KUROTANI

Established an integrated technology from the collection of
metal materials to manufacturing and
processing. Providing high-quality foundational materials
for various industries.

ABOUT US

Milestones

Business changes of enterprise groups

1870Founded in the Imizu District of the Kanazawa Domain (now Takaoka City, Toyama Prefecture).
Autumn 1946Established as Kurotani Store, primarily engaged in the sale of non-ferrous metal materials.
April 1967Incorporated as Kurotani Co., Ltd. with capital of 30 million yen from individually owned company.
November 1985 Acquired the management participation rights of Shin-Nihon Bijutsu(a company producing and dealing fine arts products and refining/manufacturing/dealing non-ferrous metals with capital 1 million yen).
January 1986 Relocated the head office to 5-25 Nishimachi, Takaoka-city, Toyama. Opened the Kosugi office. (closed in August 1993).
March 1986Renamed as Kurotani Corporation.
October 1986Newly built and relocated the headquarters and main factory to 12-2 Nagonoe, Shinminato-city, Toyama Prefecture (now Imizu City).
Established Tokyo Branch (now Tokyo Office) and Niigata Branch (now Niigata Office) as business bases.
April 1992Opened Osaka Branch to expand the sales of art and craft products (closed in August 2008).
March 1993Established Technocast Co., Ltd. for the purpose of manufacturing and selling extrusion copper alloy ingots and selling non-ferrous metal raw materials (business content: non-ferrous metal casting processing).
April 1993Acquired all the shares of Art and Craft Co., Ltd. (Establishment purposes: ① Sales of precious metals, gemstones, pearls, coral, etc., ② Sales of products made from the above raw materials, ③ Sales of precious metal-plated or ornamented products and castings. Business content: Sales of art and craft products).
August 1994Acquired all the shares of Shin-Nihon Shoji and Art & Craft. (Establishment purposes: ① Sales of castings and raw materials for castings, ② Sales of real estate, etc. Business content: Sales of non-ferrous products).
October 1994Merged with Technocast Co., Ltd. to expand the facilities of the headquarters factory.
February 1995Merged with Shin-Nihon Shoji and Art & Craft.
August 2000Obtained ISO9001 certification.
January 2005Obtained AQSIQ approval.
June 2007Selected as one of the "Energetic Small and Medium-sized Manufacturing Companies" by the Ministry of Economy, Trade and Industry of Japan.
March 2008Obtained ISO14001 certification.
June 2011Listed on the second section of the Tokyo Stock Exchange.
October 2011Obtained OHSAS18001 certification.
July 2012Established Kurotani North America Inc. in the state of Oregon, USA.
June 2014The North American subsidiary obtained ISO9001 certification.
August 2014 Established a subsidiary, Thai Kurotani Co., Ltd., in Bangkok, Thailand.
January 2015 Changed the company name to Kurotani Corporation.
February 2015North American subsidiary obtained AQSIQ license.
November 2015 Thai Kurotani obtained ISO9001 certification.
July 2017Obtained approval for the export of goods subject to the Basel Convention regulations.
August 2017Thai Kurotani obtained AQSIQ license.
July 2018Designated as a listed company on the first section of the Tokyo Stock Exchange.
April 2022Transferred to the Tokyo Stock Exchange Standard Market.