Company Overview
Bharat Insulation Company (India) Limited (BIC), established in Bombay, has over 60 years of experience as a leading manufacturer of copper and aluminium winding wires and conductors. The company produces both round and rectangular winding wires, along with various copper and aluminium conductors. BIC operates its corporate office in Thane (Mumbai), with manufacturing plants in Aurangabad and Dadra Nagar Haveli. Its extensive sales network covers major Indian cities and includes international dealers. BIC's corporate policy prioritizes innovation, excellent product availability, comprehensive technical support, and employee development. A key operational advantage is their captive manufacturing facility for insulation materials, ensuring integrated quality control from raw material to finished product.
Products and Services
BIC offers a comprehensive range of winding wires for diverse industrial and consumer applications. Their product portfolio includes Enamelled Round Copper Winding Wires, Enamelled / Fibre Glass Covered Copper Winding Wires, Tin Can Welding Copper Wire, Enamelled / Fibre Glass Covered Aluminium Winding Wires, and Enamelled Rectangular Copper Winding Wire. A specialized offering is their thin-walled winding wires for submersible pump motors, featuring multi-layered insulation film for water impermeability and superior insulation properties. These wires are made from treated electrolytic copper with 99.99% purity, reducing electrical losses, and are designed for ease of winding. Adhering to IS 8783 (Part 4/ Sec 3) standards, they exhibit excellent electrical, mechanical, chemical, and thermal characteristics, serving as vital components in motors, generators, transformers, and electrical appliances.
Manufacturing Excellence and Quality Assurance
BIC's commitment to quality is evident through its advanced manufacturing processes and stringent quality control. While copper rods are sourced from leading suppliers, BIC uniquely produces its own enameling varnishes in-house, tailored to specific machinery and product consistency. The manufacturing process incorporates tandem resistance annealing, mechanical de-scaling, modern ultrasonic die cleaning, and sophisticated filtration systems to enhance dielectric, pinhole, thermal, and chemical properties. Wire enamelling plants utilize catalytic burning ovens for optimal baking, yielding magnet wires with exceptional mechanical, electrical, and thermal attributes. Quality control employs specialized equipment for thermo-plastic cut-through, pin-hole continuity up to 3000 Volts, dielectric under elevated temperatures up to 15 KV, and thermal endurance assessments, ensuring high performance and reliability across all products.





