HIRAI Co., Ltd.

www.kk-hirai.co.jp

HIRAI Co., Ltd. is a comprehensive industrial engineering company specializing in the supply of high-quality specialty steel and advanced materials. With over 70 years of experience, the company provides precision machining, industrial furnace manufacturing, and complex piping and welding services. They support critical industrial sectors, including semiconductor manufacturing and fluid control systems, by developing advanced facility and system solutions. The company integrates high-value processing techniques with a commitment to sustainable management and rigorous quality control standards. HIRAI serves as a strategic partner for manufacturing companies, offering timely supply chain solutions and technical engineering expertise.

Sakai Seisakusho Co., Ltd.

www.sakaiwork.jp

Sakai Seisakusho specializes in the custom design, manufacturing, and assembly of industrial machinery, including hydraulic systems, material handling conveyors, and specialized testing equipment. Operating multiple facilities in Tokyo and Tochigi, the company provides end-to-end production services that encompass mechanical design, precision machining, sheet metal fabrication, welding, and final assembly. They serve a diverse range of industries such as automotive, shipbuilding, food production, and semiconductor manufacturing. Known for their focus on internal production, the firm manages everything from prototyping to small-batch manufacturing with strict quality control. Their facility capabilities include advanced laser cutting, complex CNC machining, and specialized welding techniques, supported by a team of skilled technicians and engineers.

Arai Kinzoku Co., Ltd.

www.araico.co.jp

Arai Kinzoku Co., Ltd. is a specialized trading company and manufacturing partner focusing on non-ferrous metals and industrial materials. The company provides a comprehensive one-stop service ranging from material procurement to precision machining, surface treatment, and finished product assembly. They support diverse sectors including medical equipment, optical components, precision machinery, and outdoor sports goods. By leveraging a broad network of partner facilities, they offer flexible production capabilities, including rapid prototyping and high-mix, low-volume manufacturing. Arai Kinzoku is committed to total supply chain management, offering international export and import services alongside local distribution.