

saitokouki.com
Saito Koki Co., Ltd., located in Kawamata, Fukushima Prefecture, manufactures jigs, tooling and mechanical parts and provides overall assembly services. The company focuses on multi‑variety, small‑lot production and precision machining with accuracy down to 1/1000 mm. It supplies components used in public transportation, automotive and food processing industries and emphasizes safety‑critical manufacturing supported by a new generation of management.

www.sekidai.co.jp

www.fujikiko.biz
A comprehensive contract manufacturer offering end-to-end services from design and production through heat treatment and large-part metrology. The company provides precision machining, sheet-metal fabrication (including large welded assemblies), laser processing and packaging operations, and operates an integrated production line for equipment component assemblies. It emphasizes short lead times, consistent quality control and cost-efficient processing across small to very large parts.

nakano.inc
NAKANO provides high-precision cutting and machining services for difficult-to-machine and nonferrous materials. The company offers prototype and production machining using five-axis machining centers and precision metrology to serve industries such as telecommunications, medical, automotive, precision instruments, aerospace and defense. Typical work includes machining of complex shapes and parts for semiconductor, optical communications and aerospace applications.


www.extengineer.co.jp
Ext Engineer is a precision machining company supplying machined components for a wide range of industries, including automotive, semiconductor equipment, optics, FA and aerospace. The company operates a 24-hour production system and supports orders from small prototype runs to full-scale mass production. Its manufacturing capability is backed by a machine park of more than 150 pieces of equipment, including multi-axis machining centers and automatic lathes. Ext Engineer provides short-lead and high-mix machining services for varied part geometries and materials.