Quartzcoil is a specialist manufacturer of precision electrical windings, supplying high-quality coils, bars, and insulation components for AC and DC rotating electrical machines across global industrial markets.

As part of the Quartzelec Group, Quartzcoil draws on over 100 years of combined engineering heritage, with a clear focus on the design, manufacture, and support of advanced winding solutions. We support both OEM supply and aftermarket requirements, including new build, refurbishment, and rewind projects.

Working from detailed specifications, existing drawings, or reverse-engineered samples, we develop solutions tailored to real operating conditions. By combining engineering expertise with controlled manufacturing processes, we ensure accuracy, compatibility, and consistent performance in service.

Operating from a fully equipped facility, we produce a wide range of standard and specialist products, from complex coil and bar assemblies to precision insulation components, all manufactured to meet demanding electrical, thermal, and mechanical requirements.

Supplying industries including power generation, oil and gas, rail, marine, and utilities, Quartzcoil delivers reliable, high-performance winding solutions worldwide, with a focus on quality, consistency, and long-term operational performance.