Top Stator Core Manufacturers in India

Tempel Precision Metal Products India Pvt. Ltd. is the Indian manufacturing subsidiary of Tempel — a Worthington Steel company and the world's leading manufacturer of precision electrical steel laminations founded in 1945. Operating from a state-of-the-art 19,000+ sq. m. facility near Chennai since 2005, Tempel India specialises in high-speed precision stamping of stator and rotor laminations for traction motors, generators, transformers, and EV drivetrains. Certified to both IATF 16949:2016 and ISO 9001:2015, the Chennai facility serves India's rapidly growing EV motor and power electronics industry — delivering stator core building, rotor shaft insertion, and fully assembled motor-ready lamination stacks at automotive-grade quality standards. As the e-mobility segment scales in India, Tempel's deep expertise in magnetic material selection, lamination geometry optimisation, and value-added assembly capabilities positions it as an indispensable partner for EV motor manufacturers seeking world-class lamination quality. Direct access to Worthington Steel's global R&D network and electrical steel supply chain enables Tempel India to deliver cutting-edge lamination solutions with the local responsiveness that Indian EV OEM production schedules demand.

Auto Ignition Ltd. is a pioneer in India’s automotive electrical industry, manufacturing starter motors, alternators, and associated components since 1953. Based in Haryana, Autolek’s capabilities include complete stator and rotor assemblies for starters/alternators, ignition coils, and allied sub-components. The company operates a large integrated facility (with 30+ production lines) and has a workforce of ~300 (201–500). Auto Ignition is certified to IATF 16949 and is a long-time OEM supplier to Indian and global vehicle manufacturers. Its stator core production features high-speed blanking and auto-insertion of laminations, ensuring uniform magnetic performance. The company’s brand “Autolek” is well-known for robust quality and has a nationwide service network. Now, Auto Ignition is also diversifying into EV segments (e.g. e-rickshaw motors) leveraging its decades of motor manufacturing expertise.

Silicon Cortech Private Limited is India's oldest manufacturer of electrical stator and rotor laminations, founded in 1968 and headquartered at Verna Electronic City in Goa, with over 55 years of expertise in precision electrical stamping and motor core assembly. The company manufactures custom stator and rotor lamination stacks, die-cast aluminium rotors, die-cast copper rotors, indexed stator cores, segmented stators for EV traction motors, and overmoulded stators for high-performance motor applications. Silicon Cortech serves the motor manufacturing industry with solutions for industrial motors, EV motors, traction motors, submersible pump motors, aerospace motors, and HVAC applications, combining advanced progressive die stamping technology with precision die casting expertise. With 70+ employees, deep motor lamination engineering knowledge, and a strong track record of supplying India's leading electric motor and EV manufacturers, Silicon Cortech is a trusted, experienced, and technically specialised source for high-precision EV motor lamination stacks and rotor assemblies.