Tri Chemical Laboratories Inc. develops, manufactures, and sells high-purity chemicals for semiconductor manufacturing in Japan, Taiwan, China, South Korea, and internationally. The company offers semiconductors, coating, optical, fiber, compound semiconductor, and reagents. It also provides analyses services, such as purity measurement, impurity measurement, and thermal stability tests, as well as film-forming tests. Tri Chemical Laboratories Inc. was incorporated in 1978 and is headquartered in Uenohara, Japan.