精工化学 Company Profile

Aiming for chemistry that responds to the new winds of the 21st century.

Seiko Chemical Co., Ltd. manufactures and sells polymerization inhibitors, rubber aging preventatives, and other rubber chemicals, as well as dye intermediates and other industrial chemicals. In the research and development department, we are not only pursuing unknown chemical substances in harmony with the environment but also continuously challenging ourselves to develop new applications for existing products. Furthermore, we are actively engaged in streamlining our manufacturing processes in-house and leveraging the synthetic and manufacturing technologies accumulated over many years for contract research and contract manufacturing.