Tokyo Koki Co. Ltd.

Tokyo Koki provides the manufacture and sale of various testing machines and measuring instruments in Japan. Its business is organized into two segments, Construction Business, and Engineering Business.

The company offers static tension, compression, bending, and fatigue tests for various materials structural testing machines, performance testing machines, and contract testing services. It also manufactures and sells locking nuts and springs, special springs, bolts, and fastening equipment.

Its portfolio also includes provides engineering products, contract testing, as well as maintenance and repair services for testing machines, and sale of construction materials. Founded in 1923, Tokyo Koki is headquartered in Sagamihara, Japan.