Chusei

Chusei (USA) Inc. is a custom chemical manufacturer and contract manufacturing organization (CMO) based in Pasadena, Texas. As a subsidiary of the Japanese firm Chusei Oil Co., Ltd., the company provides high-purity chemical processing services, including distillation, reaction, and blending, to the pharmaceutical and specialty chemical industries. Chusei specializes in the custom synthesis of pharmaceutical intermediates and specialty products, offering scale-up capabilities from pilot to commercial production. Their facilities are equipped to handle complex chemical processes, supporting the supply chain for various life science and industrial applications.