Pilz safety sensors provide security and safety in automated production and logistics processes. They are certified by TÜV, UL and others, and provide safety for applications up to Category 4 in accordance with EN 954-1. Pilz safety sensors are designed for applications up to Performance Level E in accordance with ISO 13849-1 and SIL 3 in accordance with IEC 62061. Products include safety switches, bolts, gate systems, and light beam devices.

Omron safety sensors detect fingers, arms, or human bodies intruding into hazardous areas. Products include safety light curtains, short range safety light curtains, safety light curtain/multi-beam sensor, single-beam safety sensors, and single-beam safety sensors for long distance detection.

Leuze electronic are specialists in sensors and offer a line of optical-electronic products that include safety light curtains and grids, laser area scanners, a full line of sensor products, bar code readers, and  positioning systems using barcode or laser measurement technology. Their PROFIsafe safety sensors include safety laser scanners, light beams and light curtains.

Steven Engineering offers photoelectric safety sensors from PEPPERL+FUCHS. Types include safety through-beam sensors for control units, safety light grids for control units, light grids with integrated control unit, and light curtains with integrated control unit.

Schneider Electric is a provider of safety sensors and limit switches, including Preventa safety light curtains for fingers, hands and bodies. Single beam types 2 and 4 are available.

Power Components offers Banner Engineering photoelectric sensors, special application sensors, safety light screens, and safety modules and switches.