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Precision Air Quality Sensors for a Healthier World

Leading manufacturer of laser dust sensors, CO2, formaldehyde, and TVOC detection modules. Trusted by global OEMs in smart home, automotive, and environmental monitoring industries.

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About Pulse Sensors

Chengdu Pulse Optics-tech Co., Ltd. is a high-tech enterprise specializing in the development and manufacturing of air quality sensors. Founded in 2015 and part of the Chengdu Pulse Group with over 18 years of experience in high-precision optical plastic injection molding, we are committed to improving global air quality through innovative sensor technology.

Our 30,000+ square meter facility in Chengdu, China includes thousand-class dust-free injection molding workshops, advanced testing equipment, and a professional R&D team. We are certified under ISO 9001, ISO 14001, and ISO 45001, ensuring the highest standards in quality, environmental responsibility, and workplace safety.

30,000+

Square Meters Facility

18+

Years Molding Experience

31+

Laser Dust Sensors

ISO

Triple Certified

Laser PM2.5 Sensor

Our Sensor Products

High-performance sensors engineered for accuracy, durability, and seamless integration across industries.

Laser PM2.5 Sensor

Laser PM2.5 Air Quality Sensor

  • • Compact structure, low power consumption
  • • DC 5±0.5V, Ripple <50mV
  • • MTTF ≥30,000 hours
  • • Ideal for air purifiers, monitors
PM1.0 PM2.5 PM10 Sensor

PM1.0, PM2.5, PM10 BSP Laser Dust Sensor

  • • Simultaneous multi-particle detection
  • • UART TTL data interface
  • • 0-90% RH operating humidity
  • • Designed for air purifiers
Laser Scattering Dust Monitor

High-Precision Laser Particle Sensor

  • • Anti-interference design
  • • -15°C to 60°C operating range
  • • High precision & fast response
  • • Suitable for harsh environments
Electrochemical Formaldehyde Sensor

Electrochemical Formaldehyde Sensor

  • • Anti-jamming technology
  • • Temperature & humidity compensation
  • • Long lifespan
  • • Ideal for indoor air quality
Infrared Particle Sensor

Compact Infrared Particle Sensor

  • • Built-in MCU
  • • Electromagnetic shielding
  • • Lighting scattering principle
  • • Compact design for tight spaces
NDIR CO2 Sensor

NDIR Carbon Dioxide Gas Sensor

  • • Non-dispersive infrared (NDIR)
  • • Maintenance-free, auto calibration
  • • 400–5000 ppm measurement range
  • • Stable long-term performance
TVOC Detection Module

High-Resolution TVOC Gas Sensor Module

  • • Gas sensory semiconductor principle
  • • DC 4.8–5.2V, TTL interface
  • • Slow rate of decay
  • • For comprehensive air analysis
Outdoor PM2.5 Detector

Outdoor Laser Dust PM2.5 Detector

  • • Designed for outdoor monitoring
  • • Working current ≤80mA
  • • DC 5±0.5V power supply
  • • Durable for environmental use
View All 73+ Products

Why Choose Pulse Sensors

🔍

High Precision

Advanced optical and sensing technologies ensure accurate, reliable measurements across all environmental conditions.

🛠️

18+ Years Expertise

Deep experience in high-precision optical plastic injection molding ensures superior product consistency and durability.

🔬

In-House R&D

Dedicated team for mold design, optical engineering, and sensing technology innovation.

✅

Global Certifications

ISO 9001, ISO 14001, ISO 45001, RoHS, and REACH compliant for quality and safety assurance.

Applications Across Industries

Smart Home

Air purifiers, IAQ monitors, smart thermostats, HVAC systems.

Environmental Monitoring

Outdoor air quality stations, pollution tracking, urban monitoring.

Automotive Electronics

Cabin air quality, climate control, EV air filtration systems.

Agriculture

Greenhouse monitoring, livestock air quality, storage facilities.

73+

Sensor Models

30,000+

m² Manufacturing

18+

Years Experience

50+

Global Clients

Frequently Asked Questions

What types of sensors does Pulse Sensors manufacture?

We specialize in laser dust sensors, CO2 sensors (NDIR), infrared dust sensors, formaldehyde sensors, TVOC detection modules, and integrated air quality sensors.

Are your sensors suitable for outdoor use?

Yes, we offer outdoor-rated laser PM2.5 detectors designed for environmental monitoring with durable enclosures and stable performance.

Do you offer OEM/ODM services?

Yes, we provide comprehensive OEM and ODM services for global clients, including custom design, molding, and integration support.

What certifications do your products have?

Our company holds ISO 9001, ISO 14001, and ISO 45001 certifications. Products comply with RoHS and REACH standards.

Get in Touch

For product inquiries, quotes, or technical support, visit our official website to contact the Pulse Sensors team.

Email: [email protected]

Phone: +86-28-85730266 Ext. 8120

Location: Chengdu, China

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