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Nippon Thermochemical Co., Ltd. has contributed to the development of the steel industry not only in Japan but also around the world as a group company of Nippon Steel Metal Products Co., Ltd. and as a pioneer of mold flux for continuous casting of steel.
Recently, we are in a difficult situation due to the influence of novel coronavirus, but we will utilize the technology and many experiences we have cultivated so far to provide products that are trusted by our customers.
We will always look to the future and aim to be a better company in compliance with laws and regulations.

Atsushi Kobayashi

Company Profile

Established : May 31, 1966
Head Office : 2-1-16, Zengyozaka, Fujisawa City, Kanagawa Prefecture, Japan, 251-0876
Capital : 50 million yen
Shareholder : Nippon Steel Metal Products Co., Ltd. 100%
President : Atsushi Kobayashi
Number of Employees : 43 (as of April 1, 2023)
Total Sales : 1,098million yen (FY2020, Consolideted)
1,538million yen (FY2021, Consolideted)
1,725million yen (FY2022, Consolideted)
Main Clients : Nippon Steel Corporation
JFE Steel Corporation
Nippon Steel Stainless Steel Corporation
Kobe Steel, Ltd.
Sanyo Special Steel Co., Ltd.
Aichi Steel Corporation
Main Correspondent
Bank :
Sumitomo Mitsui Banking Corporation
Mizuho Bank

Company History

1966 Nippon Thermofin Co., Ltd. is established. Capital:5 million yen.
1968 Corporate name is changed to Nippon Thermochemical Co., Ltd.
Sterted the manufacture and sale of mold flux for continuous casting.
1971 Capital is increased to 20 million yen.
1972 A making and selling right of “TEEMIX” to Kyushu and Yamaguchi area is transferred to Nittetsu Metal Fabrication Co., Ltd.
1974 Sterted the manufacture and sale of granules.
1996 We bribe Foseco Japan Okayama factory and start the production sale of
spherical hollow product with the facilities of the factory.
2000 We acquire ISO9001certification.
2005 We integrate Domestic general selling agency Co., Ltd. NTC.
Capital is increased in 50 million yen.
2009 We aquire ISO9001:2008 certification.
2011 All stocks of Nippon Thermochemical Co., Ltd are transferred to Nippon Steel & Sumikin Metal Products Co., Ltd.
2011 We outsorce the Spherical hollow globules in Buzen Works (Nippon Steel & Sumikin Metal Products Co., Ltd. )and Kamogawa Industory corporation.
2012 We finish the production in the Okayama factory and close it.
2017 We aquire ISO9001:2015 certification.
2019 Shareholders is Nippon Steel Metal Products Co., Ltd. due to the change of company name.