
Grainger and Worrall
Why consider this supplier?
Grainger & Worrall is a global leader in high-precision casting and machining, specializing in complex, high-performance components for the automotive, motorsport, and aerospace industries. The company is renowned for its expertise in rapid prototyping and small-to-medium volume production of powertrain and structural parts.
Capabilities
Components offered
Cylinder heads, engine blocks, gearbox casings, structural chassis components, EV motor housings, battery enclosures, and thermal management components.
Products & services
Aluminium sand casting, precision machining, engineering, rapid prototyping, material science, metrology, and NDT validation.
Key technologies
R&D focus
Development of lightweight alloy materials, optimization of electric vehicle drivetrain architecture, and the integration of additive manufacturing with traditional casting to reduce lead times and improve part complexity.
Certifications
Volume fit
Specialist / low volume · Ultra-low volume / hypercar