Industrial, Emergency & Entertainment

J Custom Supply, Inc. has over twenty five years experience designing and supplying safe, reliable and cost-effective portable and emergency power systems. We have provided components and custom designed power systems to small local shops and to industrial giants such as Boeing and Raytheon. JCSI has built and supplied power distribution systems ranging from small 60 amp sound systems to a powerful 3000 amp transfer switch emergency power installation. We distribute quality “Made in the USA” cam style single pole electrical connectors from Marinco and Leviton. We are an area distributor for the Baldor line of diesel-driven generators. We manufacture our own line of custom generator interface systems using custom stainless steel cabinetry, and we provide design and consulting services for stage, entertainment, construction, industrial, and emergency power systems.