Euchner USA Inc. manufactures safety limit switches, single-hole fixing limit switches, precision single plunger limit switches, precision multiple limit switches, and die cast aluminum limit switches all available with plunger actuation. Used for automated machinery and industrial equipment applications, the switches are available with up to 4 contacts, up to 14 actuator heads, or with 5 different plungers depending on switch type.

Inertia Switch Inc. designs sealed limit switches available with plunger actuation. The  basic snap action switches are qualified to MIL-PRF-8805, and built for hard and demanding environments found in aircraft, military, and aerospace applications. Switch models available include five sealing, resilient, and watertight epoxy sealed.