Overview of SEKISUI CHEMICAL Group

Residential: Housing Company

Main businesses Main products and services
Housing, Stock, Town and Community Development, Residential Services, and Overseas Businesses Manufacture, construction, and sale of steel frames and wood unit housing; as well as the sale of building lots, renovation, real estate brokerage, leasing management, interior goods, exterior sales and construction, homes for the elderly with services, power trading, and town and community development, etc.

Advanced Lifeline: Urban Infrastructure & Environmental Products Company

Main businesses Main products and services
Pipe system field, Buildings and infrastructure composite materials field, infrastructure renovation field Manufacture, sale, and installation of a wide range of products such as PVC pipes and fittings, polyethylene pipes and fittings, plastic valves, reinforced plastic composite pipes, chlorinated vinyl chloride resin compounds, rainwater storage materials, construction materials (rain gutters, materials for building interiors), nursing instruments, bathtub units, synthetic wood, soundproof vibration-suppressing materials, non-flammable polyurethane, fire protection materials, pipe renewal materials and methods, and panel tanks

Innovative Mobility: High Performance Plastics Company

Main businesses Main products and services
The Electronics, Mobility, and Industrial Manufacture and sale of products such as micro-particles for liquid crystal displays, photosensitive materials, semiconductor materials, optical films, industrial tapes, interlayer films for laminated glass, foamed polyolefins, resins for vehicle use, rubber molded products, heat release materials (grease and sheets), carbon fiber reinforced plastic (CFRP) composite mold materials, decorative sheets, polyvinyl alcohol resin, blow-molded containers, construction materials, adhesives, packaging tapes, plastic containers, tatami mats, and hygiene materials

Life Science: Medical Business

Main businesses Main products and services
Diagnostics, Pharmaceuticals & Fine Chemicals Manufacture and sale of products such as clinica reagents, automatic analyzers, blood collection tubes, active pharmaceutical ingredients (APIs) and pharmaceutical intermediates, drug development solutions, and enzymes

Other businesses

Main products and services
Manufacture, sale, and servicing off film-type lithium-ion batteries and other products outside of the above four main businesses divisions (Housing Company, UIEP Company, HPP Company, and Medical Business)


  • 02-07
  • Note:
    Figures current as of the end of March 31, 2023 (on a consolidated basis)

See the Fact Book for details of management indicators.