Sekisui Kaseihin Kogyo

Basic Information

Stock Code
4228
Industry
Chemicals
Category Detail
Chemicals & Chemical Products
Prefecture
Osaka Prefecture
Establishment Year
October 1959
Listing Year
September 1964
Official Website
https://www.sekisuikasei.com/jp/
TSE Information
TSE Information
Yahoo! Finance
Yahoo! Finance
Other Companies
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Overview

Sekisui Kaseihin Kogyo is Japan's largest company in the foamed resin sector, founded in 1958, and a leading player in the chemical industry known for developing high value-added materials and multinational expansion.

Current Situation

Sekisui Kaseihin Kogyo maintains a stable financial foundation with consolidated sales of approximately 113.6 billion yen and operating profit of approximately 3.9 billion yen based on the latest 2024 data, conducting global business through 19 domestic and overseas subsidiaries. In its core foamed resin products, it focuses on high-performance items such as LCD materials and automotive components, preserving competitive advantages. In recent years, it has bolstered its presence in European and American markets via overseas base expansion and the Proseat Group acquisition, accelerating high value-addition of products and environmental initiatives through technological innovation. It is also advancing manufacturing process efficiencies and raw material procurement optimization, executing multifaceted strategies to enhance profit margins. From a sustainability viewpoint, it develops eco-friendly materials and pursues CO2 emission reductions across all operations, securing top-tier ESG ratings in the industry. Moving forward, it will emphasize new materials for automotive electrification and smart material technologies, targeting business expansion and profit growth toward 2030 while strengthening its management base and exploring new markets for stable, sustainable development.

Trivia

Interesting Facts

  • Japan's largest manufacturer of foamed polystyrene products.
  • Core company in the Sekisui Chemical Group.
  • Successfully integrated the Proseat Group in Europe.
  • Possesses proprietary high-function optical films.
  • Operates an advanced basic research institute in Nara Prefecture.
  • Provides diverse packaging materials.
  • Pioneer in developing eco-friendly materials.
  • Stable company listed on the Tokyo Stock Exchange Prime Market.
  • Has 19 domestic and 21 overseas subsidiaries.
  • Accelerated global expansion since the 2000s.
  • Particularly strong in automotive parts within the industry.
  • Member of the Sanwa Group.
  • Advanced manufacturer of polymer gel products.
  • Operates multiple factories distributed nationwide.
  • Paid-in capital of approximately 16.5 billion yen, indicating high financial stability.

Hidden Connections

  • Active technology exchange due to capital ties with Sekisui Chemical.
  • Broad industry networking as a member of the Sanwa Group and Midori-kai.
  • Entered the European automotive parts market through Proseat Group acquisition.
  • Forms parts supply network in collaboration with many packaging and building materials companies.
  • Strong technical and management collaboration with Asian bases such as Taiwan Sekisui Kaseihin.
  • Regularly featured in Nikkei for management personnel changes and new product information.
  • Numerous transaction records with major domestic and international manufacturers in LCD and electronic materials.
  • Strengthening development amid the wave of lightweighting in the automotive industry.

Future Outlook

Growth Drivers

  • Increasing demand for high-function foamed resins
  • Demand for automotive parts promoting electrification and lightweighting
  • Material technology innovations in LCD and electronics industries
  • Expansion of sustainable materials due to stricter environmental regulations
  • Business expansion in overseas emerging markets
  • Rising societal interest in energy-saving and insulation materials
  • New applications for packaging materials and growing environmental awareness
  • Advanced automation and DX in manufacturing processes
  • New business creation through group synergies
  • Increasing societal demand for sustainable resource utilization

Strategic Goals

  • Achieve 60% global sales ratio
  • 50% reduction in CO2 emissions
  • Over 70% recycled material usage rate
  • 30% sales penetration of high-function new materials
  • Expansion of market share in Europe and Americas centered on Proseat
  • Completion of smart manufacturing system introduction
  • Promotion and strengthening of employee diversity and development
  • Establishment of sustainable supply chain
  • Annual investment of 10% of sales in new product development
  • Expansion of international certifications in environment and safety

Business Segments

Building Materials and Insulation Materials

Overview
Provides foamed resin products and waterproof sheets with high insulation and durability for construction sites.
Competitiveness
Superior high-function materials and supply stability
Customers
  • Construction contractors
  • Housing manufacturers
  • Carpentry shops
  • Design offices
  • Trading companies
  • Real estate developers
  • Renovation companies
  • Building materials retailers
  • Building materials wholesalers
  • Environmental equipment companies
Products
  • Foamed polystyrene insulation boards
  • Resin-based waterproof sheets
  • High-function sheets for construction
  • Foamed polyethylene foam
  • Molded construction parts
  • Soundproofing and vibration isolation materials
  • Eco-friendly materials
  • Adhesives and sealants
  • Construction joint parts
  • Housing film materials

Automotive-Related Parts

Overview
Stably supplies lightweight, high-strength resin products for automotive interior and exterior parts.
Competitiveness
High-precision molding technology and material development capabilities
Customers
  • Automakers
  • Auto parts manufacturers
  • Tier 2 suppliers
  • Auto repair shops
  • Transportation companies
  • Transportation equipment trading companies
  • Mobility-related companies
  • Automotive design firms
  • Quality assurance companies
  • R&D institutions
Products
  • Foamed resin interior parts
  • Bumper covers
  • Seat peripheral parts
  • Safety belt parts
  • Shock absorption materials
  • Lightweight plastic products
  • Automotive resin molded products
  • Thermoplastic resin products
  • Functional coating materials
  • Automotive seal materials

Electronic Materials Division

Overview
Develops and provides high-function electronic materials essential for semiconductor and LCD production.
Competitiveness
Achieves stable quality through advanced material design
Customers
  • Semiconductor manufacturers
  • LCD panel manufacturers
  • Electronic component manufacturers
  • Electronic materials trading companies
  • Electronic equipment manufacturers
  • Optical materials companies
  • Electronic materials R&D institutions
  • Printed circuit board manufacturers
  • Electronic packaging companies
  • Inspection equipment manufacturers
Products
  • Photoresist materials
  • Optical films
  • Semiconductor encapsulants
  • Electronics resins
  • High-function insulating materials
  • LCD materials
  • Communications equipment parts
  • Electronic material additives
  • Conductive materials
  • Surface treatment agents

Packaging and Packing Materials

Overview
Provides packaging materials emphasizing freshness preservation and safety for food and pharmaceuticals.
Competitiveness
Eco-friendly materials and extensive supply network
Customers
  • Food manufacturers
  • Pharmaceutical manufacturers
  • Logistics companies
  • Chemical manufacturers
  • Industrial materials trading companies
  • Manufacturers
  • Retailers
  • Distributors
  • Medical equipment manufacturers
  • E-commerce companies
Products
  • Food packaging films
  • Pharmaceutical packing materials
  • Liquid filling films
  • Recyclable packaging materials
  • Industrial heavy-duty bags
  • Plastic bags
  • Moisture-proof and oil-resistant packaging
  • Transparent packaging sheets
  • Eco-friendly packing materials
  • Custom packaging products

High-Function Resin Products

Overview
Supplies functional resin materials to diverse industries, promoting application expansion.
Competitiveness
Superior development capabilities and application track record
Customers
  • Medical equipment manufacturers
  • Cosmetics manufacturers
  • Electronic equipment manufacturers
  • Industrial materials trading companies
  • Research institutions
  • Automotive-related companies
  • Environmental companies
  • Communications equipment manufacturers
  • Home appliance manufacturers
  • Industrial equipment manufacturers
Products
  • Polymer gels
  • Thermoplastic resins
  • Heat-resistant resin parts
  • Transparent molding materials
  • Functional foams
  • Medical materials
  • Cosmetics resins
  • Optical component materials
  • Industrial specialty resins
  • Electronic insulating materials

Recycling and Environmental Solutions

Overview
Provides recycled materials and solutions to reduce environmental impact, contributing to a sustainable society.
Competitiveness
R&D and implementation capabilities in environmental materials
Customers
  • Municipalities
  • Environmental companies
  • Manufacturers
  • Construction contractors
  • Waste management companies
  • Recycling companies
  • Environmental groups
  • Trading companies
  • Local governments
  • Environmental consultants
Products
  • Recycled foam materials
  • Low environmental impact materials
  • Recycled resin products
  • Recycled insulation materials
  • Eco-friendly packaging materials
  • Waste reduction technologies
  • Energy-saving materials
  • Eco-friendly resins
  • Sustainable building materials
  • Environmental plastic products

Industrial Machinery and Equipment Materials

Overview
Provides high-function plastic products supporting performance improvements in machinery and equipment.
Competitiveness
High-quality manufacturing and technical support system
Customers
  • Machinery manufacturers
  • Manufacturers
  • Equipment trading companies
  • Industrial machinery manufacturers
  • Factory equipment providers
  • Equipment manufacturers
  • Construction companies
  • Maintenance companies
  • Transportation equipment manufacturers
  • Precision equipment manufacturers
Products
  • Molded plastic parts
  • Industrial conveyors
  • Belts and transmission components
  • Vibration-proof and soundproof materials
  • Special films
  • Wear-resistant parts
  • Machinery resin products
  • Industrial seal materials
  • Chemical protective materials
  • High-precision molded parts

Packaging-Related Machinery and Parts

Overview
Provides plastic products to enhance performance of packaging machinery and parts, supporting packaging efficiency.
Competitiveness
Versatile application compatibility and rapid technical proposals
Customers
  • Packaging machinery manufacturers
  • Packaging materials providers
  • Food manufacturers
  • Logistics companies
  • Chemical manufacturers
  • Medical equipment industry
  • Automotive parts industry
  • Electronic equipment manufacturers
  • Trading companies
  • Sales agents
Products
  • Resin parts for packaging machinery
  • Foam materials for machinery
  • Assembly plastic parts
  • Impact-resistant packaging materials
  • Seal materials and adhesives
  • Protective films
  • Wiring protection components
  • Industrial cushioning materials
  • Waterproof sheets
  • Special resin molded products

Medical and Healthcare Products

Overview
Provides high-function resin products with superior safety and functionality for medical and nursing sites.
Competitiveness
High quality control and application suitability
Customers
  • Medical equipment manufacturers
  • Pharmaceutical companies
  • Hospitals
  • Nursing homes
  • Medical materials trading companies
  • Research institutions
  • Health equipment manufacturers
  • Manufacturing facilities
  • Hygiene product manufacturers
  • Medical transport companies
Products
  • Polymer gel products
  • Medical cushioning materials
  • Hygiene materials
  • Medical packaging materials
  • Rehabilitation foam products
  • Patient care products
  • Inspection and diagnostic parts
  • Plastic parts for medical equipment
  • Disposable medical materials
  • Medical equipment protective films

Materials for Educational and Research Institutions

Overview
Provides high-performance materials and test samples for education and research fields, supporting technology development.
Competitiveness
Small-lot multi-variety production and customization capabilities
Customers
  • Universities and research institutes
  • Public research institutions
  • Corporate research labs
  • Specialized educational institutions
  • Technology development departments
  • Scientific instrument manufacturers
  • Technical consultants
  • Materials testing institutions
  • Prototype development facilities
  • Industry-academia collaboration projects
Products
  • Polymer material samples
  • High-function resins for research
  • Special foam materials
  • Optical material samples
  • Parts for material testing
  • Experimental compositions
  • Prototype processed products
  • Environmental materials
  • Application development materials
  • Educational materials

Product Supply for Overseas Markets

Overview
Collaborates with overseas subsidiaries to supply diverse high-function products to global markets.
Competitiveness
Established international production and sales network
Customers
  • Overseas construction companies
  • Overseas automakers
  • Overseas electronics manufacturers
  • Local trading companies
  • Local manufacturers
  • Importers and exporters
  • Overseas logistics companies
  • International trading companies
  • Overseas sales agents
  • Overseas environmental companies
Products
  • Foamed polystyrene products
  • Automotive resin parts
  • Packaging materials
  • Electronic materials
  • Construction sheets
  • Eco-friendly materials
  • Industrial plastic products
  • High-function resin products
  • Recycled materials
  • Special products for overseas

Competitive Advantage

Strengths

  • Largest player in foamed resin sector
  • High value-added materials development capabilities
  • Multinational subsidiary network
  • Advanced molding technology
  • Strong customer base
  • Diverse product portfolio
  • Stable financial foundation
  • Long industry experience
  • Broad supply system across industries
  • Introduction of environmental technologies
  • High R&D capabilities
  • Flexible response to market changes
  • Synergy with Sekisui Group
  • Solid management structure
  • Product quality reliability

Competitive Advantages

  • Utilization of group synergies centered on Sekisui Chemical
  • Superiority in high-function resins for LCDs and automotive sectors
  • Globally built sales and production network
  • Promotion of product high value-addition through cutting-edge technologies
  • Adaptability to small-lot multi-variety production
  • Customer-oriented technical support
  • Rapid response to eco-friendly products
  • Customer trust gained through stable supply
  • Thorough quality control and traceability
  • Integration of material development and molding technology
  • Cross-industry product provision capabilities
  • Maintaining competitiveness through long-term technology investments
  • Creditworthiness from management stability
  • Swift market needs response
  • Regionally optimized production utilizing subsidiaries

Threats

  • Raw material price fluctuation risks
  • Intensifying global competition
  • Market shifts due to automotive electrification
  • Cost increases from stricter environmental regulations
  • Foreign exchange rate fluctuation impacts
  • Displacement risks from new technologies
  • Political instability in overseas markets
  • Resource constraints and supply chain vulnerabilities
  • Accelerated technological innovation by competitors
  • Customer diversification of procurement
  • Production impacts from labor shortages
  • Increasing societal expectations on environmental issues

Innovations

2024: Development of Next-Generation Eco-Friendly Foamed Materials

Overview
Advancing practical use of new foamed polystyrene materials using biodegradable resins.
Impact
Contributes to environmental load reduction and enhanced market competitiveness.

2023: Proseat Group Acquisition Strengthens European Expansion

Overview
Achieved business expansion in Europe's automotive foamed parts sector.
Impact
Improved European market share and expanded product lineup.

2022: Development of High-Function Optical Film for LCDs

Overview
Next-generation display film achieving low reflection and high transmittance.
Impact
Contributes to higher customer satisfaction and increased new orders.

2021: Improved Molding Technology for Lightweight Automotive Bumper Covers

Overview
Achieved simultaneous reduction in molding time and improved impact resistance.
Impact
Contributes to production efficiency and customer cost reductions.

2020: Development of Eco-Friendly Products Using Recycled Resins

Overview
Significantly improved quality and performance of recycled foam materials.
Impact
Achieved compliance with environmental regulations and enhanced brand value.

Sustainability

  • Setting and promoting CO2 emission reduction targets
  • Active utilization of recycled resources
  • Promotion of eco-friendly material development
  • Introduction of energy efficiency equipment
  • Strengthening industrial waste reduction activities
  • Participation in local environmental conservation activities
  • Enhanced environmental management in supply chains
  • Employee environmental awareness education
  • Promotion of sustainable product design
  • Compliance with environmental regulations from a global perspective
  • Acquisition and maintenance of environmental certifications
  • Promotion of green procurement