![](/images/img2.jpg)
September, 1969
Tokorozawa Alloy Foundry Co,Ltd. founded. The headquarters 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 headquarters 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 headquarters 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 headquarters and factory.Tokorozawa Alloy Foundry Co,Ltd.The headquarters and the headquarters factory.
July, 2008
Built a new headquarters factory.
May, 2009
Certified ISO9001 : 2008.Tokorozawa Alloy Foundry Co,Ltd.The headquarters (sales department only)and the second Yamagata factory.
September, 2010
Built a new office building for the headquarters.
September, 2013
Koji Ikeda appointed President & CEO
May, 2016
A new building was built to support operations of the Yamagata second factory.
November, 2017
Introduction of the new X-ray CT scanner.