The electric vehicle (EV) industry requires parts and components capable of operating under increasingly demanding technical conditions, meeting high standards of corrosion resistance, durability, and reliability. Factors such as exposure to moisture, salts, chemical agents, vibrations, and thermal cycles—together with the use of high-strength steels and lightweight designs—require surface treatment solutions specifically adapted to EV applications.
At Chousa SRL, we support manufacturers and suppliers in the electric vehicle industry in the selection and application of surface treatments that ensure durability, process stability, and component reliability.

Components we service
- Chassis and body fastening systems
- Joining elements and fasteners in battery modules
- Structural supports and metal subassemblies
- Metal clamps and supports
- Joining and fastening components

