Founded in a Wauseon, Ohio, garage in 1984, E&J DeMARK makes patented electrical grounding tools and accessories while providing contract machining for other manufacturers. The company has grown from its original utility and telephone-industry focus into a design-to-production shop with CNC machining, grinding and Swiss-turn capabilities, and it holds four U.S. patents. DeMARK is ISO 9001 registered and certified.
ISO 9001
certification
CAGE Code 6VXS6
registration
Small Business
compliance_program