Kuraray

What Kuraray does

Kuraray Co., Ltd. is a Japanese specialty chemicals company founded in 1926 and headquartered in Tokyo (TYO: 3405) with operations across 32 countries and approximately 7,000+ consolidated employees. Approximately 80% of revenue is generated overseas and roughly 60% of sales come from products holding world No.1 market share positions. The company is organized into four segments: Vinyl Acetate (Poval resins/films, EVAL EVOH resins/films, PVB films including SentryGlas and Trosifol interlayers); Isoprene Chemicals (SEPTON elastomers, GENESTAR heat-resistant polyamide resins, isoprene and isobutylene chemicals); Functional Materials (activated carbon via Calgon Carbon, dental materials via Kuraray Noritake Dental, methacrylic resins, PURICIA water treatment membranes); and Fibers & Textiles (Vinylon, VECTRAN LCP fiber, CLARINO synthetic leather, Magic Tape hook-and-loop fasteners, VINARL PVA fiber, S-CARBN bio-based cellulose acetate).

Core proprietary technologies include the world's first ethylene vinyl alcohol copolymer (EVOH) resin developed in 1972 (EVAL), pioneering commercial production of optical-grade PVA film in 1961, SentryGlas ionoplast interlayers delivering approximately 5x tear resistance and ~100x stiffness versus conventional PVB, GENESTAR polyamide with a 306°C melting point, and Filtrasorb reactivated carbon achieving >99.9% PFAS destruction removal efficiency with 80% lower CO2 footprint than virgin activated carbon.

The business model is B2B enterprise specialty chemicals: revenue is generated primarily through direct sales to industrial customers in automotive, electronics/display, packaging, water/air treatment, construction/architectural glass, dental, and textile sectors, with pricing negotiated via direct quotations based on volume, specification, and contract length under multi-year contracts. Distribution combines direct enterprise field sales through regional subsidiaries (Kuraray America, EVAL Europe, Kuraray Asia Pacific, Kuraray Trading Shanghai) with channel partners and joint ventures, most notably the planned BOPET film JV with Mitsubishi Chemical. Growth is pursued through R&D-led product launches (SCAPOVA AS regenerative medicine microcarriers, GENESTAR blister-resistant grade, Filtrasorb Rx, VECTRAN MF) and strategic M&A, including Calgon Carbon (2018, ~$1.1B), MonoSol (2016), Plantic (2015), Nelumbo (April 2025), and the planned Sprint Environmental Services reactivated carbon business. FY2025 results reflected sharp profit declines from impairment losses, and the company has announced a share buyback program as part of its FY2026 capital return plan alongside a forecasted earnings recovery.

Name

Kuraray

Legal name

株式会社クラレ

Website

https://kuraray.co.jp

Company type

Public

Founded year

1926

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Kuraray is a Japanese specialty chemicals company founded in 1926 that manufactures EVOH resins, PVA films, heat-resistant polyamide resins, activated carbon, synthetic leather, and high-performance fibers serving automotive, electronics, packaging, water treatment, construction, dental, and textile industries globally across 32 countries.

Ownership category

akta.pro rank

Product category

Specialty Chemicals

NAICS

Resin and Synthetic Rubber Manufacturing (32521), Plastics Material and Resin Manufacturing (325211), Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing (3252)

SIC

Plastic Materials, Synth Resins & Nonvulcan Elastomers (2821), Industrial Organic Chemicals (2860), Adhesives & Sealants (2891)

akta.pro primary industry

Medical & Food-Contact Specialty Compounds (IMANABAK)

akta.pro secondary industries

Adhesives & Sealants Chemicals (IMAEABAA), Functional Additive Compounds (UV/Antioxidant/Slip/Antiblock/Processing Aids) (IMANABAJ)

Keywords

• Specialty chemicals manufacturing
• Polymer materials production
• EVOH resin films
• Activated carbon solutions
• Industrial synthetic fibers

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices16 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Specialty Chemical Materials Sales: Kuraray generates the majority of revenue through the sale of specialty chemical products including EVOH resins (EVAL), PVA films and resins, polyamide resins (GENESTAR), elastomers (SEPTON), activated carbon (through Calgon Carbon subsidiary), methacrylic resins, and dental materials. Revenue is generated through direct sales to manufacturers in automotive, electronics, packaging, water treatment, and healthcare industries.
2. Industrial Fibers and Textiles: Sales of industrial fibers including Vectran high-strength polyarylate fiber, Vinylon synthetic fiber, synthetic leather (Clarino), nonwoven fabrics, and Magic Tape hook-and-loop fasteners. These products serve fashion, automotive, industrial, and consumer goods applications.
3. Activated Carbon Solutions: Revenue from activated carbon products through Calgon Carbon subsidiary, including virgin activated carbon, reactivated carbon, and PFAS removal solutions for municipal water treatment and industrial applications.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels7 records

Core offering

Kuraray manufactures and globally sells specialty chemicals and polymer-based performance materials — including EVOH resins/films (EVAL), PVA films and resins, PVB interlayer films (Trosifol/SentryGlas), heat-resistant polyamide resin (GENESTAR), thermoplastic elastomers (SEPTON), methacrylic resins, activated carbon (Calgon Carbon), synthetic fibers (Vinylon, VECTRAN, VINARL), artificial leather (CLARINO), hook-and-loop fasteners (Magic Tape), water-soluble films (MonoSol), and dental materials — to industrial manufacturers across automotive, electronics, packaging, water treatment, construction, textiles, and healthcare end-markets.

Product overview

Kuraray is a Japanese specialty chemicals company organized into four core business segments: Vinyl Acetate (Poval resins/films, PVB resins/films, EVOH resins/films under the EVAL brand), Isoprene Chemicals (isoprene, polyamide resins like Genestar, elastomers like Septon), Functional Materials (methacrylic resins, activated carbon via Calgon Carbon subsidiary, dental materials, water treatment membranes), and Fibers & Textiles (Vinylon, artificial leather Clarino, Magic Tape hook-and-loop fasteners, Vectran high-strength fiber, Vinarl PVA fiber, Vectran LCP fiber). The company operates globally in 32 countries with approximately 80% overseas sales ratio, offering both intermediate materials (resins, films) and consumer-facing products (dental materials, artificial leather). Recent additions include SCAPOVA PVA microcarriers for regenerative medicine and expanded glass interlayer solutions through the Trosifol and SentryGlas brands.

Differentiator

Problem solved

Functional benefit

Brands

• EVAL (エバール): Ethylene vinyl alcohol copolymer (EVOH) resin and film with superior gas barrier properties for food packaging, medical packaging, automotive fuel tanks, and vacuum insulation panels.
• Poval Film (ポバールフィルム)
• GENESTAR (ジェネスタ)
• VECTRAN (ベクトラン)
• CLARINO (クラリーノ)
• Magic Tape (マジックテープ)
• PURICIA (ピューリア)
• Kuraray Noritake Dental
• SentryGlas
• S-CARBN
• VECTRAN MF
• VINARL
• SCAPOVA AS
• Clarity (クラリティ)
• SEPTON (セプトン)
• Septon, Kuraply, and Sol承

Products and services

• EVAL (EVOH Resin and Film) Ethylene vinyl alcohol copolymer resin and film with superior gas barrier properties, used in food and medical packaging, automotive fuel tanks, vacuum insulation panels, and agricultural films.
• Poval Film (PVA Film) Polyvinyl alcohol film used as base film for LCD polarizers in displays (TVs, monitors, tablets, smartphones), as well as for fiber packaging, release films, and water-soluble applications.
• GENESTAR Heat-Resistant Polyamide Resin Heat-resistant polyamide resin with 306°C melting point offering superior chemical resistance, slidability, low water absorption, and fuel barrier properties for automotive connectors, SMT components, and LED applications.
• Magic Tape Hook-and-Loop Fastener Woven hook-and-loop fastener used in apparel, medical, automotive, aerospace, and industrial applications, with 30% CO2 reduction achieved through new eco-friendly production methods.
• SentryGlas Ionomer Interlayer Film Ionomer-based interlayer film for laminated glass offering approximately five times higher tear resistance and nearly 100 times greater stiffness compared to conventional PVB interlayers, serving global architectural glazing and automotive glass markets.
• Trosifol PVB Interlayer Film Portfolio PVB interlayer film portfolio including UltraClear, R3, Structural, Sound Control, and SentryGlas variants for laminated glass in architectural and automotive applications.
• Dental Materials (Clearfil Composite Resins, Bonding Agents, Cements, Zirconia, Ceramics) Dental composite resins, adhesives, resin cements, zirconia, and ceramics for tooth restoration and prosthetics, featuring high bonding strength, aesthetics, color reproduction, and durability for dental fillings and prosthetic treatments.
• Activated Carbon Products (Calgon Carbon) Activated carbon products for water and air purification, PFAS removal solutions, reactivation services, and electric double layer capacitor carbons, marketed through the Calgon Carbon subsidiary with 310 million pounds annual U.S. manufacturing capacity.
• CLARINO Artificial Leather World's first artificial leather developed by Kuraray, a PU-based synthetic leather holding approximately 45% market share, used in footwear, automotive interiors, fashion apparel, and furnishing applications.
• VECTRAN High-Strength LCP Fiber Liquid crystal polymer (LCP) fiber offering high strength and thermal stability, used in industrial and specialty applications including NASA Mars exploration rovers, ropes, protective workwear, and industrial reinforcement.
• VINARL PVA Fiber Polyvinyl alcohol (PVA) fiber with flame-retardant properties used in protective workwear applications.
• SEPTON Thermoplastic Elastomer Isoprene-based thermoplastic elastomer combining rubber elasticity and plastic moldability, manufactured at Kashima Plant in Japan for automotive, industrial, and consumer applications.
• MonoSol Water-Soluble PVA Film Water-soluble PVA-based film subsidiary based in the US, serving unit-dose laundry detergent pods, agricultural chemical packaging, and industrial packaging applications globally.
• SCAPOVA PVA Microcarrier for Cell Culture PVA microcarrier platform for cell culture in regenerative medicine, with SCAPOVA AS enabling xeno-free and serum-free culture systems.
• PURICIA Hollow Fiber Water Treatment Membrane Hollow fiber water treatment membrane modules for water purification and wastewater treatment systems, supplied through Kuraray Aqua Co., Ltd.
• Vinylon / Kuralon K-II PVA Fiber PVA fiber (Vinylon) and its advanced version K-II, historically Japan's first synthetic fiber, used in batteries, industrial applications, and technical textiles.

Quantifiable outcome

• Destruction Removal Efficiency greater than 99.9% for PFAS removal in municipal water
• +4 more outcomes

Named customers8 records

Segments6 records

Ideal customer profiles7 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered core and minor.

• Calgon Carbon CorporationcoreStrategic or Co-development Partner · 24 June 2026Calgon Carbon is a wholly-owned subsidiary of Kuraray and serves as the primary platform for activated carbon products. The company launched Filtrasorb Rx reactivated carbon solution for municipal water systems and Operation Bedrock to ensure tariff-free domestic U.S. activated carbon supply.
• Mitsubishi Chemical CorporationcoreStrategic or Co-development PartnerKuraray signed agreement with Mitsubishi Chemical Corporation to develop a joint PET film production line in Japan targeting high-performance BOPET films for electronics, industrial, and flexible packaging applications.
• Peace Winds JapanminorOthersKuraray donated 2 million yen to Peace Winds Japan for earthquake relief efforts in Nangarhar Province, eastern Afghanistan, supporting distribution of relief supplies coordinated with UN agencies.
• Sprint Environmental ServicescoreStrategic or Co-development PartnerKuraray's planned acquisition of Sprint Environmental Services' reactivated carbon business to expand activated carbon solutions capabilities for water treatment applications.

Scale indicators8 records

Recent moves6 records

Expansion highlights7 records

Broad incumbents

• DuPont de Nemours, Inc. Global specialty chemicals incumbent with adjacent portfolios in packaging materials, performance polymers, electronics materials, and water treatment—competing with Kuraray across multiple application segments including food packaging barriers.
• Eastman Chemical Company: U.S. specialty chemicals incumbent with parallel portfolios in specialty plastics, performance chemicals, and advanced materials. Competes with Kuraray in specialty resins and barrier film applications for packaging.
• Honeywell International Inc. Through its Performance Materials and Technologies segment (formerly Saflex), Honeywell is a major competitor in PVB and ionomer interlayer films for automotive and architectural laminated glass—directly overlapping with Kuraray's Trosifol/SentryGlas franchise.
• Arkema S.A. French specialty chemicals incumbent with comparable portfolios in performance polymers, adhesives, and advanced materials. Competes with Kuraray in specialty resins and engineering plastics for automotive and electronics.

Direct peers

• Sumitomo Chemical Co., Ltd. Major Japanese diversified chemicals company with comparable specialty polymer, petrochemical, and functional materials offerings across packaging, automotive, and electronics end markets.
• Asahi Kasei Corporation: Diversified Japanese specialty chemicals and materials producer with overlapping portfolios in performance polymers, membranes, and high-performance fibers—competing with Kuraray in automotive materials, water treatment membranes, and engineering plastics.
• Teijin Limited: Japanese specialty chemicals and fiber manufacturer with parallel high-performance materials portfolios, including aramid fibers (competing with Vectran), engineering plastics, and specialty films serving automotive and electronics.
• Sekisui Chemical Co., Ltd. Direct competitor in glass interlayer films (PVB and ionomer technologies), and a current patent litigation opponent. Overlapping product portfolios in automotive and architectural interlayer solutions make Sekisui Kuraray's closest competitor in the glass interlayer space.
• Mitsubishi Chemical Group Corporation: Japanese specialty chemicals peer with overlapping vinyl acetate, performance polymers, and advanced materials portfolios. The 2026 BOPET film joint venture with Kuraray demonstrates deep product overlap, and Mitsubishi Chemical absorbed Nippon Gohsei (Kuraray's main EVOH competitor).
• Toray Industries, Inc. Japanese specialty chemicals leader in fibers, performance polymers, and carbon fiber. Competes directly with Kuraray's Vinylon, Vectran, and Clarino synthetic leather franchises across textiles and industrial fiber applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

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Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries9 records

Funding overview

Funding rounds

Investors

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

M&A4 records

Investments1 record

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

Frequently asked questions about Kuraray