K.A. Schmersal GmbH & Co. KG, commonly known as Schmersal, is a leading German manufacturer specializing in industrial safety technology and systems. Founded in 1945 by Kurt A. Schmersal, the company is headquartered in Wuppertal, Germany, and operates globally with subsidiaries in over 60 countries. Schmersal’s core business focuses on protecting people and machinery through innovative safety solutions, adhering to the highest international standards. Its extensive product portfolio includes safety interlocks, safety switches with guard locking, solenoid interlocks, safety sensors (magnetic, inductive, optoelectronic), light curtains, safety relay modules, and safety control systems. Notable product series include the AZ series safety switches, RSS range of non-contact safety sensors, SHGV series guard locking devices, SRB safety relay modules, and the PROTECT PSC safety PLCs. The company also provides comprehensive services such as risk assessment, engineering, and custom system integration. Schmersal is recognized as a powerhouse in the machine safety market, holding a top-tier position globally with a reputation for reliability and technological leadership. Its products are widely used in machine building, automotive, packaging, food processing, and heavy industries. With over 1,800 employees and numerous patents, Schmersal continues to drive innovation in functional safety and Industry 4.0 safety systems. The company’s commitment to quality and safety has made it a preferred partner for manufacturers worldwide seeking compliance with international safety directives like the Machinery Directive and ISO 13849.