
wachiseiki.co.jp
Wachi Seiki Co., Ltd. is a specialist in high-precision metal machining and industrial prototype manufacturing. Based in Yamanashi, Japan, the company provides small-lot production and precision components for the electronics and semiconductor industries. Their technical expertise includes 5-axis machining, CNC milling, and turning of various materials such as aluminum, stainless steel, and magnesium. By integrating skilled craftsmanship with advanced CAD/CAM systems, Wachi Seiki delivers high-quality, custom-engineered solutions from material selection to final finishing. The firm is committed to technical innovation and reliability to meet diverse manufacturing requirements.

www.ishiharakogyo.com
Ishihara Kogyo specializes in the high-precision manufacturing of components for the aerospace, semiconductor, and defense industries. The company utilizes advanced machining techniques to achieve micron-level tolerances and ensures product integrity through rigorous dimensional inspection. Their operations are supported by a climate-controlled facility maintained at a constant temperature of 22°C to 23°C to guarantee measurement accuracy. All products undergo strict quality checks before being distributed to domestic and international markets.