Sumitomo Bakelite Co Ltd manufactures and sells plastics and chemical-based products. The firm's three segments are based on product type. The high-performance plastics segment, which generates more revenue than any other segment, sells phenolic molding compounds and phenolic resins used to make the interiors of aerospace and automotive vehicles. The quality-of-life segment sells medical-device products including endoscopic, surgery, drainage, and circulation devices. The semiconductor materials segment sells epoxy resin molding compounds and liquid resins used for semiconductor encapsulation in smartphones and other consumer electronic devices. The majority of revenue comes from Asia.