精工産業 Company Profile

We realize injection-molded products of all shapes and materials!

Seiko Industry Co., Ltd. provides assistance tailored to customer requests and needs, including general-purpose, engineering plastics, super engineering plastics, special resins, thin and thick-walled precision molded products, assembly printing, painting, ultrasonic welding, and other secondary processing. From general-purpose resins to engineering plastics, we have obtained international standards (ISO 9001, ISO 14001). Our technological capabilities also support business development aimed at the global market.