Kelco Industries is proud to offer over a century of continuous improvement as a leader in industrial manufacturing. Kelco offers the highest quality solenoids, control grips, switches, relays, coils, injected- and insert-molded products, PTFE and lathe cut rubber, bellows, expansion joints, and flexible connectors. Kelco is the go-to partner for forward-thinking companies looking for efficient, bottom-line boosting solutions in the following markets: