

3,1363.19

National Federation of Agricultural Cooperative Associations (Zen-Noh)

2,3342.37

State Street Bank and Trust Company 505001

2,2962.33

Zeon Corporation

2,1882.22

The Bank of New York Mellon 140042

1,8881.92

Showa Kosan Co., Ltd.

1,8701.90

Competitive Landscape

Competitors by Segment

BusinessDirect competitorsRelative positioning

Polymer additives: antioxidants, HALS, one-packs

BASF, Songwon Industrial, SI Group, Clariant, Syensqo, Rianlon, Sabo

ADEKA is a top-tier global supplier with plants on four continents. Songwon, the closest pure-play, reported FY2025 sales of KRW 1,039 billion (-2.9%) and a 13.7% gross margin, which shows the industry-wide oversupply

Nucleating and clarifying agents

Milliken, New Japan Chemical

TRANSPAREX is ADEKA's challenge to incumbent clarifier chemistry in transparent PP

PVC stabilizers and plasticizers

Baerlocher, Galata Chemicals, Sakai Chemical, Valtris

Strong in Japan and the US via AM Stabilizers

Flame retardants

ICL, Lanxess, Albemarle, Daihachi Chemical, Chinese intumescent producers

ADEKA's FY2025 weakness was attributed to price competition in Europe and the US

ALD/CVD precursors

Merck KGaA, Air Liquide, Entegris, Tri Chemical Laboratories, SK Trichem, DNF, Soulbrain, Hansol Chemical, UP Chemical

Trade press credits ADEKA with the top share in ALD materials for advanced memory. Tri Chemical earned a 24.7% operating margin on JPY 23.9 billion of sales in the year to January 2026

Photoacid generators and resist ingredients

San-Apro, Toyo Gosei, FUJIFILM Wako, Heraeus Epurio

ADEKA targets the top share in cutting-edge resist materials (BR-FY25)

MOR materials

JSR/Inpria and Lam Research's dry-resist ecosystem

ADEKA supplies metal compounds rather than finished resist. JSR is building a MOR line in Korea (TrendForce, Nov 6, 2025)

Lubricant additives

Infineum, Lubrizol, Afton, Chevron Oronite, Vanderbilt

ADEKA is a niche specialist in molybdenum friction modifiers

Reactive emulsifiers and surfactants

DKS, Kao, Sanyo Chemical

Share gains reported in China and India (T-FY23)

Processed fats

Fuji Oil, Kaneka, Miyoshi Oil & Fat, NOF, J-Oil Mills, Nisshin OilliO, Tsukishima Foods

ADEKA is sub-scale against Fuji Oil (FY to March 2026 sales JPY 772 billion)

Agrochemicals

Sumitomo Chemical, Kumiai Chemical, Nissan Chemical, Nippon Soda, Ishihara Sangyo, Mitsui Chemicals Crop & Life Solutions; globally Syngenta, Bayer, BASF, Corteva, FMC, UPL

Nihon Nohyaku is a mid-size R&D-based player that depends on partners for reach

Peer Comparison FY2026

MetricADEKA (FY to Mar 2026)Songwon Industrial (FY to Dec 2025)Fuji Oil Co., Ltd. (FY to Mar 2026)Tri Chemical Laboratories (FY to Jan 2026)

Revenue

JPY 416.6 bn

KRW 1,039.2 bn

JPY 772.3 bn

JPY 23.9 bn

Revenue growth

+2.3%-2.9%+15.1%+26.3%

Gross margin

28.5%13.7%

14.4% (derived)

37.8%

Operating margin

10.0%

Not captured (Q4 2025 operating loss of KRW 3.1 bn)

4.3% or 3.9% (sources differ)

24.7%

Net profit

JPY 27.9 bn

KRW 2.3 bn (preliminary)

JPY 11.1 bn

JPY 5.5 bn

R&D intensity

4.6%

Not captured

About 1.0% (FY to Mar 2025)

Not captured

Sources

T-FY25; BR-FY25

Songwon releases, Jan 30 and Mar 4, 2026

StockAnalysis; Stockopedia

Envalith; Finboard

Recent Developments

Layoffs or restructuring charges: none disclosed. The next scheduled event is H1 FY2026 results, shown as November 6, 2026 on Investing.com; this date was not confirmed against a company calendar.

Company Snapshot

5,434

Employees

$2,760M

Market Cap

1917

Founded

Tokyo, Japan

Headquarters

SWOT Analysis

Strengths

  • Record earnings on a diversified base. FY2025 sales, operating profit, ordinary profit and net profit were all records (JPY 416.6 / 41.6 / 42.8 / 27.9 billion; T-FY25). Life Science and Environmental Materials offset declines in Polymer Additives and Semiconductor Materials.
  • Leading position in advanced-memory ALD materials. Trade press cites a No. 1 global share (EE Times Japan, Jul 6, 2026). Q1 FY2026 Semiconductor Materials sales rose 47.2% and profit 82.9% (Q1-FY26).
  • Fortress balance sheet. Equity ratio 56.0%; net cash of about JPY 31 billion; current ratio 3.1x; R&I rating A+ Stable (T-FY25; R&I).
  • Rising shareholder returns. The dividend rose from JPY 70 (FY2022) to JPY 112 (FY2025) and JPY 132 (FY2026 forecast), with 18 years without a cut (BR-FY25). A JPY 18.0 billion buyback retired 4.6% of shares (BB-0603).
  • Global manufacturing reach. 28 overseas consolidated subsidiaries, an overseas sales ratio of 54.4%, and polymer-additive plants in the US, France, UAE, China, Korea, Taiwan and Thailand (BR-FY25).
  • Gross-margin recovery. Gross margin rose from 24.4% (FY2022) to 28.5% (FY2025). Food moved from a JPY 2.4 billion loss to a JPY 4.4 billion profit after pricing action and product cuts (T-FY22; T-FY25).
  • Committed R&D. R&D rose from JPY 15.0 billion to JPY 19.3 billion (4.6% of sales) over three years, with a new innovation centre of about JPY 10 billion (BR-FY25).

Weaknesses

  • Returns below target. ROE of 9.1% and ROIC of 9.1% in FY2025 compare with ADX 2026 targets of 11.0% and 10.5%. The May forecast for FY2026 ROE was 9.2% (BR-FY25).
  • Top-line plan miss. FY2026 guidance of JPY 462 billion sits 7.6% below the JPY 500 billion plan. Strategic-product sales were JPY 161.1 billion against a JPY 212.5 billion FY2026 plan, and new products JPY 39.5 billion against JPY 59.0 billion (BR-FY25).
  • Working-capital bloat. The cash conversion cycle lengthened from 147 to 170 days, and inventories rose from JPY 96.1 billion to JPY 119.5 billion (derived from the tanshin).
  • Semiconductor margin compression. The sub-segment margin fell from 26.5% to 20.6% in FY2025 as net pricing cost JPY 3.3 billion and fixed costs JPY 1.7 billion (BR-FY25).
  • Forecast reliability. FY2025 guidance started at JPY 441 billion / 43 billion and was cut to JPY 415 billion / 41.5 billion in February 2026. The stock fell 9.4% the day after FY2025 results (Morningstar).
  • Minority leakage and structure. Non-controlling interests took JPY 3.85 billion (12% of profit). Life Science ROIC was only 6% on JPY 154 billion of segment assets (T-FY25; BR-FY25).
  • Thin gender diversity in management. Female managers were 5.9% at the parent, and there are no female executive directors (AGM164).

Opportunities

  • AI-driven memory and EUV growth. FY2026 guidance was raised to JPY 50 billion of operating profit on semiconductor-related demand (REV-0807). PAG capacity is doubling and a MOR plant is due in 2028.
  • High-NA EUV and MOR adoption. A dedicated JPY 3.2 billion plant with expansion space; management expects to keep its lead by reusing ALD know-how (EE Times Japan).
  • Back-end packaging materials. A new development field with a 2035 profit target of JPY 3.25 billion.
  • TRANSPAREX in transparent PP. A new Korean plant from November 2028 and growing demand in food packaging (Q1-FY26).
  • Circular and bio-attributed additives. Sony adoption of ADK CYCLOAID. Eco-friendly product sales reached JPY 92.4 billion against a JPY 115 billion target.
  • US data-centre and housing demand for PVC stabilizers in wire coating (Q1-FY26).
  • Balance-sheet optionality. Net cash and an A+ rating support M&A or further buybacks; management says it will consider all measures (AGM164).

Threats

  • Memory-cycle and node-timing risk. H1 FY2025 Semiconductor Materials sales fell 10.3% and profit 28.6% on a delayed generation change (H1 tanshin, Nov 11, 2025).
  • Raw material and logistics shock from the Middle East. Naphtha-derived inputs are tight, and the effect is excluded from guidance (T-FY25).
  • Price competition in commodity additives. Flame retardants and antioxidants were weak in FY2025. Songwon's Q4 2025 operating loss shows sector-wide pressure.
  • China slowdown. Asia sales fell 4.6% in FY2025; China food fats and construction emulsifiers were weak.
  • FX sensitivity. A one-yen appreciation costs about JPY 0.17 billion of operating profit across USD and EUR, and translation effects are larger. Derivative valuation losses were JPY 2.3 billion in FY2025.
  • Emerging-market operational and legal risk. The 2023 armed robbery at SNB in Brazil led to a BRL 45 million claim and a JPY 1.07 billion settlement loss.
  • Regulatory change. PFAS restrictions, pesticide re-registration and palm-oil sustainability rules are both threats and opportunities. No regulatory cost has been quantified by the company.

Key Developments

DateEventSignificance
Apr 1, 2025Uehara Foods sold to Kobe Bussan; Semiconductor Materials sub-segment createdFood pruning; clearer semiconductor disclosure
May 12, 2025UAE JV stake raised to 75%Control of Gulf one-pack operations
May 14, 2025FY2024 results: operating profit JPY 41.0 billion (+15.8%); dividend JPY 100; FY2025 guidance JPY 441.0 / 43.0 / 26.4 billionRecord year; guidance later proved too high
May 14, 2025Brazilian court orders SNB to pay BRL 45 million plus interest to FMCLitigation risk crystallizes
May 28, 2025Briefing on ADX 2026 progressSub-segment targets adjusted for the reclassification
Jun 20, 2025163rd AGM; Fujikawa joins the audit committeeSecond female external director
Jun 24, 2025Nihon Nohyaku announces its appeal of the SNB judgmentDispute over contractual liability scope
Jul 17, 202522,800 restricted shares allotted to directorsAlignment
Jul 29, 2025Fuji Plant receives the Prime Minister's safety commendationSafety credential
Aug 7, 2025JPX-Nikkei Index 400 constituent for a third yearIndex eligibility
Aug 8, 2025Q1 FY2025: sales JPY 101.6 billion (+3.5%), operating profit JPY 11.0 billion (+26.6%); dividend forecast raised to JPY 104Life Science-led beat
Aug 8–12, 2025Buyback of up to 10 million shares / JPY 18 billion approved; first tranche via ToSTNeT-3 (about 1.0 million shares, JPY 3.2 billion in August per BR-FY25)First market buyback in company history
Sep 2025Nihon Nohyaku–BASF Japan fruit-tree agreementDomestic agro share
Oct 6, 2025TRANSPAREX certified by Guinness World RecordsMarketing for the flagship clarifier
Oct 17, 2025TRANSPAREX press conference at K 2025Global launch push
Oct 31, 2025MOR metal-compound plant at Kashima (about JPY 3.2 billion); ADEKA Report 2025 publishedHigh-NA EUV positioning
Nov 11, 2025H1 FY2025: sales JPY 195.7 billion, operating profit JPY 19.8 billion; interim dividend JPY 52; guidance keptSemiconductor sales down 10.3% in H1
Nov 21, 2025R&I rating A+ (Stable)Credit standing confirmed
Dec 31, 2025 / Jan 5, 2026SNB settles with FMC; JPY 1,072 million extraordinary lossLitigation closed
Jan 2026New research building completed at KukiFixed-cost step-up begins
Feb 6, 2026Sony renewable-plastics supply chainCircular additives
Feb 10, 2026Q3 FY2025 results; guidance cut to JPY 415.0 / 41.5 / 25.5 billionDownward revision
Feb 25, 2026Briefings on semiconductor-materials expansion and plant-based foodsInvestor education
Mar 2026Health-management certification for a fifth year; Taisei marine-plastic demonstration (Mar 16)ESG and circularity
Apr 1, 2026Civil engineering materials transferred to ADEKA Chemical SupplySimplification
Apr 24, 2026Lithium-sulfur battery drone flight with Honjo ChemicalBattery materials option
May 14, 2026FY2025 results: record sales JPY 416.6 billion, operating profit JPY 41.6 billion, net profit JPY 27.9 billion; dividend JPY 112; FY2026 guidance JPY 453.0 / 46.8 / 28.8 billion; representative-director changeResults slightly above the cut guidance
May 15, 2026Shares fall 9.44% to JPY 4,125 (Morningstar)Negative reaction the day after results
May 28, 2026Results briefing; ADK CYCLOAID FP-600I adopted in Sony BRAVIA 9 IIReference win
Jun 3, 2026Buyback completed: 4,823,900 shares for JPY 17,999.9 millionValue cap reached at 48% of the share cap
Jun 12–30, 2026Repurchased shares cancelled; issued shares now 98,944,242Share count down 4.6%
Jun 19, 2026164th AGM; Kobayashi becomes Representative Director; Tomiyasu moves to Nihon NohyakuLeadership bench change
Jul 2, 2026Semiconductor Innovation Center fully operationalR&D capacity
Aug 7, 2026Q1 FY2026: sales +15.2%, operating profit +42.7%; guidance raised to JPY 462.0 / 50.0 / 32.0 billion; dividend JPY 132; Kumamoto earthquake reliefUpward revision driven by Chemicals
Aug 17, 2026JPX-Nikkei Index 400 for a fourth yearIndex eligibility
Aug 20, 2026PAG capacity to double at Chiba (about JPY 1 billion; Sep 2028)EUV demand
Aug 25, 2026TRANSPAREX plant in South Korea (operation Nov 2028)Largest polymer-additive investment of the plan
Sep 18, 2026Q1 FY2026 briefing video and materials postedIR

Financial Performance

Income Statement: Net sales rose from JPY 361.2 Bn in FY2021 to JPY 416.6 Bn in FY2025.
ADEKA Corporation — Income Statement
Series (JPY Bn)FY2021FY2022FY2023FY2024FY2025
Net sales361.2403.3399.8407.1416.6
Cost of sales266305.1295.1292.3297.9
Gross profit95.298.2104.7114.9118.7
SG&A expenses61.265.869.373.977.1
Operating profit3432.435.44141.6
Depreciation15.61617.117.618.8

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