ICW FIlm Capacitors - Charcroft Electronics Ltd

ICW Film Capacitors, based in Wrexham, North Wales, is a specialist manufacturer of metallised plastic film capacitors serving industrial, military, and professional markets worldwide since 1974. The company designs and produces high-quality polypropylene and polyester dielectric capacitors for power electronics applications, offering working voltages from 63Vdc to 2000Vdc and up to 660Vac, with capacitance ranges from 10nF to 2000µF in single windings. ICW's product portfolio addresses diverse sectors including industrial drives, power conditioning, EMC filtering, aerospace, railway signalling, welding, induction heating, wind and solar energy, and DC link/energy storage applications.

The company distinguishes itself through continuous investment in cutting-edge winding technology, modern testing facilities, ISO 9001 certification, and a dedicated R&D team that provides design innovation, detailed performance analysis, and custom solutions. Known for reliable service, short lead times, and competitive pricing, ICW combines manufacturing flexibility with responsive inventory management to support both standard and bespoke capacitor requirements. The company also manufactures ClarityCap™, a premium audio-grade capacitor brand.