Seikoh Giken is a company which designs and manufactures fiber optic components and machining equipments for both the optical communication and optical recording disk industries. Seikoh Giken has contributed to the fiber optic industry for more than 15 years with its highest technologies in micro-mechanics. Seikoh Giken products, such as polishing machines, attenuators and jumpers, provide the best solutions and meet the highest specifications in the fiber optic market.

Seikoh Giken Hangzhou Co., Ltd was established in March 2001, a manufacturing and R&D facility in China by Seikoh Giken Co., Ltd to satisfy the customer's demand on cost performance products. Products made in Seikoh Giken Hangzhou keep the Seikoh Giken quality by spending time on quality control by well trained young workers and using newest manufacturing equipments.

Seikoh Giken provides "Honest Solutions In Fiber Optics. " We will work hard and deliver what we promise: Quality, performance and reliability.