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Latest update: 01/03/2021 17:28:53


General welding, alloy welding, argon welding, and precision sheet metal

Our main businesses are manufacturing of housing frames, panels and various parts of semiconductor/LCD manufacturing equipment, and cleaners; manufacturing of various parts related to factory production lines, equipment, and jigs; manufacturing of various equipment for the defense industry and oil tanks such as for jet engines; housing frames, panels, and various parts for foodstuffs and foodstuff container manufacturing equipment; and stainless steel, aluminum, and titanium welding and precision sheet metal.



Corporate name KOYAMA YOUSETSU Co., Ltd.
Representative Kazutoshi Koyama
Corporate website
Capital 3,000,000 Yen
Number of Employees 6 (Number of full-time employees: 6)
Established date 02, 1973
Head office: Country Japan
Head office: Address 1-21-7 Fuchinobe, Chuo-ku, Sagamihara-shi, Kanagawa Prefecture, 252-0206
Industry Manufacture of fabricated metal products
Main phone number +81-427541765

Client & Business location info

Main business connections Fujimoto Kouzai Co., Ltd., Inokin Co., Ltd., and Tango Seisakusho Co., Ltd.,Fuji Xerox Co., Ltd., Tokyo Aircraft Instrument Co., Ltd., Ushio Inc., Sigma Meltec Ltd., Yamada Corporation, and Ohkawara Kakohki Co., Ltd.