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Latest update: 27/04/2017 14:10:31

Sigma Seisakusho Co., Ltd.

Construction equipment castings and cast components for hydraulic equipment.

Our company mainly manufactures castings for construction equipment and cast components for hydraulic equipment. Since our establishment, we have been praised for our FC and FCD castings. With a system that can handle a wide range of small-lot production runs, we provide highly reliable products to many different industries with support for quick turnaround. We have always been proactive in opening factories and adopting state-of-the-art production equipment. Our company also promotes ecologically friendly casting, from the viewpoint that environmental issues are among our most pressing problems. Based on our ISO 9001-certified quality management system, we have eliminated the use of toxic substances in production processes and are working to reduce our resource and energy consumption.



Corporate name Sigma Seisakusho Co., Ltd.
Representative Masashi Ohniwa
Corporate website
Capital 40,000,000(JPY)
Number of Employees 55
Established date 1952
Head office: Country Japan
Head office: Address 140-2, Shinbori, Kawaguchi, Saitama, 334-0061
Industry Manufacture of iron and steel, Manufacture of non-ferrous metals and products
Main phone number +81-191825481