REDISCOVER NEW POSSIBILITIES. RE-ENGINEER GROWTH Coral Coil USA has extensive know-how and expertise in the electrical rotating machine business, both technically and business wise. We have over 20 years experience dealing with global leading companies handling well-known insulation materials and top of the line application equipment, such as impregnation units using VPI, Insulation taping machines and coil and bar shaping machines, among others. Coral Coil USA LLC is a subsidiary of the Coral Coil Group of companies that was founded in 1979, and that currently has state-of-the-art manufacturing capabilities in its three Indian facilities, thus ensuring that their quality is the best available in the market. This group of companies transitioned from a local Indian company to a global player, supplying its products and services to different continents. Coral Coil Group of companies supplies high quality electrical coils and bars ranging from 400V to 22 KV along with the necessary materials. We also repair and upgrade (of) electrical generators and motors, on-site or in our shops in India, and supply engineering services for such rotating machines.