CWS HVAC Chip Website


Coil Winding Specialist or CWS started as a design center for custom inductors, chokes, coils and transformers in the early 1980s in California. Its original objective was to provide custom designs for engineers in need of inductive and transformer products in a hurry. CWS was eventually incorporated in California in 2004 and today it is staffed with professional engineers trained in power electronics and magnetic. All designs are done in their California facility. Manufacturing is done in the U.S. and China. CWS has IS0 9001:2008 Certified Quality Management System.

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HD Supply Facilities Maintenance is a leading supplier of maintenance, repair, and operations (MRO) products. They serve multifamily, hospitality, commercial properties as well as healthcare, and government facilities. They are a customer-focused business delivering the highest quality products, support, services, and fulfillment in the industry.