Nanan Seiko Co., Ltd.

www.nanan.co.jp

Nanan Seiko Co., Ltd. is a Japanese manufacturing firm specializing in the development and production of factory automation (FA) equipment, precision mechanical components, and timepieces. Established in 1967, the company provides integrated manufacturing services ranging from CAD design and prototyping to assembly, wiring, and final installation. They serve a diverse range of industries by offering complex CNC machining for difficult-to-cut materials and high-precision small-part assembly. The company maintains its own internal design, electrical, and mechanical divisions to ensure quality control across all project stages. Additionally, Nanan Seiko operates a dedicated watch manufacturing and repair division, supporting both original brand development and OEM requirements.