Onejoon Group

ONEJOON GmbH is a Germany-based thermal processing equipment manufacturer with locations in Bovenden and Böblingen. We are part of the ONEJOON Group that employs approximately 300 people worldwide and look back on over 125 years of experience in kiln technology. ONEJOON is the technology and market leader for oxidation ovens and carbonization furnaces used in the production of carbon fiber. We have developed a very strong position in the markets for cathode and anode material production for lithium-ion batteries as well. Other key target markets include the following: • Hardening of blades and saw bands • Sintering of metals and ceramics • Heat treatment of aluminum wheels • Powder chemistry and advanced materials ONEJOON supplies not only customized furnace technology but can also provide all supporting equipment and services as well. This includes the application of automation equipment, material flow expertise, process integration and system optimization. ONEJOON GmbH grew out of Eisenmann Thermal Solutions in January 2020. The latter company was acquired by ONEJOON Co. Ltd. – a mechanical engineering company based in Suwon, South Korea. All operations in Germany, USA, China and Poland are subsidiaries of ONEJOON Group.