JS Global
A company specializing in NDIR CO² sensors,
the most accurate way to measure carbon dioxide concentrations.
NDIR CO² sensor that measures carbon dioxide concentration most accurately
As a specialized manufacturing company, we prioritize high-quality products and high customer satisfaction.
We strive to become a company that thinks from the customer’s perspective and actively reflects them in our development.
• Carbon emissions monitoring
• Air quality management and energy savings support
• Work Environment
• Improvement and Management of Air Quality in Public Facilities
• Health Protection for Citizens, Students, and Workers
• ESG Report
• Resources for regulatory compliance
• Provided with carbon dioxide emissions data
- 2 performance testsKorea Construction & Environment Testing Institute
- 3 patent applicationsKorean Intellectual Property Office
- Startup Business CompetitionSeongnam Chamber of Commerce and Industry / Encouragement Award

- Bucheon Startup CompetitionBucheon Industrial Promotion Agency / Excellence Award
- Intellectual Property Support Project SelectionBucheon Industrial Promotion Agency
- Technology Doctor SME Difficulty 2nd SupportGyeonggi Techno Park
- SME Design Support Project SelectionBucheon Industrial Promotion Agency

- Social Venture Business RecognitionMinistry of SMEs and Startups
- Comprehensive Environmental Industry Support ProjectKorea Ceramic Research Institute
- Bucheon Danbi Business Support ProjectTarget: Bucheon City

- Company Builder Support Project Gyeonggi Province Economic and Science Promotion Agency
- 2 patent applications Korean Intellectual Property Office
- 2 Performance Tests Korea Conformity Testing Institute
- Research and Development Department Korea Industrial Technology Association
- Environmental Competition Winner Ministry of Environment, Korea Institute of Industrial Technology
- Selected for Pre-Startup Package Ministry of Environment, Korea Institute of Industrial Technology
- Company Startup Development & Production of NDIR CO2 Sensor
- 1 Patent Registered Korean Intellectual Property Office
NDIR CO² Sensor Overview and Outlook
automobile
air purifier
boiler
Smart farm
NDIR CO2 sensor’s advantages
Problems with domestic NDIR CO² sensors
Moisture ingress into the sensor, internal oxidation,
blackening, reduced performance
Global companies Cubic of China and
SenseAir of Sweden are suppliers.
Domestic corporate performance and unit price issues
Solutions to domestic companies' problems
Surface treatment: Silver-plated Euro triple coating,
internal oxidation prevention
IP64 FILTER moisture absorption car
지식재산권
Patent registration : 2021-0033469
Patent application : 10-2024-0087495
Patent application : 10-2024-0122272
Patent application : 10-2025-0057329
Patent application : 10-2025-0087738
Patent application : 10-2025-0132503
NDIR CO² sensor technology and product differentiation
NDIR (Non-Dispersive Infrared) CO² Sensor Differentiation (Domestic Production) Production Process (Patent Pending) Improved Performance and Accuracy
NDIR (비분산 적외선) CO² 센서 개발 성능검증
공인인증기관 한국건설 환경시험 연구원(KCL) 진행
The three core elements of a business model (product / value / profit) / Strengthening market competitiveness
division
(Patent registration)
(Patent registration)
(Patent registration)
(Patent registration)
competitors
• China CUBIC: 4 screws
• Sweden SenseAir: Bond
Headquartered in China and Sweden, real-time response is difficult.
• China CUBIC: ₩39,600
• Sweden SenseAir: ₩49,200
Company strategy
Switching from screws to hooks reduces assembly time and costs.
B2B company development quality and
adherence to development schedules
• Shortened calibration time. 30% lower price than competitors. • Secured competitiveness. Our own product: ₩28,000.
Minimizing the number of calibration chambers (primary and secondary) to maximize production efficiency.
patent
- Patent Registration Number: No. 2281179
- Patent Title: NDIR CO2Sensor Structure
- Patent Registration Date: July 2021
- NDIR CO2 Sensor Calibration (Patent Pending: July 2024)
- Gas Detection Sensor Calibration Method (Patent Pending: July 2025)
- Grade 1 Performance Test: July 2024
- Air Purifier Association Performance Test: September 2024
- NDIR CO2 Sensor Calibration Method (Patent Application: July 2024)
Our business model is based on the development and sales of CO² sensors,
with a flexible expansion plan that allows for pivoting to the development
and sales of products (measuring devices) utilizing these sensors and to the upstream and downstream industries.
Grade 1 performance test
Air Purifier Association Performance Test
Grade 1 performance test
Air Purifier Association Performance Test
Contact
Please contact us and we will be happy to assist you.