
ishiyama-sk.jp
Ishiyama Seiki manufactures precision components for cameras, pneumatic and hydraulic pumps, automobiles, and heavy machinery. The company operates a facility equipped with 46 NC lathes and runs 24-hour dimensional control and process management to standardize quality for mass production. Secondary machining, tool grinding, and inspection are performed in-house, allowing the company to deliver small, high-precision parts on schedule.






