美國TORQ Corporation公司初成立于1948年，當時是一家名為Torq Electric的電動機制造公司，如今TORQ發(fā)展成的單速電動機速度開關獨立制造商，擁有近70年的單相電動機離心開關制造經(jīng)驗，提供離心解決方案，設計和制造用于控制單相電動機啟動繞組的離心機構，為眾多電機制造商提供可靠電子速度響應開關。所有TORQ Syncrosnap®離心開關和TORQ Speedetex®速度開關均在美國制造（MADE IN THE U.S.A.），TORQ產品還包括沖壓件、模制零件、組件、酚醛板、螺紋緊固件以及漸進式和單/復合式?jīng)_模。
由TORQ公司OEM生產的電機開關品牌：
Alcoa Doerr Marathon
AO Smith Eastman Master Electric
Aqua Vac Systems Electragear Motor Appliance
Arco, Ashland Fasco Motorex
Baldor Franklin Electric Multi-Clean
Bell & Howell General Electric (GE) Peerless-Winsmith
Bluffton Motors Handler Manufacturing PMI Corporation
Breuer HK Porter Power Tech
Broad Ocean Motors Hobart Regal Beloit
Brown-Boveri Howell Reliance
Century Imperial Electric Robbins & Myers
Clarke Industries In-Sink-Erator Sarnia
CM Hoist Kinetek Valley
Crompton Greaves Leeson Electric Welco
Dana Leroy-Somer Westinghouse
Danzig Louis Allis Co. Wissota
Dayton Magnetics International
