Metaldyne Performance Group Inc. provides components for use in engine, transmission and driveline (Powertrain) and chassis, suspension, steering and brake component (Safety-Critical) Platforms for the global light, commercial and industrial vehicle markets. The Company produces these components using complex metal-forming manufacturing technologies and processes for a customer base of vehicle original equipment manufacturers (OEMs) and Tier I suppliers. The Company operates through three segments: HHI, Metaldyne and Grede. The Company's HHI segment manufactures metal-based components for the North American light vehicle market. The Company's Metaldyne segment manufactures metal-based Powertrain products for the global light vehicle markets. The Company's Grede segment manufactures cast, machined and assembled components for the light, commercial and industrial (agriculture, construction, mining, rail, wind energy and oil field) vehicle and equipment end-markets.