Kelvin Tool Changer is an automatic tool shifter specially designed for small collaborative robots. The company behind Kelvin Tool Changer is 4TECH Robotics ApS 4TECH Robotics ApS develop, produce and sell equipment for collaborative robots (cobots) and is located in the center of Aarhus, Denmark. Kelvin Tool Changer is developed and patented by Henning Forbech, founder and owner of 4TECH Robotics ApS The automatic tool changer is the main product for 4TECH Robotics ApS but we also offer a range of smart adapter flanges that will fit the Kelvin Tool Changer to robot arms in various sizes and brands. These smart adapters can also fit tools, designed for UR robots, on robots with a different tool flange size. 4TECH Robotics ApS and Henning Forbech are active in the Danish network for robotics: DIRA, RoboCluster, MADE, Robotics Alliance, etc. We work together with universities in demonstrations projects and are active in Industry Interest Groups. To make it easy and affordable to get started with the tool changer we also offer a range of simple tools for cobots. These tools are based on 3D-printing and published for free as Open Source Hardware. Visit our homepage for more information: https://www.toolchanger.eu Follow us on LinkedIn: https://www.linkedin.com/company/4techrobotics/