We continue to elevate our main technologies of precision processing and molding technologies that we have been accumulating since our founding to give shape to the various needs of our customers.

Nissei is developing cutting-edge optical products with flexible ideas based on our wealth of experience combined with our technologies in ultra-precision processing, element technologies, optical design, and mechanical design.

Nissei pioneered building a network of production sites around the globe in the 1980s, which now employs approximately 2,500 people among the Nissei Group of companies world-wide spanning Japan, Malaysia, China, and Vietnam. We are responding to our customers’ requests with a complete quality assurance system.

Nissei is creating new values to our customers with our integrated production system for optical and precision plastic products encompassing optical, mechanism, device, and mold designs, mold processing, molding, coating, and assembling.