Permanent Magnets Ltd. engages in the manufacture of alnico cast magnets, yoke assemblies and parts and accessories of electricity meters. It operates through the following divisions: Magnetic Assemblies, Shunts, Shunt Assemblies and Brass Terminals, Magnetic Cores and Shields, and Magnets and Assemblies for Meters. The company was founded on November 26, 1960 and is headquartered in Thane, India.