Tokorozawa Alloy Foundry Co,Ltd.

September, 1969	Tokorozawa Alloy Foundry Co,Ltd. founded. The headquarter was located at Ooaza-Shimoyasumatsu, Tokorozawa-shi, Saitama-ken. Capital : 3 million yen.
October, 1981	The Yamagata factory was built in Aratani, Tendo-shi, Yamagata-ken. Capital : 11 million yen.
May, 1983	The headquarter factory was moved to Matsugou, Tokorozawa-shi, Saitama-ken.
December, 1987	Founded TK Engineering for machine work. Capital : 3 million yen.
January, 1990	The Yamagata factory was moved to Hitoichi-machi, Tendo-shi, Yamagata-ken.
September, 1993	The headquarter was moved to Matsugou, Tokorozawa-shi, Yamagata-ken.
December, 1995	Capital increase. Capital : 10 million yen.
July, 1996	Started manufacturing business of wooden molds for metallic casting. (CAD/CAM)
March, 1999	Built the Yamagata factory in Hitoichi-machi, Tendo-shi, Yamagata-ken for starting a high-volume production of metallic mold casting.
September, 2006	Built the second Yamagata factory.
October, 2006	Certified ISO14001 : 2004. TK Engineering. The headquarter and factory. Tokorozawa Alloy Foundry Co,Ltd.The headquarter and the headquarter factory.
July, 2008	Built a new headquarter factory.
May, 2009	Certified ISO9001 : 2008. Tokorozawa Alloy Foundry Co,Ltd.The headquarter (sales department only) and the second Yamagata factory.
September, 2010	Built a new office building for the headquarter.