Sumitomo Chemical

What Sumitomo Chemical does

Sumitomo Chemical Co., Ltd. is a Japanese integrated chemical conglomerate founded in 1913 in Niihama, Ehime Prefecture, to convert sulfur dioxide emissions from copper smelting into fertilizer. Today the company operates through four reporting segments: Agro & Life Solutions (crop protection chemicals such as flumioxazin and Sumithion, methionine feed additives, and biorational products including the Novitec cyanobacteria-derived biostimulant), ICT & Mobility Solutions (semiconductor photoresists including EUV, polarizing and optical films for displays, lithium-ion battery separators with heat-resistant aramid layers, high-purity alumina for LED substrates and battery components, and LCP/PES super-engineering plastics), Advanced Medical Solutions (human pharmaceuticals through the Sumitomo Pharma subsidiary, including the iPS cell-derived Parkinson's therapy Amshapril and oligonucleotide CDMO services), and Essential & Green Materials (polyethylene, polypropylene, propylene oxide, acrylonitrile, methionine, and aluminum chemicals). Manufacturing is anchored by large domestic complexes at Ehime (3.18M sqm), Chiba (2.17M sqm), Oita, Osaka, Ibaraki, Okayama, Gifu, and Misawa, supported by wholly-owned subsidiaries and joint ventures in Singapore, Saudi Arabia, Korea, China, Taiwan, India, Brazil, the US, and Europe.

Core technology differentiation rests on proprietary processes developed in-house: a gas-phase polymerization process for polyethylene and polypropylene, an alkoxide process for 99.99%+ purity alumina, roll-to-roll continuous polarizing film manufacturing in cleanrooms, aramid-coated battery separators, and an EUV photoresist platform now using AI and materials databases for new material discovery. The company also co-developed PMMA Chemical Recycling (PMMA-CR) with Lummus Technology and Japan Steel Works, which depolymerizes end-of-life PMMA back into high-purity MMA monomer with ~50% lifecycle GHG reduction versus fossil-derived MMA. The Novitec biostimulant was jointly developed with Panasonic Group, signaling cross-industry bioprocess capability.

Name

Sumitomo Chemical

Legal name

住友化学株式会社 (Sumitomo Chemical Co., Ltd.)

Website

https://sumitomo-chem.co.jp

Company type

Public

Founded year

1913

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Sumitomo Chemical is a Japanese integrated chemical conglomerate producing crop protection chemicals, methionine feed additives, semiconductor photoresists, display polarizing films, battery separators, pharmaceuticals, and petrochemicals, serving agriculture, electronics, automotive, and healthcare customers across 56+ global locations.

Ownership category

akta.pro rank

Product category

Diversified Industrial Chemicals and Materials

NAICS

Chemical Manufacturing (325), Petrochemical Manufacturing (325110), Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (3253), Pharmaceutical and Medicine Manufacturing (3254)

SIC

Chemicals & Allied Products (2800), Industrial Organic Chemicals (2860), Medicinal Chemicals & Botanical Products (2833)

akta.pro primary industry

Contract Warehousing, Blending & Distribution for Agrochemicals (bulk handling, IBC/drum management) (AFABAIAL)

akta.pro secondary industry

Bio-based Pharmaceuticals, Nutraceuticals & Specialty Bioactives (EUAAAIAK)

Keywords

• Petrochemical products
• Agrochemical manufacturing
• Semiconductor process materials
• Lithium-ion battery materials
• Specialty display films

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices13 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Agro & Life Solutions: Crop protection chemicals (herbicides, insecticides, fungicides), biorational products, environmental health products. Includes products like flumioxazin herbicide, Sumithion insecticide, and distribution of biological products.
2. ICT & Mobility Solutions: Semiconductor process chemicals, photoresists, polarizing films, optical films, lithium-ion battery separators, high-purity alumina, engineering plastics (LCP, PES), sputtering targets.
3. Advanced Medical Solutions: Pharmaceutical products through Sumitomo Pharma subsidiary, including regenerative cell medicine, oligonucleotides CDMO services.
4. Essential & Green Materials: Petrochemical products including polyethylene, polypropylene, propylene oxide, acrylonitrile, methionine, aniline, aluminum chemicals.

Go-to-market motion2 records

Distribution channels4 records

Marketing channels4 records

Core offering

Sumitomo Chemical is a diversified integrated chemical manufacturer producing and selling crop protection chemicals (flumioxazin, Sumithion), feed additives (DL-methionine), semiconductor process chemicals (photoresists including EUV), display materials (polarizing and optical films), battery materials (lithium-ion separators, high-purity alumina), super engineering plastics (LCP, PES), basic petrochemicals (polyethylene, polypropylene, propylene oxide, acrylonitrile), pharmaceutical and regenerative cell medicine products, and biorational crop solutions (Novitec biostimulant). The company serves enterprise customers across agriculture, electronics, automotive, and healthcare industries via wholly-owned subsidiaries and joint ventures in approximately 25 countries, with 71% of FY2025 sales of ¥2.33 trillion generated outside Japan.

Product overview

Sumitomo Chemical is a diversified Japanese chemical conglomerate operating through four main business segments: (1) Agro & Life Solutions (agricultural chemicals, feed additives like methionine, environmental health products, and biostimulants including Novitec(R)); (2) ICT & Mobility Solutions (semiconductor process chemicals including photoresists, display materials such as polarizing films and optical films, battery materials including lithium-ion separators and high-purity alumina, and advanced engineering plastics including LCP and PES); (3) Advanced Medical Solutions (pharmaceuticals through Sumitomo Pharma subsidiary, including regenerative medicine like the iPS cell-derived Amshapril); and (4) Essential & Green Materials (petrochemical products including polyethylene, polypropylene, propylene oxide, and acrylonitrile). The company also offers CFP-TOMO(R), a proprietary carbon footprint calculation tool for sustainability assessment, and PMMA Chemical Recycling technology for circular economy applications. Products are manufactured across multiple domestic and international production sites, with R&D conducted through specialized研究所 (laboratories) for each business segment.

Differentiator

Problem solved

Functional benefit

Brands

• CFP-TOMO®: Carbon footprint calculation tool developed by Sumitomo Chemical for product carbon footprint assessment, offered free to users for chemical industry CFP calculations.
• Conforma®
• Novitec® (ノビテク)
• Sumika

Products and services

• Photoresist (i-line, KrF, ArF, EUV) Photosensitive resin used in semiconductor device and printed circuit board manufacturing for creating high-density, high-integration circuit patterns, designed for various exposure wavelengths with finer processing capabilities for later technologies. Sold to semiconductor fabs.
• Polarizing Film Optical film that controls light direction by passing only specific vibration-direction light waves; manufactured at the Ohe Factory via roll-based continuous cleanroom process for large-screen televisions, smartphones, and tablet devices. Sold to display manufacturers.
• Lithium-Ion Battery Separator Film separator combining polyolefin base material with heat-resistant aramid resin layer to prevent positive/negative electrode contact and improve battery safety; used in lithium-ion secondary batteries. Sold to battery manufacturers.
• High-Purity Alumina (99.99%+) Alumina with 99.99%+ purity featuring heat resistance, insulation, wear resistance, and corrosion resistance; used for sapphire LED substrates, lithium-ion battery components, and thermal pads. Sold to LED, battery, and electronics manufacturers.
• Liquid Crystal Polymer (LCP) Super engineering plastic with top-tier heat resistance, flame retardancy, and flow among LCP materials; halogen-free. Used for connectors in PCs and mobile phones, and optical pickup bobbins. Sold to electronics connector manufacturers.
• Polyether Sulfone (PES) High-performance resin with high heat resistance and dimensional accuracy; used in automotive parts, aircraft carbon fiber composite materials, and membrane applications. Produced at a dedicated PES-only plant for quality consistency. Sold to automotive and aerospace component manufacturers.
• DL-Methionine Essential amino acid feed additive for poultry and swine that improves meat and egg production efficiency and reduces nitrogen-compound emissions in manure. Manufactured from basic raw materials through an integrated process at the Ehime Plant. Sold globally to feed manufacturers.
• Sumithion (Methyl Parathion Insecticide) Long-selling agricultural insecticide used on rice, pastures, fruits, forests, and in household applications since 1962. Manufactured for over 50 years with high effectiveness and safety profile. Sold globally to agricultural cooperatives and distributors.
• Flumioxazin Herbicide Representative soil-treatment herbicide used primarily overseas on soybeans and other crops; suppresses weed germination over long periods. Raw materials manufactured at the Oita Factory via competitive production process. Sold globally through agricultural distribution.
• Polyethylene Flexible synthetic resin with excellent water resistance, chemical resistance, and processability, manufactured using Sumitomo's proprietary gas-phase process at Chiba Factory. Used in packaging materials, food tubes, wire coating, and agricultural greenhouse films. Sold to packaging and industrial converters.
• Polypropylene Lightweight synthetic resin with high processability, durability, heat resistance, and chemical resistance manufactured using the proprietary gas-phase catalyst process at Chiba Factory. Used in automotive bumpers, instrument panels, door trims, food trays, household appliances, and medical devices. Sold to automotive, appliance, and medical device manufacturers.
• Propylene Oxide Chemical intermediate produced using the world's first manufacturing process without by-products (cumene circulation process); used primarily for propylene glycol and polyurethane production. Sold to chemical intermediate processors.
• Acrylonitrile Raw material for acrylic fibers used in blankets, sweaters, and carpets. Produced at the Niihama Factory. Sold to acrylic fiber manufacturers.
• Novitec Biostimulant Cyanobacteria-derived biostimulant that enhances heat tolerance, promotes photosynthesis, and increases crop yield under environmental stress. Commercialized on April 1, 2026 through collaboration between Panasonic Group and Sumitomo Chemical. Sold exclusively by Sumitomo Chemical to agricultural distributors and growers.
• PMMA Chemical Recycling Technology (PMMA-CR) Recycling technology that converts end-of-life Polymethyl Methacrylate (PMMA) waste back into high-purity methyl methacrylate (MMA) monomer via depolymerization, reducing life-cycle GHG emissions by approximately 50% versus fossil-derived MMA. Jointly developed by Lummus Technology, The Japan Steel Works, and Sumitomo Chemical; now available for licensing.
• Amshapril (iPS Cell-Derived Parkinson's Disease Treatment) iPS cell-derived Parkinson's disease treatment manufactured and sold by Sumitomo Pharma Co., Ltd. (wholly-owned subsidiary of Sumitomo Chemical) following regulatory approval on March 6, 2026 in the Japanese domestic market. Represents the world's first regenerative cell medicine derived from induced pluripotent stem cells. Sold to healthcare providers and hospital systems.
• Conforma Temperature-Regulating Fiber Next-generation temperature-regulating fiber used in bedding products such as NU°CMO to eliminate seasonal bedding changes, reduce labor costs and storage requirements, and improve sleep quality. Sold to bedding and textile product manufacturers.
• CFP-TOMO Carbon Footprint Calculation Tool Proprietary carbon footprint calculation software covering approximately 20,000 products across the chemical industry, enabling GHG emission assessment from raw material procurement through disposal. Provided free of charge to user companies for calculating their own and group company products; promoted with the Japan Chemical Industry Association. Used by chemical-industry manufacturers and sustainability teams.

Quantifiable outcome

• 70%+ reduction in PMMA recycling life-cycle GHG emissions compared to virgin MMA production
• +1 more outcomes

Named customers6 records

Segments4 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Ten partnerships are on record, tiered core and minor.

• Panasonic Environmental Engineering / Panasonic HoldingscoreStrategic or Co-development Partner · 1 April 2026Joint development of Novitec biostimulant product from cyanobacteria, commercialized on April 1, 2026. Panasonic Environmental Engineering and Panasonic Holdings collaborated with Sumitomo Chemical to create this cross-industry agricultural biotechnology product.
• Asia Union Electronic Chemical Corporation (AUECC)coreStrategic or Co-development Partner · 26 February 2026Sumitomo Chemical signed a definitive agreement to acquire 100% of Taiwan-based AUECC to strengthen its global production footprint in Taiwan and the United States. AUECC is a semiconductor process chemicals company that will help expand manufacturing capabilities in key semiconductor markets.
• Lummus TechnologycoreStrategic or Co-development Partner · 4 February 2026Lummus Technology and Sumitomo Chemical announced commercial availability of PMMA Chemical Recycling (PMMA-CR) technology, co-developed under partnership first announced in May 2024. The technology converts end-of-life PMMA waste into high-purity MMA monomer, with Sumitomo providing pilot plant validation in Japan.
• FBSciences HoldingscoreStrategic or Co-development Partner · 1 January 2023Sumitomo Chemical Company Limited acquired FBSciences Holdings to strengthen its bio-rational division, enhancing capabilities in biological and biorational crop protection products.
• MustGrow BiologicsminorChannel Partner/ Reseller/ DistributorMustGrow Biologics partnered with Sumitomo Chemical for Americas distribution of its mustard-derived crop protection technology. Sumitomo Chemical serves as the distribution partner for the Americas region.
• ToyotacoreStrategic or Co-development PartnerStrategic partnership between Toyota and Sumitomo focused on all-solid-state battery production, emphasizing material processing, mining, and technological development for next-generation automotive batteries.
• The Japan Steel WorkscoreTechnology or IntegrationJoint development of PMMA depolymerization system with The Japan Steel Works for the PMMA Chemical Recycling technology, contributing to the approximately 50% reduction in lifecycle GHG emissions.
• Samsung Electro-MechanicscoreStrategic or Co-development PartnerSamsung Electro-Mechanics signed MOU with Sumitomo Chemical Group for glass core substrates in semiconductor packaging, part of strategic collaboration in advanced semiconductor materials.
• AelumaminorStrategic or Co-development PartnerAeluma has established partnerships with Tower Semiconductor and Sumitomo Chemical for semiconductor photonics technology development and manufacturing scale-up.
• 新居浜LNG株式会社 (Niihama LNG)minorStrategic or Co-development PartnerFive-company joint venture including Sumitomo Chemical for LNG supply to Ehime Plant and neighboring companies, helping reduce CO2 emissions by switching from coal to LNG.

Scale indicators11 records

Recent moves6 records

Expansion highlights7 records

Direct peers

• Asahi Kasei: Japanese diversified chemicals and materials company with businesses in petrochemicals, performance polymers, electronic materials, and healthcare/pharmaceuticals — comparable to Sumitomo's four-segment model.
• Mitsubishi Chemical Group: Japan's largest diversified chemical conglomerate with overlapping portfolios in petrochemicals, performance polymers, and specialty materials. Closest domestic peer given similar breadth across commodity and specialty chemicals.
• Mitsui Chemicals: Japanese diversified chemicals peer operating across petrochemicals, performance materials, and healthcare — directly comparable in business mix, manufacturing footprint, and customer base.
• Toray Industries: Japanese specialty chemicals and advanced materials company with strong positions in films, resins, and electronic materials; overlaps with Sumitomo's ICT & Mobility Solutions division.

Regional players

• SABIC: Saudi petrochemical heavyweight and JV partner via Rabigh Refining and Petrochemical Company — comparable in petrochemicals and engineering plastics, primarily serving Middle East/Asia markets.
• LG Chem: Korean chemical major with petrochemicals, advanced materials (battery materials, display films), and life sciences — competes most directly in Asia on battery separators, polarizers, and basic petrochemicals.

Emerging players

• FMC Corporation: U.S. specialty crop protection company competing in insecticides, herbicides, and biorationals; comparable to Sumitomo Chemical's Valent U.S.A. and biorational franchise.
• Corteva: U.S. agricultural chemicals and seed company — directly comparable to Sumitomo's Agro & Life Solutions division in crop protection chemistry and biologicals.

Broad incumbents

• Dow Inc. U.S. diversified chemicals leader with strong petrochemicals, performance materials, and packaging plastics franchises — overlaps with Sumitomo's Essential & Green Materials and engineering plastics businesses.
• BASF: World's largest chemical company with a global footprint spanning petrochemicals, agricultural solutions, performance chemicals, and industrial materials — broader portfolio but directly competes in many of Sumitomo's end markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks7 records

Key highlights7 records

Customer concentration

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Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries35 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A5 records

Investments10 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sumitomo Chemical