| Item | Detail |
|---|---|
| Legal name | UBE Corporation (UBE株式会社) |
| Former names | Ube Industries, Ltd. / 宇部興産株式会社 (1942 – March 2022) |
| Origins / founding year | 1897 (Okinoyama Coal Mine, a silent partnership). The current corporation was incorporated in March 1942 through the merger of four Ube companies. |
| Incorporation jurisdiction | Japan |
| Registered head office | 1978-96 Oaza Kogushi, Ube City, Yamaguchi Prefecture, Japan |
| Tokyo head office (operational HQ) | Seavans North Building, 1-2-1 Shibaura, Minato-ku, Tokyo |
| Stock exchange / ticker | Tokyo Stock Exchange Prime Market: 4208. Also quoted OTC in the US (UBEOF) and in Frankfurt (UBE); both are secondary quotations. Disclosures from 2023 also referenced a Fukuoka Stock Exchange listing; the FY2026 Yuho lists only the TSE. |
| ISIN / LEI | ISIN JP3158800007; LEI 529900XMRZ2VNF3ZPS69. CUSIP: not applicable (no US primary listing). |
| Fiscal year end | 31 March |
| Share capital | JPY 58,435 million |
| Shares issued / treasury | 106,200,107 issued; 9,054,915 treasury shares (31 March 2026); about 97.15 million outstanding |
| Employees (consolidated) | 7,968 at 31 March 2026. Trend: 7,882 (FY2024), 7,563 (FY2025), 7,968 (FY2026). The FY2026 increase came mainly from the LANXESS Urethane Systems acquisition. |
| Employees (parent only) | 2,778 at 31 March 2026; average age 43.4 years, average tenure 15.3 years, average salary JPY 7.75 million |
| Auditor | EY ShinNihon LLC; 57 years of continuous audit; FY2026 group audit fees JPY 182 million |
| Market capitalisation | About JPY 306 billion, computed as JPY 3,147 close on 7 October 2026 × about 97.15 million shares outstanding excluding treasury. MarketScreener showed JPY 307 billion. |
| Credit rating | JCR long-term issuer rating A (Stable), CP J-1; affirmed 30 January 2026 |
| Website | https://www.ube.com |
| President & CEO | Yuki Nishida (since 1 April 2025) |
| Chairman | Masato Izumihara (non-executive chairman since 1 April 2025) |
The entity profiled is UBE Corporation (UBE株式会社), the Japanese specialty-chemicals and machinery group formerly known as Ube Industries, Ltd. (宇部興産株式会社). This is an exact legal-name match for the input "UBE Corporation". The input listing type, "Public company", is confirmed. UBE is listed on the Prime Market of the Tokyo Stock Exchange.
UBE Corporation is a 129-year-old Japanese chemicals and machinery group in the middle of a deliberate transformation from a coal-, ammonia- and caprolactam-anchored commodity producer into a global specialty-chemicals company. Its competitive core is a set of vertically integrated technology chains. The polyimide chain runs from BPDA monomer to UPILEX film, varnish and hollow-fibre gas-separation membranes. The C1 chain runs from proprietary gas-phase dimethyl carbonate (DMC) technology to polycarbonate diols, battery-grade carbonates and, since April 2025, the urethane prepolymer systems acquired from LANXESS. Silicon-nitride ceramics and lithium-ion battery separators (via 66%-owned Ube Maxell) complete the specialty portfolio. UBE also owns UBE Machinery, a die-casting and moulding-machine maker being prepared for IPO, and a 50% stake in Mitsubishi UBE Cement, Japan's No. 2 cement producer, which applied for a TSE listing in July 2026. FY2026 sales were JPY 462.3 billion and operating profit JPY 18.9 billion. Management targets JPY 100 billion+ EBITDA and ROE of 8%+ by FY2030.
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### What the company does
UBE manufactures and sells a broad range of chemical products and, through UBE Machinery, industrial machinery. From FY2026 it reports six segments:
**Functional Products:** (機能品; called "Specialty Products" in some English materials): polyimide, separation membranes, ceramics, separators, phenolic resin, semiconductor gases.
**High Performance Urethanes:** (高機能ウレタン): the urethane systems acquired from LANXESS, plus legacy high-performance coatings (polycarbonate diol, PCD, and polyurethane dispersion, PUD).
**Pharmaceutical:** (医薬): drug discovery plus contract development and manufacturing of active pharmaceutical ingredients (APIs) and intermediates.
**Resins & Chemical Products:** (樹脂・化成品; called "Polymers & Chemicals" in English materials): composites, nylon polymers, caprolactam and ammonium sulphate, industrial chemicals, C1 chemicals, elastomers.
**Machinery:** (機械): die-casting machines, extrusion presses, injection-moulding machines, industrial machinery, bridges and steel structures, after-sales service.
**Others:** (その他): electric power supply from in-house coal-fired generation, real estate, overseas sales companies.
The cement business is not consolidated. Since 1 April 2022 it has sat inside Mitsubishi UBE Cement Corporation (MUCC), a 50:50 equity-method joint venture with Mitsubishi Materials. MUCC's contribution appears in "equity in earnings of affiliates" below operating profit: JPY 12.6 billion in FY2026 and JPY 15.6 billion in FY2025 (Source: FY2026 results presentation, 13 May 2026).
### Company's own description (FY2026 Yuho, paraphrased)
The Yuho describes the group as 77 companies (the parent plus 76 affiliates at 31 March 2026). It states its purpose as "Breaking Through with the Chemistry of Hope" (希望ある化学で、難題を打ち破る) and its 2030 vision as becoming "a specialty chemicals company contributing to the global environment, people's health and an enriched future society." The medium-term plan "UBE Vision 2030 Transformation – 2nd Stage" (FY2025–FY2030 in company labelling) sets five materialities:
1. Expansion of specialty businesses
2. Activation of diverse human resources
3. Occupational safety and process safety
4. Response to global environmental issues
5. Sincere and fair corporate governance
### Business model and revenue model
UBE's revenue is overwhelmingly product sales. The Yuho states that chemical revenue is recognised on delivery or risk transfer, while long-dated machinery contracts are recognised over time using an input (cost-to-cost) method. Four secondary revenue streams matter at the margin:
1. **Technology licensing.** UBE licenses its DMO (dimethyl oxalate) and MEG (monoethylene glycol) production technology to roughly 25 Chinese coal-chemical producers, with contracts dated 2010–2020. It also licenses DMC and DMC/EMC technology to at least 12 Chinese counterparties (2015–2024), and polyimide and separator technology to Panasonic Industry, SUMaterials and Ube Maxell. Management flagged lower C1 licence income as a FY2027 headwind.
2. **Machinery after-sales service.** This is described as a stable, recurring, high-margin stream, and was the main profit stabiliser in Machinery during FY2025–FY2026.
3. **Pharmaceutical royalties and contract manufacturing.** Royalty income declined in FY2025.
4. **Electricity sales** from the Ube coal-fired power plant to external customers, including MUCC's cement plants.
No subscription revenue is disclosed. The product-versus-service mix is not disclosed numerically. Machinery after-sales and licence income are not broken out separately.
### Value-chain position
UBE sits in the upstream-to-midstream part of the chemical value chain.
- In the polyimide chain it is fully integrated from monomer (BPDA, biphenyl tetracarboxylic dianhydride) to film, varnish and hollow fibre, through to finished gas-separation modules.
- In C1 it owns the core catalytic process (gas-phase methyl-nitrite route to DMC). It sells merchant DMC/EMC into battery electrolytes and semiconductor processing, and downstream into PCD/PUD coatings and now urethane prepolymers.
- In nylon it has historically been integrated from benzene through cyclohexanone and caprolactam to nylon-6 polymer and compounded composites. The upstream part of this chain is being shut in Thailand (March 2026) and Japan (March 2027).
- In elastomers it is a mid-sized polybutadiene producer supplying tyre makers.
### Customer types and end-markets
| End-market | Representative UBE products | Notes |
|---|---|---|
| Electronics / displays / smartphones | Polyimide film (FPC, COF), polyimide varnish for OLED panels, BPDA, high-purity chemicals, semiconductor gases | UBE claims No. 1 global share in polyimide film for COF applications in LCD displays (company website) |
| Automotive / EV / HEV | Li-ion separators (HEV-weighted), DMC/EMC electrolyte solvents, silicon-nitride bearing balls and substrates, nylon composites, polybutadiene (tyres), die-casting machines (incl. large "giga-cast" machines) | HEV demand drove separator growth in FY2026; EV slowdown hurt ceramics |
| Energy / environment | CO2 separation membranes for biomethane, nitrogen membranes, low-carbon ammonia supply chain participation | Biomethane membranes hit by customer inventory adjustments in FY2026; recovery seen in Q1 FY2027 |
| Industrial / mining / construction | Urethane cast elastomers (rollers, wheels, mining screens), industrial machinery (kilns, vertical mills, crushers, conveyors), bridges | Urethane systems strongest in the US |
| Packaging / food | Nylon-6 for food-packaging film, polyethylene film | Weak overseas demand in FY2026 |
| Agriculture | Ammonium sulphate fertiliser (by-product of caprolactam) | Shrinking with the caprolactam exit |
| Pharmaceuticals | API and intermediate CDMO; drug discovery partnerships | Volumes fell 33% in FY2026 |
### Independent characterisation
UBE is best understood as a "sum-of-the-parts in transition." The listed equity currently bundles five distinct things:
1. A sub-scale but technologically differentiated specialty-chemicals core (Functional Products plus Urethanes plus C1), earning roughly 9–16% segment margins.
2. A large, low-margin, cyclical "structural reform" commodity block (caprolactam, nylon, ammonia, elastomers), which generated about JPY 188 billion of sales in FY2026 at roughly breakeven.
3. A mid-cycle machinery business heading for IPO.
4. A 50% stake in a cement company heading for IPO, booked at about JPY 204 billion in investments in joint ventures.
5. A coal-fired power asset.
The investment case depends on how quickly management can shrink item 2, monetise items 3 and 4, and redeploy capital into item 1 without destroying value through acquisition premiums. That last risk is real: FY2026 ROIC was 3.8% against an estimated 8% cost of equity.