Private company

Magnequench

American magnet materials company

Magnequench was an American manufacturer of neodymium magnets and magnetic materials based in Anderson, Indiana. It is often discussed in U.S. political debates over globalization and rare-earth supply chains after GM sold it in 1995 to a consortium involving Chinese investors and its Indiana operations were subsequently shifted overseas.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersDelaware1

Magnequench was an American manufacturer of neodymium magnets and magnetic materials based in Anderson, Indiana. It is often discussed in U.S. political debates over globalization and rare-earth supply chains after GM sold it in 1995 to a consortium involving Chinese investors and its Indiana operations were subsequently shifted overseas.2

Products and brands

  • magnetic material
  • neodymium magnet

Listed on Wikidata.1

Sources

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