Electro-Motive Diesel

Electro-Motive Diesel
Formerly
  • Electro-Motive Engineering Corporation (1922)
  • Electro-Motive Company (1922–30)
  • Electro-Motive Division (1941-2004)
Company typeSubsidiary
IndustryTransport
FoundedAugust 31, 1922 (1922-08-31), in Cleveland, Ohio, United States
Founder
  • Harold L. Hamilton
  • Paul Turner
Headquarters,
United States
ProductsLocomotives
Number of employees
3,260 (2008)
Parent

Electro-Motive Diesel (abbreviated EMD) is a brand of diesel-electric locomotives, locomotive products and diesel engines for the rail industry. Formerly a division of General Motors, EMD has been owned by Progress Rail since 2010. Electro-Motive Diesel traces its roots to the Electro-Motive Engineering Corporation, founded in 1922 and purchased by General Motors in 1930. After purchase by GM, the company was known as GM's Electro-Motive Division. In 2005, GM sold EMD to Greenbriar Equity Group and Berkshire Partners, and in 2010, EMD was sold to Progress Rail, a subsidiary of the heavy equipment manufacturer Caterpillar. Upon the 2005 sale, the company was renamed to Electro-Motive Diesel.

EMD's headquarters and engineering facilities are based in McCook, Illinois, while its final locomotive assembly line is located in Muncie, Indiana. EMD also operates a traction motor maintenance, rebuild, and overhaul facility in San Luis Potosí, Mexico.

As of 2008, EMD employed approximately 3,260 people, and in 2010 it held only 30% of the market for diesel-electric locomotives in North America. Their only significant competitor is Wabtec-owned GE Transportation, which holds the remaining 70% market share of the North American market.