CUBIC.CUBIC was founded in 2003 as an enterprise engaged in the research, development, production, and sales of gas sensors and gas analysis instruments. CUBIC has established a comprehensive gas sensing technology platform encompassing optical (infrared, ultraviolet, light scattering, laser Raman), ultrasonic, MEMS metal oxide semiconductor (MOX), electrochemical, and ceramic thick-film high-temperature solid electrolyte principles. Our products are widely applied in HVAC, industrial and safety, automotive electronics, healthcare, smart metering, scientific instruments, and low-carbon thermal engineering sectors. Key products include: infrared CO₂ sensors, CO₂ transmitters, indoor dust sensors, formaldehyde & VOC sensors, residential methane sensors, integrated air quality sensor modules, air quality monitors, fresh air controllers, fragrance dispensers, thermostats, dust particle counters, turbidity sensors, particulate matter sensors, cooking fume particle sensors, greenhouse gas sensors, end-tidal CO₂ modules, ultrasonic oxygen sensors, rapid laser oxygen sensors, diffusion oxygen sensors, oxygen generator fans, miniature infrared CO₂ sensors, combustible gas safety monitoring sensors, electrochemical CO sensors, laser methane sensors, SF6 leak detection sensors and alarm systems, refrigerant leak detection sensors & detectors, automotive air quality sensor assemblies, automotive air quality improvement devices, battery thermal runaway monitoring sensors, engine oxygen/nitrogen oxide sensors, ultrasonic gas meters & modules, household combustible gas detectors/carbon monoxide alarms, automotive seat ventilation fans, controllers/proportional valves, trace oxygen analyzers, laser ammonia detectors.