Teijin (OTCMKTS:TINLY) Limited is a diversified Japanese conglomerate specializing in advanced materials, healthcare, and information technology solutions. Originally founded in 1918 as Teikoku Jinzo Kabushiki Kaisha to produce rayon, the company evolved over the decades into a global provider of high-performance fibers, composites, resin and plastic processing, and films. Teijin’s materials division is renowned for its production of aramid fibers under the Twaron and Technora brands, carbon fiber composites for aerospace and automotive applications, and polyester films used in electronics and coatings.
In addition to its materials business, Teijin operates a healthcare segment that develops pharmaceuticals, home healthcare equipment, and regenerative medicine products. The company’s pharmaceutical arm focuses on treatments for thrombosis and cardiovascular diseases, while its medical device division offers orthopedic and diagnostic solutions. Teijin also leverages its expertise in polymers and biomaterials to provide memory foam and protective textiles, catering to sectors such as personal protective equipment and sportswear.
Teijin maintains a strong international presence, with manufacturing sites and research centers across Asia, Europe, and North America. The company serves industries ranging from aerospace and automotive to electronics and healthcare, collaborating with major OEMs and research institutions to drive innovation in lightweight composites and sustainable materials. Teijin’s global network supports localized production and distribution, enabling it to respond to regional market needs and strengthen supply chain resilience.
Under the leadership of President and CEO Masahiro Okafuji, supported by a board chaired by Naoki Ishii, Teijin emphasizes sustainable growth, circular economy initiatives, and digital transformation. The company has set strategic goals to enhance resource efficiency, reduce environmental impact, and expand its portfolio of eco-friendly products. Through continuous investment in research and development, Teijin strives to deliver advanced solutions that address societal challenges such as climate change, aging populations, and the demand for safer, lighter, and more durable materials.