The Phoenix Mecano group directs PTR HARTMANN GmbH company. It is world-class in producing and supplying electromechanical switch devices for making, breaking, or changing the route of electrical and electronic current flow in circuits. Additionally, The company offers technology testing devices.

PTR HARTMANN GmbH supplies customized inductors according to customer specifications. PTR HARTMANN also provides integrated connection, testing technology, a wide range of HARTMANN rotary code switches, and micro switches for controlling complex panels.

Having been in existence for more than four decades, The company continues to produce electrical connectors for joining electrical conductors and creating electrical circuits.