石山精機 Company Profile

We specialize in machining and handle everything from prototype to mass production of precision parts.

Ishiyama Seiki Co., Ltd. manufactures precision parts used in optical equipment and automotive components. Each tool is crafted by a certified engineer. By optimizing the tools for each individual process, we enable the machining of complex shapes. Additionally, we are committed to thorough standardization of quality, which is crucial for mass production. We provide high-quality products with strict adherence to delivery deadlines, so please feel free to contact us with your requests.