Martinrea International Inc is a diversified and global automotive supplier engaged in the design, development and manufacturing of highly engineered, value-added Lightweight Structures and Propulsion Systems. Its products are used primarily in the automotive sector by the majority of vehicle manufacturers. Martinrea manufactures aluminum engine blocks, specialized products, suspensions, chassis modules and components, and fluid management systems for fuel, power steering and brake fluids. The company also provides metal forming and welding solutions. The largest end market for Martinrea's products in North America.