What Somar does

Somar (ソマール株式会社, TSE: 8152) is a Japanese specialty chemicals company founded in 1948 that operates a hybrid manufacturer-trader model (メーカー機能×商社機能), producing proprietary chemical materials domestically while importing and distributing complementary inputs globally. The company is headquartered in Ginza, Tokyo, with its primary manufacturing at the Soka facility in Saitama Prefecture and wholly-owned subsidiaries in China (Zhuhai), Thailand, the Netherlands, and the United States. It employs 251-500 people across five domestic sales offices (Tokyo, Nagoya, Osaka, Hitachi, Fukuoka) and the overseas network.

The company's product portfolio spans high-performance chemical materials organized into multiple branded families: Epiform epoxy resins for electrical insulation and rust prevention; Somablack optical light-blocking films; Somatac and SomaForm adhesive films for flexible printed circuit and MLCC processing; Spixarea solvent-soluble polyimide varnishes; Realizer reactive polymer retention and drainage agents for paper manufacturing; CureSide slime control agents; Somargner magneto-rheological fluids; and SomaCruise food-grade thickeners. Underlying capabilities include polymer design and synthesis, clean-room coating (class 1000), precision slitting, sandblast surface treatment (since 1967), and commissioned evaluation/analysis services. End markets served include automotive electronics (EV/HEV motor insulation, sensors, battery components), the paper and pulp industry, electronic components and semiconductors, optical equipment, food ingredients, civil engineering, and a growing biomaterials program in regenerative medicine with Tokyo Institute of Technology.

Somar monetizes primarily through B2B hardware sales of proprietary manufactured goods and distributed materials, with a secondary revenue stream from commissioned processing services (coating, slitting, sandblast, liquid preparation). Pricing is not publicly disclosed and is handled through direct B2B contracts. The company holds ISO 9001, ISO 14001, and IATF 16949 certifications, qualifying it for automotive supply chains, and it is newly extending into consumer end-products with the Seien cosmetics brand (launched 2024, second SKU March 2026) and the SOMACOOL heat-shielding poncho (March 2026). Revenue, profitability, and headcount trends over 2022-2026 indicate a stable, mature mid-cap specialty chemicals operator rather than a high-growth platform.

Name

Somar

Legal name

ソマール株式会社

Website

https://somar.co.jp

Company type

Public

Founded year

1948

Operating status

Operating

Headcount range

251–500 employees

Short description

Somar (ソマール株式会社, TSE: 8152) is a Japanese specialty chemicals manufacturer and trader founded in 1948, producing epoxy resins, optical films, adhesive films, polyimides, paper chemicals, and MR fluids for automotive, electronics, paper, optical, food, and civil engineering customers.

Ownership category

akta.pro rank

Headquarters

HQ city

Ginza

HQ country

Japan

HQ region

Asia

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Chemical Materials Trading and Manufacturing: Somar operates as a combined trading company and manufacturer (メーカー機能×商学院機能), selling high-performance chemical materials to various industries including automotive electronics, electrical components, optical equipment, paper manufacturing, food ingredients, and environmental chemicals. Revenue is generated through product sales of proprietary manufactured items and traded materials.
2. Commissioned Processing Services: Provides commissioned processing including coating (class 1000 clean room), slitting, sandblast, liquid preparation, and evaluation/analysis services. Processes customer-provided materials with proprietary equipment and expertise.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Somar is a Japanese specialty chemicals manufacturer and trading company that develops, produces, and sells high-performance chemical materials — including epoxy resins, solvent-soluble polyimide varnishes, functional adhesive films, optical light-blocking films, paper process chemicals, magnetorheological fluids, and food-grade thickeners — to industrial customers. The company combines proprietary in-house formulation with global material sourcing and offers commissioned processing services (clean-room coating, slitting, sandblast, evaluation/analysis) directly to clients across automotive, electronics, paper, optical, civil engineering, and food manufacturing industries.

Differentiator

Problem solved

Functional benefit

Brands

• 凄艶 (Seien): Cosmetics brand co-produced with Kabuki actor Jumai Matsumoto, featuring skincare and beauty products including 'toriaezu water' beauty lotion
• SOMACOOL
• ソマブラック (Soma Black)
• エピフォーム (Epi Form)
• ソマレックス (Somarex)
• ソマサイド (Somaside)
• ソマタック (Soma Tac)
• スピクセリア (Spixarea)
• ソマフォーム (Soma Form)
• ハイセルベーター (Hycellvator)
• ソマクルーズ (Soma Cruise)
• ソマグナー (Somagner)

Products and services

• Somablack (ソマブラック)
• Somatac WA (微粘着フィルム)
• SomaTack UV (UV硬化型粘着フィルム)
• SomaTack CR (冷却剥離フィルム)
• SomaTack TE (熱発泡剥離粘着フィルム)
• Epiform (エピフォーム)
• Spixarea (スピクセリア)
• Somargner (ソマグナー)
• Realizer Series (リアライザーシリーズ)
• CureSide (キュアサイド)
• SomaForm EP (エポキシ接着フィルム)
• SOMACOOL Heat-Shielding Material
• Seien (凄艶) Beauty Lotion
• Commissioned Processing Services
• Sandblast Film Surface Processing Service

Quantifiable outcome

• Reactive polymer technology in Realizer series achieves high retention effect at lower dosage compared to conventional polymers
• +3 more outcomes

Named customers7 records

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature12 records

Partnerships

Six partnerships are on record, tiered important, minor and core.

• Tokyo Institute of Technology (東京工業大学)importantStrategic or Co-development Partner · 1 January 2012Established a donation course at Tokyo Institute of Technology Graduate School of Bioscience and Biotechnology in 2012. Industry-academia collaboration with Professor Akaike Toshihiro (名誉教授 赤池敏宏) on cell-recognizing biomaterials technology for regenerative medicine applications. Joint development of ES/iPS cell culture products and differentiation induction products.
• ROSEBUD Ltd (Uganda)minorOthersPartnership with Uganda rose producer for fair trade rose import. Selected for fair trade certification, modern biotechnology cultivation methods, and eco-friendly pest control using predator mites. Cold chain management established from production site to Japanese market.
• Olam International (USA)minorOthersImport partnership for dried vegetables (onion, garlic) from world's largest dried vegetable manufacturer. Products sourced from USA, processed at large-scale facilities.
• Ginza Bee Project (銀座ミツバチプロジェクト)minorOthersCommunity partnership providing rooftop space on Ginza headquarters building for beehive installation. Supports urban greening and environmental circulation in central Tokyo through beekeeping.
• Soma Fine Chemicals (Zhuhai) Co., Ltd.coreOthersConsolidated subsidiary in Zhuhai, China. ISO 9001 certified since 2009, ISO/TS 16949 certified since 2015. Part of global operational network.
• Siam Somar Co., Ltd.coreOthersConsolidated subsidiary in Thailand. ISO 9001 certified since 2013. Part of Southeast Asian operational network.

Scale indicators6 records

Recent moves9 records

Expansion highlights5 records

Direct peers

• Sumitomo Bakelite: Japanese specialty plastics manufacturer producing epoxy resins, phenolic resins, and engineering plastic compounds. Direct competitor in the epoxy resin and high-performance engineering plastics space where Somar's Epiform and Spixarea products compete.
• Nippon Kayaku: Japanese specialty chemicals company with divisions in functional materials (epoxy resins, adhesives), dyes, and life sciences. Direct overlap with Somar's Epiform epoxy resin products and specialty chemical offerings for electronics and industrial applications.
• Toagosei: Japanese specialty chemical manufacturer specializing in adhesives, acrylic polymers, and functional materials. Comparable to Somar's SomaTack adhesive films and polymer emulsion technologies, serving similar electronics and industrial customers in Japan.
• Seiko PMC: Japanese specialty chemical company focused on paper chemicals (sizing agents, coating additives, strength enhancers). Most direct competitor to Somar's paper chemicals division (Realizer, CureSide, Somaside product lines), serving the same papermaker customers in Japan and Asia.
• Soken Chemical & Engineering: Japanese manufacturer of specialty adhesives, coating materials, and polymer products. Comparable to Somar's SomaTack adhesive films and SomaForm epoxy adhesive films, serving similar electronics and industrial customer applications.
• Arakawa Chemical Industries: Japanese specialty chemical manufacturer focused on paper chemicals (sizing agents, strength additives, coating chemicals) and functional resins. Highly comparable to Somar's paper chemicals business (Realizer, Somaside, Microcide) and resin offerings, serving the same papermaking customer base.
• Tomoegawa Paper & Chemicals: Japanese manufacturer of specialty paper chemicals, functional films, and industrial materials. Comparable to Somar across both paper chemicals and functional film segments (light-blocking films, optical films for electronics).

Broad incumbents

• DIC Corporation: Diversified Japanese chemical company with extensive specialty chemicals, pigments, printing inks, and performance materials portfolios. Comparable to Somar across multiple segments (epoxy resins, functional films, coatings), but operates at global scale with broader product breadth.
• Fujifilm Holdings: Japanese diversified materials company with strong positions in functional films, optical films, and electronic materials. Comparable to Somar's Somablack optical light-blocking films and functional film processing capabilities, though at vastly greater scale and broader product scope.
• Resonac (formerly Showa Denko / Hitachi Chemical): Major Japanese specialty chemical company producing semiconductor materials, epoxy molding compounds, functional films, and automotive materials. Direct overlap with Somar's electronic materials (polyimide, epoxy resins) and EV-related products, but at significantly greater scale and global footprint.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Instagraminstagram.com/seien_official
• LinkedInlinkedin.com/company/somar-europe

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries4 records

Funding overview

Funding rounds

Investors

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

M&A

Investments1 record

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

Frequently asked questions about Somar