GCG Assemblies is a manufacturer of custom electro-mechanical assemblies, cable assemblies, and box builds. Our 75,000 square foot modern manufacturing facility is located in Leominster, MA, where we have been in business for over 25 years.
GCG Assemblies supports customers across several industries including telecommunications, military, Industrial, and transit. Our engineering staff has nearly 100 years combined experience to assist in your design and manufacturing needs. We are committed to customer satisfaction and providing a quality product, on time, and at competitive pricing. We are ISO-9001 certified and registered by UL and CSA to manufacture product to the UL/CSA safety requirements.