Altra Industrial Motion Corp. engages in the designs, production, and marketing of electromechanical power transmission motion control. It operates through the Power Transmission Technologies; and Automation and Specialty segments. The Power Transmission Technologies segment focuses in the production of couplings, clutches, and brakes; electromagnetic clutches and brakes; and gears. The Automation and Specialty segment consists brands such as Kollmorgen, Portescap, Thomson, and Jacobs Vehicle Systems (JVS). The company was founded in 2004 and is headquartered in Braintree, MA.