STEEP Plastique, a privately owned company headquartered in France, was founded in 1969 and employs approximately 200 individuals. The company reported $31.3M in revenue as of 2024. As a Tier 1 automotive supplier, it specializes in engineering thermoplastics and plastic injection molding. Operating internationally, STEEP Plastique designs, tests, and manufactures technical plastic components, including fluid management and structural parts, for automakers to reduce vehicle weight and improve fuel efficiency.