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Hayashi Telempu was first established in 1910, and became incorporated in 1947. Since the 1980's, Hayashi Telempu has been moving in step with the overseas strategies of the major automotive manufacturers and has aggressively globalized its production and sales base. Beginning in the U.S.A. and Asia, Hayashi now utilizes this network to bring a full range of internationally competitive products to the market place.

Amtex established (Hayashi/Masland Joint Venture) 1983
Amtex Manteca facility operational 1985
Amtex Lebanon facility operational 1988
Masland acquired by Lear 1996
Reyes-Amtex (San Antonio) operational 2006
Hayashi purchases Lear shares 2007
Hayashi Canada Inc. operational 2007
Reyes-Amtex moved to new facility 2010
Amtex Manteca facility closes 2010
Amtex R&D Center opened (Plymouth, MI) 2010
Amtex Alabama facility operational 2011
HOA Lexington, Los Angeles and El Paso merge with Amtex 2012
Amtex announces new Alabama facility (2013) 2012
Amtex changes name to HTNA and moves Corporate HQ to Plymouth 2012