Cosmos and Kabar are the largest United States manufacturers of Radio Frequency (RF) welding machinery and tooling. Our most popular models range in generator size from 10kw to 25kw. We offer many variations in configuration such as different press designs, turntables, shuttles, in-line indexing systems, as well as fully automated multi-function lines. Our RF welding equipment and RF heat sealing machines are used in many industries including but not limited to:

Cosmos and Kabar have a factory specifically devoted to engineering, product development, and production of RF welders. Each machine is custom built to suit the customer’s needs. CE Certified equipment is available upon request. In addition, we have a separate facility fully dedicated to the research, development, and manufacture of rf tooling and fixtures.