Sick Sensor Intelligence offers machine safety products such as light curtains, relays, switches, sensors, and controllers. Their safety light curtains are for hand and finger protection as well as access protection for restart interlock, external device monitoring, and blanking applications.

Vickers Warnick offers light curtains, safety relays, safety sensors, switches, and more from companies such as Darlex, Schneider ELectric, SCC, Dolan-Jenner, Ross, and more.