STEEP Plastique is a privately owned company headquartered in France. Founded in 1969, the company employs approximately 200 individuals. It functions as a Tier 1 automotive supplier, specializing in engineering thermoplastics and plastic injection molding. Operating internationally, STEEP Plastique designs, tests, and manufactures technical plastic components, including fluid management and structural parts, with the aim of helping automakers reduce vehicle weight and improve fuel efficiency.