DeMARK manufactures products related to grounding.
Founded in the early 1980's, DeMARK has taken a fresh and inventive approach to grounding and the installation of ground rods.

DeMARK Threadless Couplers
Ground Rod Drivers
Rod to Wire Connectors
Drive Bits with Integrity Chamber


Temporary Grounding Tool   /   Truck Grounder

Drive Drills and Drive Points
Contract Machining & Manufacturing

For more information, send us e-mail at
Call us at (419) 337-5866
Fax: (419) 337-5089