For more than a decade, DDS has been a trusted designer and manufacturer of high-performance gas sensors across diverse application sectors. We produce over 3.5 million sensors annually, whose products are widely adopted in industries demanding outstanding precision, reliability and consistency. Building on this proven track record, we are proud to embark on a new chapter with the launch of our dedicated medical gas sensor series.Inhaled Nitric Oxide (INO)

Exhaled Carbon Monoxide Testing for Smoking Cessation
Fractional Exhaled Nitric Oxide (FeNO) Detection
Respiratory Equipment
Oxygen Concentrators & Oxygen Therapy Devices
Digestive Analysis (SIBO Testing)
Medical Facility Infrastructure Monitoring
Ventilator Systems
Continuous monitoring of FiO₂ (Fraction of Inspired Oxygen) across the full 0–100% oxygen range
Closed-loop feedback control to deliver targeted oxygen levels to patients
Ultra-fast response time (T90 < 5 seconds)
Stable partial pressure of oxygen readings
Integrated on-board temperature compensation
Field-proven dependable performance for long-duty-cycle operations
ICU Ventilators
Portable Medical Ventilators
Emergency & Transport Ventilators

Real-time verification of oxygen concentrations during nitric oxide therapy
Clinical support for neonatal and critical care ward management
Exceptional measurement stability
Minimal signal drift over extended operating durations
Standalone oxygen concentration monitors
Backup and redundant oxygen sensors for life-support systems
Oxygen alarm and interlock safety assemblies

ICU patient vital sign monitoring
Neonatal respiratory surveillance
Portable emergency oxygen monitoring devices
Their superior long-term stability and predictable drift characteristics allow medical devices to operate with extended calibration intervals.

Smoking cessation breath screening
Pulmonary diagnostic instruments
Clinical research analytical equipment
Normalization of exhaled breath sample data
Validation of valid breath specimen quality
Auxiliary calculation of multi-gas concentration ratios