Coral Coils – HV Coils


CORAL COIL GROUP OF COMPANIES (Coral) has been operating since the 1970’s and growing from one small shop to 3 major state-of-the-art, humidified and dust proof factories. Coral is a global leading producer of high voltage coils and the sole coil manufacturer in India to be certified ISO 9001:2008, 14001:2005 and 18001:2007.

Coral caters to a broad spectrum of Critical Power Generating sectors such as Hydro, Turbo, Nuclear and Wind, as well as as

Productive  sectors like but not limited to Textile, Ferrous and

Non Ferrous, Chemical and Petro Chemical, Sugar, Paper and Mining Industries by providing high voltage generator rewinding, motor repairing, reconditioning, modernizing and upgrading services to OEMs and Rewinders across the globe.

Coral’s In-House testing standards we abide by are at least as stringent as the corresponding International standards and our goal is to achieve Zero Defects. Further enhancing our testing facilities are our Key Processes and Services that include RET (Reverse Engineering Techniques), Hi-Speed Balancing Machines and VPI Impregnation.

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Coral Coil Brouschure

High quality HV Coils and Kits:

Highest quality Standards

Some of our Global references:

References Coral Coil