Altra Holdings, Inc., through its subsidiaries, designs, produces, and markets various mechanical power transmission and motion control products. Its product portfolio includes industrial clutches and brakes, enclosed gear drives, open gearing, engineered belted drives, couplings, engineered bearing assemblies, linear components, and other related products. The company’s products are used in various high-volume manufacturing processes, as well as in non-manufacturing applications, such as clutches and brakes for elevators, and residential and commercial lawnmowers. Altra Industrial markets its products under the Warner Electric, Boston Gear, TB Wood’s, Kilian, Nuttall Gear, Ameridrives, Wichita Clutch, Formsprag Clutch, Bibby Transmissions, Stieber, Matrix, Inertia Dynamics, Twiflex, Industrial Clutch, Huco Dynatork, Marland Clutch, Delroyd, Warner Linear, and Saftek brand names. The company sells its products through original equipment manufacturers and industrial distributors. It serves customers in various industries, including energy, general industrial, material handling, mining, transportation, and turf and garden. The company was founded in 2004 and is headquartered in Quincy, Massachusetts.