YM LEMY
An R&D-based refrigerant manufacturer leading the rapidly expanding eco-friendly refrigerant market in response to global environmental regulations
• Operates an integrated research facility for one-stop testing and evaluation of refrigerant properties, reliability, safety, and performance.
• Has obtained official ASHRAE refrigerant designations and holds patents for next-generation eco-friendly refrigerant blend technologies.
• Has completed development of proprietary production technology for CF3I, a non-toxic and non-flammable eco-friendly core material used in refrigerants and fire extinguishing agents.
• A 50-metric-ton-per-year pilot plant is under construction, with production scheduled to begin in 2027.
• Develops next-generation refrigerant blends for electric-vehicle heat pumps.
• Conducts advanced development projects with global OEMs and HVAC system manufacturers.
• Has completed development of eco-friendly low-temperature refrigerant blend technology.
YM LEMY Co., Ltd
Company Name
December 2007
Established
Sung Sang-je
Park Se-jin
Representative Directors
History
Creating sustainable growth across the automotive, commercial, and home-appliance sectors through eco-friendly solutions.
2001
Began exporting alternative refrigerants to Japan.
2003
Obtained GM refrigerant PPAP approval and Toyota OEM part-number approval for an alternative refrigerant.
2007
Established the YM Environmental Research Institute.
2009
Obtained ISO 9001 certification; received accreditation as a corporate research institute and certification as a venture company.
2011
Changed the corporate name to LEMY Co., Ltd.; secured investment from the Hanwha New Growth Engine Fund; obtained INNOBIZ certification.
2012
Completed the Gyeongju Plant.
2018
Completed renovation of the research institute.
2021
Changed the corporate name to YM LEMY Co., Ltd.
2024
Began construction of the CF3I pilot production facility.
2026
Completed the CF3I pilot production facility.
2027
CF3I production scheduled to begin in January.
Locations in Korea
YM LEMY is expanding its capabilities in response to the rapidly evolving refrigerant market.
