port GmbH is one of the major providers of industrial communication products and services for the field bus technologies CAN, CANopen, DeviceNet and Embedded-TCP/IP. port offers the development of customer-specific software and implementation of communication interfaces into customer devices. The company's comprehensive product range comprises components especially for CAN and TCP/IP based systems, like CAN interfaces, analyzing tools and protocol software. port supports EtherCAT with engineering services and protocol software.