Shin-Etsu Quartz Products Overview
Shin-Etsu Quartz Products is Japan's leading dedicated quartz glass manufacturer. It was founded in 1972 to bring together Heraeus's fused-quartz and optical-quartz technology and Shin-Etsu's silicon and synthesis chemistry. SQP melts, synthesises and forms natural and synthetic fused silica into ingots, tubes, rods, plates and crucibles. It sells to semiconductor equipment makers and fabs, silicon wafer producers, optical fibre preform makers, lithography optics houses and lamp makers. Its six Japanese plants are vertically integrated from raw material to finished part. Alongside them, SQP has a network of affiliates: Topco Quartz Products (Taiwan), Young Shin Quartz (Korea), Heraeus Shin-Etsu Quartz Singapore, Heraeus Shin-Etsu Quartz (China) and Admatechs (Japan). Together these give it direct reach into the TSMC, Samsung and Chinese fab ecosystems. Profitability is high for a materials company: FY2026 operating margin was 21.6% on JPY 33.9 billion of sales, and an equity ratio of about 86% leaves the balance sheet essentially unlevered. SQP therefore combines semiconductor-cycle exposure with the stability of a joint-venture structure backed by two of the world's largest quartz and silicon groups. The company's own slogan for this positioning is "Intelligent Quartz".
The company profiled here is Shin-Etsu Quartz Products Co., Ltd. (信越石英株式会社, "SQP"). It is an unlisted Japanese specialist in quartz glass, based in Tokyo, with its website at www.sqp.co.jp. Shin-Etsu Chemical Co., Ltd. and the German Heraeus group own it as a joint venture. SQP supplies high-purity quartz components and materials into the semiconductor fab supply chain: quartzware materials for diffusion, CVD and etch tools; crucibles for pulling Czochralski silicon crystals; and optical quartz for lithography exposure tools.
What the company does. SQP makes high-purity quartz glass (amorphous silicon dioxide) and quartz glass products. It uses two families of material:
Natural fused quartz: This is electrically or flame-fused from selected high-purity crystal and is used for semiconductor process ware, lamp tubing and economical optics.
Synthetic fused silica: This is made by chemical vapour deposition from silicon precursors and is used for deep-UV lithography optics, inner layers of crucibles and optical fibre substrate and jacket tubes.
The company describes its role as supplying quartz products to the semiconductor, liquid crystal and optical fibre industries that a highly sophisticated information society depends on. It names the following application fields:
-
optics
-
optical fibre
-
lamps
-
semiconductor manufacturing
-
LCD manufacturing
-
silicon single-crystal pulling
-
solar cell manufacturing
-
physical and chemical instruments
-
high-temperature processes
Business model. SQP's revenue comes almost entirely from manufactured products, sold as semi-finished materials or finished components. It discloses no material service, subscription or licensing revenue. The model has three layers:
-
Base materials. Ingots, tubes, rods, plates and rings are sold to independent quartz fabricators. These fabricators machine and weld them into wafer boats, process tubes, bell jars, rings and domes for tool OEMs and fabs. Heraeus's Korean arm explicitly sells base materials from SQP, alongside those from Heraeus, to fabricators in Korea and worldwide.
-
Engineered consumables. SQC-series crucibles for silicon crystal pulling are consumed on each pulling run, so demand tracks silicon wafer output directly.
-
Optical-grade blanks and fibre tubes. SUPRASIL-P lithography blanks and SUPRASIL-F300 substrate and jacket tubes are sold to optics manufacturers and optical fibre preform producers.
Value chain position. SQP is a Tier-2/Tier-3 materials supplier. Upstream, it buys high-purity quartz sand, silicon-based precursors for synthetic silica, industrial gases and large amounts of electricity. Downstream, it sells to:
-
quartz fabricators and affiliates (Topco Quartz Products, Young Shin Quartz)
-
semiconductor equipment OEMs
-
silicon wafer makers, which consume crucibles
-
lithography optics makers
-
fibre preform makers
-
lamp makers
SQP's own recruiting materials name Sony and TSMC as customers.
Customer types and end markets.
- Semiconductor front-end (diffusion, LPCVD, ALD, etch, wet clean) — Products supplied: Natural and synthetic quartz tubes, rods, plates, rings, ingots; opaque (heat-insulating) quartz; quartz tank materials; lamp quartz for cleaning tools; Demand driver: Wafer starts, tool installs, process-kit replacement cycles, node transitions
Silicon wafer manufacturing: Products supplied: SQC-series crucibles, 18" to 40"; Demand driver: Silicon wafer area shipments (300 mm especially)
Lithography and precision optics: Products supplied: SUPRASIL-P series, INFRASIL 301/302, HOQ310; Demand driver: Lithography tool output for semiconductors, FPDs and PCBs; laser optics
Optical fibre: Products supplied: SUPRASIL-F300 substrate tubes (MCVD/PCVD) and jacket/overclad tubes; Heraeus Fluosil preforms; Demand driver: Fibre deployment for data centres, AI clusters and telecoms
Lamps: Products supplied: Quartz glass tubing for lamps (UV, excimer, halogen and cleaning-tool lamps); Demand driver: Industrial UV, semiconductor cleaning, specialty lighting
Display (LCD/OLED): Products supplied: Quartz materials for LCD process tools; Demand driver: Panel capacity investment
Solar: Products supplied: Quartz glass for solar cell manufacturing; crucibles; Demand driver: Photovoltaic wafer output
Characterisation. SQP is best understood as Heraeus's quartz "twin" in Japan. It makes Heraeus-branded grades such as SUPRASIL and INFRASIL under licence, and it distributes Heraeus Fluosil preforms. Through its Shin-Etsu shareholding it is also closely tied to Japan's largest silicon wafer franchise (Shin-Etsu Handotai, which consumes crucibles) and to the synthetic quartz know-how of the wider Shin-Etsu group. The financial profile is that of a niche oligopolist: operating margins above 20% in every year from FY2023 to FY2026, very little leverage, and large retained earnings. These features point to pricing power in qualified, long-cycle consumables where switching costs are high. Cumulative fab-tool qualification and decades-long relationships with Japanese wafer and equipment makers are the core assets.
Strategy
SQP publishes no medium-term plan, investor-day material or financial targets. Its strategy can be read from its own positioning statements, its capital allocation and its affiliates' actions.
Stated themes.
"Intelligent Quartz": SQP aims to realise the potential of quartz glass as a material that can be shaped freely to meet needs across many industries.
Integration from raw material to finished product: Production runs end to end across natural fusion, synthetic deposition and forming.
- Quartz-specific technical expertise and analysis-based quality assurance. Quality is backed by analytical methods, supported by the Research and Application Laboratory.
Global supply network with Heraeus: Shared grades, cross-selling of base materials and affiliate capacity in Asia.
Initiatives in the last 24 months (November 2024 – November 2026).
TSMC-dedicated affiliate capacity: Date: April 2024 (ramp through 2025–26); Detail: TQP's Chiayi plant devotes all capacity to TSMC 3 nm; capacity +50%; potential NT$2 billion annual revenue; Strategic intent: Lock in leading-edge foundry quartzware share
Heraeus Covantics integration: Date: From 1 January 2025; Detail: Heraeus combines Conamic and Comvance; SQP remains the Japan node and is named as the Japanese contact on Heraeus base-material literature; Strategic intent: Simplify the partner interface; broaden material portfolio (ceramics, composites)
Shenyang synthetic quartz plant: Date: Launched 25 March 2025; Detail: Investment of nearly RMB 600 million; high-purity synthetic quartz for Chinese semiconductor customers; fully automated control and wastewater recycling; Strategic intent: "In China, for China" supply for Chinese fabs
Domestic talent build-out: Date: 2026; Detail: Recruitment website launched 2 March 2026; hiring production and process engineers at the Sasebo (synthetic quartz) and Fukui plants; Strategic intent: Capacity, process and yield improvement in synthetic quartz and quartz products
Earthquake resilience: Date: July–August 2026; Detail: Kyushu Plant suspended, inspected, partially restarted around 7 August and fully restored by 18 August; Sasebo unaffected; Strategic intent: Continuity of supply to the Kyushu fab cluster
Joint IP with Heraeus: Date: 2024–2025; Detail: Patent publications co-owned with Heraeus Quarzglas (e.g. August 2025); Strategic intent: Shared technology development
Sustainability commitments. All plants are ISO 14001 certified (2000–2003). No public emissions targets.
Cost programmes and financial targets. Not publicly disclosed. The FY2026 dip in operating margin with flat revenue makes cost and productivity work, such as the Sasebo production-engineering hires focused on quality, productivity and cost, the clearest near-term operational priority.
Products & Services
Optical quartz glass
| Grade | Type | Positioning and key characteristics | Target use |
|---|---|---|---|
| SUPRASIL-P248C | Synthetic | Top-end optical grade; high transmission over a wide wavelength range; striae-free in all directions | High-precision optics, including KrF-generation lithography |
| SUPRASIL-P700 | Synthetic | Homogeneity improved over P248C; better ArF excimer laser durability | ArF (193 nm) lithography optics |
| SUPRASIL-P710C | Synthetic | Good visible to near-IR transmission; available at φ600 mm and above; striae-free in three directions or one | Large optical components |
| SUPRASIL-P20 | Synthetic | Striae-free in one direction | General windows and lens blanks |
| SUPRASIL-P310C | Synthetic | More homogeneous than P20; transmission and laser durability equal to P248C | Precision optics |
| SUPRASIL-P210 | Synthetic | Optically equivalent to P310C with improved ArF durability | ArF laser optics |
| SUPRASIL-P30 | Synthetic | High transmission | General high-transmission optics |
| SUPRASIL-F300 | Synthetic | IR transmission comparable to optical fibre, high homogeneity | IR optics, fibre-related optics |
| INFRASIL 301/302 | Natural | Selected crystal feedstock, low OH; visible to near-IR; striae-free in three directions or one | Visible/NIR optics, IR windows |
| HOQ310 | Natural | Electrically fused from crystal; economical | Frequently replaced windows |
SQP lists ten optical grades: eight synthetic (SUPRASIL family) and two natural. All share UV transmission and laser durability, low near-infrared absorption, refractive-index homogeneity, ultra-high purity, low thermal expansion, heat resistance and chemical stability. They are used as lens material in photolithography equipment for semiconductors, FPDs and printed circuit boards, and as lenses, mirrors, prisms and windows.
Specific numeric transmission, homogeneity and pricing data are not publicly disclosed and are supplied by quotation.
Quartz glass crucibles for silicon single-crystal pulling (SQC Series)
| Size | Outer diameter | Side wall | Round wall | Bottom |
|---|---|---|---|---|
| 18" | 457.0 ± 3.0 | 8.5 ± 1.5 | 11.0 ± 2.0 | 10.0 ± 2.0 |
| 20" | 507.0 ± 3.0 | 9.0 ± 2.0 | 13.0 ± 3.0 | 10.5 ± 2.5 |
| 22" | 556.0 ± 3.0 | 10.0 ± 2.0 | 13.0 ± 3.0 | 10.5 ± 2.5 |
| 24" | 607.0 ± 3.0 | 12.0 ± 3.0 | 15.5 ± 3.0 | 12.0 ± 3.0 |
| 28" | 708.0 ± 4.0 | 13.0 ± 4.0 | 15.5 ± 4.0 | 13.0 ± 4.0 |
| 32" | 809.0 ± 4.0 | 14.0 ± 5.0 | 23.0 ± 5.0 | 15.5 ± 5.0 |
| 36" | 909.0 ± 5.0 | 15.0 ± 5.0 | 26.0 ± 5.0 | 17.0 ± 5.0 |
SQC crucibles are made from high-purity silica raw materials using a proprietary method. In the standard type the inner layer is synthetic silica glass. Final cleaning and sealed packaging take place in a clean environment. The company can produce sizes from 18 to 40 inches. Representative dimensions in mm:
The 32" and 36" sizes are used for pulling 300 mm-diameter silicon ingots, the industry's mainstream for logic and memory. Smaller sizes serve 200 mm and smaller wafers, as well as solar ingots. Crucibles are single-use consumables: a crucible is consumed in each pulling cycle, so unit demand scales with crystal output.
Quartz glass products and materials for quartz glass products
| Item | Description |
|---|---|
| Materials | Natural fused quartz; synthetic fused silica; opaque quartz glass with heat-insulating properties |
| Forms | Tubes, rods, plates and other shapes; custom-made products to customer drawings |
| Customisable parameters | Outer diameter, thickness, length, tolerance |
| Semiconductor uses | Process tubes, boats, rings, flanges, bell jars and windows (made by fabricators from SQP materials) for diffusion, oxidation, LPCVD, ALD and etch; quartz tank materials for wet benches; lamp quartz for cleaning processes |
| Other uses | LCD process tools, LED/MOCVD, solar, physical and chemical instruments, high-temperature process ware |
Through Heraeus's Korean hub, SQP base materials are offered as quartz rings, ingots, plates, rods and tubes for fabricators. The quartz glass tank, window and lamp materials cover the wet-clean and UV-cure steps of fab processing.
Synthetic quartz glass for fibre optics (SUPRASIL-F300)
| Product | Application | OD (mm) | Wall (mm) | Length (mm) | Siding (mm) | Ovality (mm) | Bow (mm/m) |
|---|---|---|---|---|---|---|---|
| SUPRASIL-F300 Substrate Tube | MCVD and PCVD preform processes | 20–50 | 1.5–4.0 | 1000–2000 | 0.1 | 0.08 | 0.3 |
| SUPRASIL-F300 Jacket (overclad) Tube | High-strength jacketing of core rods, offline or online during draw | 40–100 | 4.0–40 | 800–2300 | 0.18 | 0.12 | 0.3 |
Purity of SUPRASIL-F300:
-
Na below 20 ppb
-
K, Ca, Mg and Fe each below 5 ppb
-
Al below 50 ppb
-
Ti below 10 ppb
-
OH below 1 ppm
-
Cl at 2,000 ppm
Fluosil preforms
SQP markets Fluosil preforms made by Heraeus Quarzglas GmbH & Co. KG. These are fluorine-doped synthetic silica preforms used mainly for specialty fibres such as high-power laser delivery, medical and UV fibres.
Quartz glass for lamps
SQP makes quartz tubing for lamps, chiefly from the Koriyama Plant. It is used for UV and excimer lamps, halogen lamps and the lamps fitted in semiconductor cleaning equipment.
Affiliate product lines (not consolidated)
| Affiliate | Products |
|---|---|
| Topco Quartz Products (Taiwan) | Fabricated quartz parts for Taiwanese fabs; new Chiayi plant dedicated to TSMC 3 nm |
| Young Shin Quartz (Korea) | Quartzware for ALD, LPCVD, diffusion and etch; quartz for FPD, OLED sublimation purification and MOCVD; solar and ingot-grower quartz; UV and excimer lamp tubes |
| Heraeus Shin-Etsu Quartz Singapore | Sales of quartz glass products |
| Admatechs Co., Ltd. (Japan) | Admafine spherical silica, alumina and composite oxide particles for semiconductor encapsulants and substrates |
Pricing models are not publicly disclosed. Industry practice is per-piece or per-kilogram contract pricing with customer-specific qualification.
Financial Narrative
All figures are non-consolidated, in JPY millions, under Japanese GAAP, taken from the company's statutory financial statement notices in the Official Gazette (Kanpo). Each fiscal year ends on the last day of February (FY2026 = year ended 28 February 2026). Gross profit, EBITDA, depreciation, cash-flow statements, capex and R&D expense are not publicly disclosed.
Income statement
Revenue CAGR from FY2022 to FY2026 is 6.9%. Over the longer run, revenue rose from JPY 23,456 million in FY2018 (47th period) to JPY 33,924 million in FY2026, a CAGR of 4.7%. Over the same period operating income more than doubled, from JPY 3,141 million to JPY 7,316 million. Diluted EPS equals basic EPS: the company has a single class of 1,000,000 shares and no disclosed dilutive instruments.
Commentary.
Revenue: Growth was steady at 6–7% a year from FY2022 to FY2024, accelerated to 13.7% in FY2025 and flattened at 1.5% in FY2026. The FY2025 jump coincides with the recovery in semiconductor equipment spending and 300 mm wafer demand that followed the 2023 memory downturn. That recovery was led by AI-related logic and HBM investment, which raised demand for process-tube materials and large-diameter crucibles. The FY2026 plateau matches an industry year in which silicon wafer area grew but wafer revenue fell. It also reflects weak non-AI end markets: automotive, industrial and consumer.
Operating profitability: Operating margin rose from 16.9% in FY2022 to a peak of 24.4% in FY2024. The FY2023 step-up of 6.3 points coincides with the June 2022 absorption of the Fukui and Yamagata manufacturing subsidiaries, which moved manufacturing margin from intra-group purchases into SQP's own operating line. The 2.3-point margin decline in FY2026, on almost flat revenue, points to cost inflation (energy, labour, depreciation on new capacity) and possibly product mix, since operating income fell 8.6%.
Non-operating income: Net non-operating income has been large and stable at JPY 1.8–2.5 billion a year, equal to 7–10% of sales. For a company with no meaningful debt, this level is consistent with dividend income from its overseas affiliates (Topco Quartz Products, Young Shin Quartz, Heraeus Shin-Etsu Quartz Singapore and China) and Admatechs, together with interest on its cash. These affiliate dividends are a material, under-appreciated earnings stream: ordinary margin exceeded 31% in both FY2024 and FY2025.
Net income: FY2023 net income of JPY 15,272 million was well above ordinary income of JPY 8,200 million. This can only come from extraordinary gains, and the evident source is the FY2023 absorption of the two wholly owned subsidiaries. Excluding that event, underlying net income has held steady at around JPY 7.5–7.8 billion from FY2024 to FY2026.
Balance sheet
FY2026 balance-sheet detail:
Equity consists entirely of share capital and retained earnings, with no capital surplus or valuation reserves. Interest-bearing debt, cash and equivalents, and goodwill and intangibles are not publicly disclosed as separate items. Total liabilities are only JPY 7.5 billion, of which JPY 5.2 billion is current, so any borrowings must be small. Net debt is therefore negative or negligible. Total assets grew by about 32% from FY2022 to FY2026 while liabilities fell, so asset growth, including plant investment, was entirely self-funded.
Cash flow and shareholder distributions
SQP does not publish a cash flow statement, so operating cash flow, capex and free cash flow are not publicly disclosed. Because equity consists only of share capital and retained earnings, distributions to the two shareholders can be read from the change in retained earnings: net income less the year's increase in retained earnings.
The pattern shows a normal payout of about one-third of profit (around JPY 2.5 billion a year in FY2025 and FY2026). Larger distributions in FY2023 and FY2024 returned most of the one-time FY2023 merger-related gain to Shin-Etsu Chemical and Heraeus. Share buybacks: none. The share count has not changed since the capital increase to JPY 1 billion in 1998.
Return and efficiency ratios
On year-end equity, FY2026 ROE was 16.4% and ROA 14.1%. ROIC, interest coverage, net debt/EBITDA and the cash conversion cycle cannot be calculated: interest expense, debt, inventories, receivables and payables are not publicly disclosed. The stable FY2026 balance-sheet structure does indicate interest coverage effectively without limit and a net cash position.
Trend and driver assessment. Excluding the FY2023 one-off, SQP has earned a 20%+ ROE while carrying 75–86% equity. That combination is rare in materials and suggests strong unit economics in qualified quartz consumables. ROE is slowly diluting, from 22.7% in FY2024 to 17.3% in FY2026, because about two-thirds of earnings is retained and accumulates as low-yielding equity. Asset turnover of around 0.7x is typical of capital-intensive fusing and synthesis operations. The inflection to watch is FY2026, when operating income fell even though revenue grew. Whether this reflects a cyclical cost lag or structural margin pressure will show in the FY2027 notice, due around late May 2027.
Unlock Company Financials
Unlock this company profile to view its financial data.
View Subscription PlansFinancial Detail
Product Families
| Product family | What it contains | Principal plant(s) | Main end markets |
|---|---|---|---|
Quartz glass crucibles | SQC-series crucibles for Czochralski silicon pulling, 18"–40", synthetic inner layer | Takefu Plant (Echizen, Fukui) | Silicon wafer makers, solar ingot growers |
Quartz glass products and materials for quartz products | Natural, synthetic and opaque quartz tubes, rods, plates and ingots; custom parts to drawing | Kyushu, Yamagata and Fukui Plants; Koriyama Plant (materials) | Semiconductor process ware, fabricators, LCD tools |
Optical quartz glass | SUPRASIL-P series, SUPRASIL-F300, INFRASIL 301/302, HOQ310 | Sasebo Plant (optical and fibre materials) | Lithography optics, laser optics, windows |
Fibre-optic quartz | SUPRASIL-F300 substrate tubes and jacket tubes; Heraeus Fluosil preforms | Sasebo and Koriyama Plants | Optical fibre preform and fibre makers |
Lamp quartz | Quartz tubing for lamps | Koriyama Plant | Lamp makers, UV and cleaning-tool lamps |
R&D / applications | Research and Application Laboratory | Koriyama | Cross-business |
Revenue by Segment and Segment Margins & Growth (%)
| Metric | FY2024 | FY2025 | FY2026 |
|---|---|---|---|
Total revenue (JPY Mn) | 29,403 | 33,417 | 33,924 |
Revenue growth (%) | 6.8 | 13.7 | 1.5 |
Operating income (JPY Mn) | 7,183 | 8,000 | 7,316 |
Operating margin (%) | 24.4 | 23.9 | 21.6 |
Income Statement and Margin Analysis (%)
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Revenue (JPY Mn) | 25,928 | 27,538 | 29,403 | 33,417 | 33,924 |
Revenue growth (%) | — | 6.2 | 6.8 | 13.7 | 1.5 |
Operating income (JPY Mn) | 4,376 | 6,385 | 7,183 | 8,000 | 7,316 |
Operating income growth (%) | — | 45.9 | 12.5 | 11.4 | -8.6 |
Ordinary (pre-tax, pre-extraordinary) income (JPY Mn) | 6,852 | 8,200 | 9,616 | 10,445 | — |
Net non-operating income (JPY Mn) | 2,476 | 1,815 | 2,433 | 2,445 | — |
Net income (JPY Mn) | 5,978 | 15,272 | 7,771 | 7,780 | 7,473 |
Net income growth (%) | 80.8 | 155.5 | -49.1 | 0.1 | -3.9 |
EPS (JPY per share, 1,000,000 shares) | 5,978 | 15,272 | 7,771 | 7,780 | 7,473 |
Operating margin (%) | 16.9 | 23.2 | 24.4 | 23.9 | 21.6 |
Ordinary margin (%) | 26.4 | 29.8 | 32.7 | 31.3 | — |
Net margin (%) | 23.1 | 55.5 | 26.4 | 23.3 | 22.0 |
Unlock Company Financials
Unlock this company profile to view its financial data.
View Subscription PlansBalance Sheet and Margin Analysis (%)
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Total assets (JPY Mn) | 40,269 | 41,450 | 43,940 | 49,870 | 53,180 |
Total liabilities (JPY Mn) | 10,117 | 8,325 | 8,516 | 9,165 | 7,502 |
Net assets / shareholders' equity (JPY Mn) | 30,152 | 33,125 | 35,424 | 40,705 | 45,678 |
Share capital (JPY Mn) | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 |
Retained earnings (JPY Mn) | 29,152 | 32,125 | 34,424 | 39,705 | 44,678 |
Equity ratio (%) | 74.9 | 79.9 | 80.6 | 81.6 | 85.9 |
Liabilities-to-equity (x) | 0.34 | 0.25 | 0.24 | 0.23 | 0.16 |
Book value per share (JPY) | 30,152 | 33,125 | 35,424 | 40,705 | 45,678 |
Unlock Company Financials
Unlock this company profile to view its financial data.
View Subscription PlansFinancial Analysis
| Item (FY2026, JPY Mn) | Value |
|---|---|
Current assets | 29,537 |
Non-current assets | 23,643 |
Current liabilities | 5,188 |
Non-current liabilities | 2,313 |
Working capital (current assets less current liabilities) | 24,349 |
Current ratio (x) | 5.69 |
Income Statement and Per-Share Data
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Implied distributions paid (net income less retained-earnings increase, JPY Mn) | 1,998 | 12,299 | 5,472 | 2,499 | 2,500 |
Implied distributions per share (JPY) | 1,998 | 12,299 | 5,472 | 2,499 | 2,500 |
Implied payout of same-year net income (%) | 33.4 | 80.5 | 70.4 | 32.1 | 33.5 |
Retained earnings added (JPY Mn) | 3,980 | 2,973 | 2,299 | 5,281 | 4,973 |
Returns & Leverage Ratios (%) and Financial Ratios (x)
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
ROE on average equity (%) | 21.2 | 48.3 | 22.7 | 20.4 | 17.3 |
ROA on average total assets (%) | 16.0 | 37.4 | 18.2 | 16.6 | 14.5 |
Asset turnover (revenue / average total assets, x) | 0.69 | 0.67 | 0.69 | 0.71 | 0.66 |
Ordinary income / average total assets (%) | 18.4 | 20.1 | 22.5 | 22.3 | — |
Region Overview
| Region | How SQP serves it | Key counterparties |
|---|---|---|
Japan | Direct sales from four domestic sales offices (Tohoku/Tendo, Hokuriku/Echizen, Kansai/Otsu, Kyushu/Kumamoto) and six plants | Silicon wafer makers, Japanese equipment OEMs and fabricators, Sony and other fabs in Kyushu, fibre makers, optics makers |
Taiwan | Topco Quartz Products (Hsinchu; new Chiayi plant) | TSMC and Taiwanese fabs |
South Korea | Young Shin Quartz (Jincheon, Chungbuk); base materials also sold through Heraeus Korea | Korean memory and logic fabs, fabricators |
China | Heraeus Shin-Etsu Quartz (China); Shenyang new quartz plant operated by Heraeus Covantics | Chinese fabs and fabricators |
Southeast Asia | Heraeus Shin-Etsu Quartz Singapore (sales) | Fabs and fabricators in Singapore and the region |
Americas / Europe | Served through Heraeus's network since the 2014 closure of Heraeus Shin-Etsu America | Equipment OEMs, fibre makers |
Capital Markets
| Item | Status |
|---|---|
Share capital / shares | JPY 1,000 million; 1,000,000 shares |
Book value per share (FY2026) | JPY 45,678 |
EPS (FY2026) | JPY 7,473 |
Dividend policy | Not published; implied distributions of about one-third of net income in normal years (FY2022, FY2025, FY2026), with a special return after the FY2023 merger gain |
Credit ratings | None (no rated debt) |
Debt maturity profile | Total liabilities JPY 7,502 million (FY2026), of which current JPY 5,188 million and non-current JPY 2,313 million |
Per-Share Data
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
Implied distributions per share (JPY) | 1,998 | 12,299 | 5,472 | 2,499 | 2,500 |
Book value per share (JPY) | 30,152 | 33,125 | 35,424 | 40,705 | 45,678 |
EPS (JPY) | 5,978 | 15,272 | 7,771 | 7,780 | 7,473 |
Analyst Conclusions
Management guidance. SQP publishes no earnings guidance. The nearest indicators are Shin-Etsu Chemical's FY3/2027 guidance for higher ordinary income and SEMI's forecasts of equipment sales rising to USD 145 billion in 2026 and USD 156 billion in 2027, with silicon wafer volumes heading to a record by 2028. There is no consensus coverage of SQP.
Bull case.
-
Cycle tailwind. The semiconductor equipment market is forecast to grow about 9% in 2026 and 7–8% in 2027 (SEMI), and NAND and DRAM investment is accelerating. That supports a return to revenue growth well above FY2026's 1.5%, with operating leverage that historically lifted margins to 24%.
-
Leading-edge positioning. TQP's TSMC-dedicated Chiayi capacity and the Kyushu Plant's location near TSMC Kumamoto and Sony give SQP privileged exposure to AI logic. Affiliate dividends already contribute JPY 2.4 billion a year to ordinary income.
-
Balance-sheet optionality. JPY 45.7 billion of equity, an 86% equity ratio and a current ratio of 5.7x allow capacity investment through the cycle, and distributions could rise without straining the balance sheet.
Bear case.
-
Margin erosion. Operating income fell 8.6% in FY2026 on flat sales. If energy, labour and depreciation costs keep rising faster than pricing, especially for crucibles while wafer prices fall (2025 wafer revenue −1.2%), margins could fall below 20%.
-
China competition. Feilihua's 15.8% growth and semiconductor-equipment qualifications show that Chinese suppliers are moving into SQP's core process-quartz market. The joint venture's China exposure runs through Heraeus-operated capacity rather than SQP's own accounts.
-
Event risk concentration. All six owned plants are in Japan. The July 2026 Kumamoto earthquake showed how a single seismic event can halt a plant for weeks, and a larger or more prolonged event would hit both revenue and customer qualification standing.
Key catalysts and monitorables (next 12 months).
FY2027 (year to February 2027) financial statement notice: Expected timing: Late May 2027; What to watch: Revenue growth vs +1.5%; operating margin recovery above 22%; any lingering effect of the Kyushu Plant shutdown
SEMI equipment and wafer data: Expected timing: Quarterly; year-end forecast December 2026; 2026 wafer results February 2027; What to watch: Confirmation of the USD 145 billion 2026 equipment market and wafer volume growth
TSMC Kumamoto Plant 2 progress: Expected timing: 2026–2027; What to watch: Local quartzware pull-through for the Kyushu Plant
TQP Chiayi utilisation: Expected timing: Ongoing; What to watch: Topco Scientific commentary on quartz component lead times and TSMC 3 nm/2 nm demand
Shenyang plant ramp (Heraeus Covantics): Expected timing: 2026–2027; What to watch: China localisation share; competitive response to Feilihua
Shareholder actions: Expected timing: Any time; What to watch: Changes to the Heraeus Covantics structure; Shin-Etsu portfolio moves
Leadership: Expected timing: Annual board cycle (May); What to watch: Continuity under President Tadai
Seismic and aftershock risk in Kyushu: Expected timing: Ongoing; What to watch: Further suspensions at the Kyushu or Sasebo plants
Analyst verdict. Shin-Etsu Quartz Products is a high-quality, deliberately low-profile materials franchise. Its public figures support three conclusions. First, the economics are excellent: operating margins of 21.6–24.4% from FY2023 to FY2026, net margins around 22%, ROE near 20% despite a balance sheet that is nearly all equity, and steady growth in retained earnings. These are the marks of a company protected by customer qualification, technology licensed from Heraeus and shareholder adjacency to the world's largest silicon wafer chain. Second, the business is at a cyclical pause rather than in structural decline. FY2026 revenue growth of 1.5% and the 8.6% operating income decline coincide with an industry year in which wafer volumes rose but wafer prices fell and non-AI semiconductor demand stayed weak. Forward indicators for 2026–2027, including record equipment spending, HBM- and 3D NAND-driven process intensity, AI fibre demand and TSMC's continued Kumamoto investment, all point to renewed demand for quartz consumables. Third, SQP's growth is increasingly being captured outside its own accounts. TQP's TSMC-dedicated plant, Young Shin in Korea and the Heraeus-led Shenyang plant are where incremental capacity is going, and their contribution arrives as dividend income. That is good for return on capital but less visible in reported revenue. The main risks are Japanese cost inflation, Chinese competitors quickly gaining qualifications, and the concentration of production in seismically exposed Japanese sites, as the July 2026 Kumamoto earthquake demonstrated. On balance, SQP looks well placed to resume growth from FY2027 as the equipment cycle extends. Margin recovery to the 23–24% range is plausible if volume returns. Shareholder distributions of about JPY 2.5 billion a year look secure, and the strong balance sheet gives scope for higher payouts or capacity investment. The most important monitorable is the FY2027 notice due in May 2027, which will show whether the FY2026 margin dip was cyclical or the start of a lower-margin era.
Unlock Company Financials
Unlock this company profile to view its financial data.
View Subscription PlansExecutive Leadership
Executive Leadership Team
| Name | Title | Since | Background and notes |
|---|---|---|---|
Kenji Tadai (多大井 健司 per company spelling "Tadai") | Representative Director and President | 19 May 2023 | Appointed by the board on 19 May 2023; prior roles, education and age not publicly disclosed |
Toshiyuki Kato | Adviser to the President | 19 May 2023 (Representative Director and President until then) | Led SQP through the 2022 merger of the Fukui and Yamagata subsidiaries and the 50th anniversary |
Tsuyoshi Maruta | Auditor (kansayaku) | 19 May 2023 | Replaced Kentaro Iwasaki, who retired |
Major Shareholders
| Shareholder | Country | Stake (%) |
|---|---|---|
Shin-Etsu Chemical Co., Ltd. | Japan | 50 |
Heraeus group (Heraeus Quarzglas lineage; now within Heraeus Covantics) | Germany | 50 |
Competitive Landscape
Key Competitors
| Competitor | Country | Arenas overlapping SQP | Relative positioning |
|---|---|---|---|
Heraeus Covantics (Heraeus group) | Germany | Process quartz, synthetic fused silica, fibre tubes, optics | Global leader in fused quartz and synthetic silica; co-owner and technology partner, so it competes with SQP only at the margin outside Japan |
Tosoh (Tosoh Quartz, Tosoh SGM) | Japan | Natural and synthetic quartz for semiconductor process ware | Strongest Japanese rival in semiconductor quartz materials |
Wonik QnC (incl. Momentive Technologies quartz) | Korea | Quartzware and quartz materials, cleaning services | Largest listed quartzware fabricator; strong with Samsung and TSMC; owns the former Momentive quartz business |
Hubei Feilihua Quartz Glass | China | Quartz glass materials and products, semiconductor-qualified (TEL, AMAT) | Fast-growing Chinese champion; import substitution |
Jiangsu Pacific Quartz | China | High-purity quartz sand, tubes, rods; fibre tubes; crucible raw material | Vertically integrated upstream; cyclical solar exposure |
Japan Super Quartz (SUMCO group) | Japan | Quartz crucibles for Si pulling | Captive and merchant crucible supplier to the SUMCO chain |
CoorsTek | US / Japan | Quartz crucibles, semiconductor ceramics and quartz parts | Broad ceramics and quartz portfolio |
Ferrotec | Japan / China | Quartz parts for semiconductor equipment | Low-cost quartzware fabrication in China |
Corning (HPFS fused silica) | US | Synthetic fused silica for lithography and optics | Leader in high-end synthetic optical blanks |
AGC | Japan | Synthetic fused silica for optics and photomask-related uses | Japanese optical silica rival |
Shin-Etsu Chemical (own synthetic quartz) | Japan | Photomask substrates, fibre preforms | Sister company; complementary rather than head-to-head |
Peer Comparison FY2012
| Company | Fiscal year | Revenue (local currency M) | Revenue growth (%) | Net margin (%) |
|---|---|---|---|---|
Shin-Etsu Quartz Products (JPY) | FY2/2026 | 33,924 | 1.5 | 22.0 |
Wonik QnC (KRW) | FY12/2025 | 943,641 | 5.8 | 2.4 |
Hubei Feilihua (MYR Bn) | FY12/2025 | 2,016 | 15.8 | 22.0 |
Jiangsu Pacific Quartz (MYR Bn) | FY12/2025 | 1,008 | -16.7 | 15.2 |
