Teijin Ltd is a Japan-based company mainly engaged in the materials, textiles and products, healthcare, information technology (IT) and other business. It has four business segments. The Material segment includes the high performance materials business, which manufactures and sells aramid fibers, resins and others, and the composite molding materials business, which manufactures and sells composite molding materials. The Textiles and Products segment manufactures and sells textile products and manufactures and sells polyester fibers and textiles. The Healthcare segment manufactures and sells pharmaceuticals and medical devices, provides home medical services, and manufactures and sells other healthcare-related products. IT segment operates, develops, and maintains information systems, and provides electronic comic distribution services. It also manufactures and sells battery components, and develops, manufactures and sells regenerative medicine products and implantable medical devices.