Private company

Proterial

Logo: Hitachi Metals, Ltd., Public domain, via Wikimedia Commons3

Proterial is a Japanese iron and steel company based in Toyosu, founded in 1946.1 It is part of Hitachi.1

Hitachi Kinzoku K.K. (jap. 日立金属株式会社, Hitachi Kinzoku Kabushiki-gaisha, engl. Hitachi Metals, Ltd.) ist ein japanischer Hersteller von Spezialmetallen im Besitz der Hitachi-Gruppe.2 From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Mar 2, 1946Founded1
  • Industryiron and steel industry, materials science1
  • HeadquartersToyosu, Japan1
  • Websitewww.proterial.com
  • Legal formkabushiki gaisha1

Subsidiaries and ownership

Former owners and parents

From Wikidata.1

Timeline

  1. Mar 2, 1946Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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