Hayashi Seiki Co., Ltd.

Hayashi Seiki Co., Ltd. is a precision machining company based in Toyohashi, Aichi Prefecture, Japan, specializing in high-accuracy NC/MC cutting and 5‑axis machining for complex parts. The company focuses on automotive components and supports work from prototyping through volume production, including small-lot and multi-variant runs. It also designs and manufactures machining jigs and fixtures and maintains a strong emphasis on short lead times and consistent quality management.