Teijin Limited engages in the fibers, films and sheets, composites, healthcare, and IT businesses worldwide. It offers aramid fibers and polyethylene materials; carbon fibers, composite materials, and oxidized PAN fibers; polycarbonate sheets and films; high-density polyethylene porous films and materials; and microporous films. The company also provides PC resins, polyphenylene sulfide resins, molded parts, and additives; lightweight glass and carbon fiber reinforced composites for automotive applications; and polytrimethylene telephthalate products, artificial leather materials, polyester nanofibers, and recycled polyester fibers. In addition, it offers pharmaceuticals for bone and joint, respiratory, cardiovascular and metabolic, and other diseases; home oxygen therapy, non-invasive positive pressure ventilation, rehabilitation, and sleep disordered breathing related devices, as well as sonic accelerated fracture healing system and community-based integrated care system; and orthopedic implantable devices, and functional food ingredients. Further, the company provides Recopic, a radio-frequency identification technology for inventory management. Additionally, it develops and implements engineering solutions for various issues, such as environmental pollution, energy supply stability, and aging-related workforce population decline. Teijin Limited was incorporated in 1918 and is headquartered in Tokyo, Japan.