EV Suppliers

RT Quaife Engineering Ltd (Quaife) is a world-renowned leader in high-performance drivetrain engineering, serving motorsport and specialty automotive markets since 1965. Quaife offers end-to-end solutions – from initial concept and R&D through design, production, and testing – to deliver precision-engineered transmission components that excel under extreme performance conditions. Its expanding product portfolio includes close-ratio gear kits, sequential gearboxes, automatic torque-biasing (ATB) limited-slip differentials, uprated axles, steering racks, and more. Operating from two state-of-the-art manufacturing sites in Kent, England, Quaife leverages advanced 3D CAD/CAM design, robotic multi-axis CNC machining, specialized gear cutting, and comprehensive in-house testing facilities. The company’s ISO 9001-certified processes and skilled technicians ensure every Quaife product – whether for a race team or OEM performance model – offers exceptional reliability and competitive advantage. For buyers, Quaife delivers bespoke British-made drivetrain solutions backed by decades of motorsport expertise, unrivaled technical support, and a legacy of success on the world’s top racing stages.