Business Units Terminal blocks for printed circuit-board assemblies and plug-in connector systems DIN Rail Terminal blocks Test probes for testing printed circuit boards and cables Gross turnover approx. EUR 25 m. across ......Business Units Terminal blocks for printed circuit-board assemblies and plug-in connector systems DIN Rail Terminal blocks Test probes for testing printed circuit boards and cables Gross turnover approx. EUR 25 m. across all business units Production areas Plastic injection moulding Turned parts Punched and bent parts Assembly Activities PTR has responded to market globalisation by extending its distribution network to cover all major countries in the world. In 26 countries of the world, qualified contacts ensure our products are available at short notice and provide a range of key services to assist customers.