

Following the establishment of JNM System
in 2009 with business in system cooling and
satellite electronics field, JNM MECA Tech was
spilt off in 2015 as a company specializing in
industrial system cooling. Currently, the company
is designing, developing, and manufacturing
special cooling products for various industrial
sectors ranging from railway to power, defense,
semiconductor, and steel. JNM MECA Tech is
providing the highest-quality cooling parts and
technologies through cooperation with leading
companies in each field.
Power conversion device, fuel cell transport device, electronic parts for satellite, semiconductor process equipment, special cooling roll
ISO 9001, Venture Company, Root Technology Specialist
1) Power System / Fuel Cell Generator
- Designing and manufacturing liquid cooling system applied to high-speed electrical train and power supply system
- Developing cooling technologies together with high-speed railway manufacturing companies and related research centers in Korea
2) Aeronautic / Defense System
- Manufacturing thermal performance and thermal environment testing equipment necessary for guided weapons, high- speed
aerial vehicles, unmanned aerial vehicles, and KF-X parts through cooperation with domestic defense contractors
3) Plant / Steel Industry
- Developing hot roll and roll for non-ferrous metal by applying heat pipe technology through cooperation with POSCO Technology
Research Institute
4) Semiconductor Equipment
- Producing cooling parts applied to semiconductor process equipment and memory testing equipment
5) Furnace Brazing
- Manufacturing water cooling plate of power conversion device using vacuum brazing technology
6) Heat Pipes
- Designing and producing cooling device using heat pipe
- Developing new technologies and manufacturing products through close cooperation with Korea’s leading companies and
research institutes, such as POSCO, Hanwha Aerospace, Hyundai Rotem, AP Satellite, Korea Aerospace Research Institute, and
Agency for Defense Development
Liquid Cooling System
Cooling Parts for Guided Weapon
Brazed Heat Sink
Cooling Parts for High-speed Memory Testing Equipment
Cooling Parts for High-speed Memory Testing Equipment
Metallic Roll Application
Metallic Roll Application
Production Facility 1
Production Facility 2
Production Facility 3