- CEO
- Sung-Je Lee
- Full Time Employees
- 93
- Sector
- Producer manufacturing
- Industry
- Industrial machinery
- Address
- Suwon-si South Korea
- IPO Date
- Oct 7, 2021
- Business
- ONEJOON Co., Ltd. is a South Korea-based mechanical engineering and thermal technology company specializing in the design, engineering, and manufacturing of customized high-temperature industrial furnace systems and integrated thermal process solutions. Founded in 2000 and headquartered in Suwon-si, Gyeonggi-do, South Korea, the company operates internationally through subsidiaries and facilities across Germany, the United States, China, and Poland, including its key European subsidiary ONEJOON GmbH. ONEJOON Co., Ltd. primarily serves the lithium-ion battery, advanced carbon materials, metallurgy, and technical ceramics industries. The company offers a comprehensive portfolio of thermal processing equipment and turnkey plant solutions, including roller hearth kilns (RHK), rotary kilns, pusher kilns, and shaft furnaces for the calcination and heat treatment of secondary battery cathode and anode active materials; oxidation ovens, low-temperature carbonization furnaces, and ultra-high-temperature carbonization furnaces for carbon fiber production; sintering furnaces for advanced ceramics and powder metallurgy; continuous hardening and tempering lines for bimetal saw bands and industrial cutting tools; heat treatment equipment for aluminum components; automated powder process engineering systems encompassing pneumatic conveying, dosing, mixing, and saggar handling; and testing, consulting, and toll-firing services provided through its global Test Centers and Lab-to-Production (L2P) scale-up programs. In recent developments, ONEJOON Co., Ltd. has diversified its technological and product scope by expanding into specialized thermal equipment for next-generation silicon-dominant anode materials and high-precision furnace systems for multilayer ceramic capacitors (MLCC) to meet growing demand from artificial intelligence infrastructure and automotive electronics. Additionally, the company has deployed next-generation low-emission kiln systems in Europe, expanded its engineering support infrastructure across North America and the European Union to serve global battery manufacturers, and extended long-term strategic technology alliances, including its multi-year partnership with ALO Center AB for continuous strip processing lines.