US Magnet Business History

2002
Mountain Pass, CA rare earth mine with world’s richest reserves suspends operations

2003
Magnequench (Former GM subsidiary, inventor of NdFeB technology, under Chinese ownership since 1995) closes Anderson, IN plant and moves to equipment to China

2003
VAC closes then moves Elizabethtown, KY operations to Germany and Slovakia

2004
China National Offshore Oil Corporation attempt to purchase Unocal, owner of Molycorp and its RE mine

2005
Neomax (Sumitomo/Hitachi Metals, acquired from GE in 1973) closes its Edmore, MI production facility and imports from Japanese and Korean production sources

Numerous changes of ownership and industry consolidation

2006
USMMA is formed

2009
Arnold Magnetic Technologies announces its intent to produce rare earth magnets within the U.S.