Testing that Reaches the World
Environmental Testing Services | Thermal, Climatic & MIL-STD Testing
Clark Testing provides advanced environmental testing services designed to validate product performance under extreme thermal, climatic, and real-world operating conditions.
Our laboratory supports MIL-STD-810, RTCA DO-160, IEC, and ASTM environmental testing, helping manufacturers ensure compliance, durability, and long-term reliability.
If you are searching for a U.S.-based environmental testing lab, Clark Testing delivers comprehensive solutions for temperature, humidity, corrosion, altitude, and combined environment simulation.
Environmental Testing Capabilities
Clark Testing offers a full range of environmental simulation and product qualification testing services for aerospace, defense, automotive, and industrial applications.
Core Environmental Testing Services
- Thermal testing
- Temperature and humidity cycling
- Thermal shock and rapid transition testing
- Accelerated life testing and heat aging
- Salt spray and corrosion testing
- UV exposure and weathering testing
- Altitude and pressure simulation
- Water ingress and IP testing
- Combined environmental testing
- Custom environmental test program development
MIL-STD-810 Environmental Testing Methods
Clark Testing supports a wide range of MIL-STD-810 environmental testing methods for validating product performance under real-world environmental conditions.
Environmental Testing Methods
- MIL-STD-810 Method 500 – Low Pressure (Altitude)
- MIL-STD-810 Method 501 – High Temperature
- MIL-STD-810 Method 502 – Low Temperature
- MIL-STD-810 Method 503 – Temperature Shock
- MIL-STD-810 Method 504 – Contamination by Fluids
- MIL-STD-810 Method 506 – Rain
- MIL-STD-810 Method 507 – Humidity
- MIL-STD-810 Method 508 – Fungus
- MIL-STD-810 Method 509 – Salt Fog
- MIL-STD-810 Method 510 – Sand and Dust
- MIL-STD-810 Method 512 – Immersion
Combined & Specialized Testing Methods
- MIL-STD-810 Method 520 – Temperature, Humidity, Vibration, Altitude
- MIL-STD-810 Method 524 – Freeze / Thaw
- MIL-STD-810 Method 525 – Time Waveform Replication
Thermal & Climatic Testing Services
Clark Testing provides a full range of thermal testing services to simulate real-world temperature conditions and evaluate product durability and performance.
Thermal Testing
Environmental thermal testing evaluates product performance under extreme temperature conditions.
- High and low temperature exposure testing
- Thermal cycling for durability validation
- Heat aging and accelerated life testing
- Thermal expansion and material compatibility analysis
Temperature & Humidity Testing
Clark Testing performs temperature and humidity testing to simulate real-world environmental exposure.
- Humidity exposure testing
- Condensation and moisture resistance
- Temperature-humidity cycling
Environmental Test Chambers & Capabilities
Clark Testing operates advanced environmental chambers designed for precision and repeatability.
- Extreme temperature ranges
- Rapid ramp rates for dynamic testing
- Controlled humidity environments
- Large chamber volumes for full assemblies
- Multi-voltage and frequency configurations
- Integrated multi-condition testing without relocation
Industries We Serve
Request a Quote for Environmental Testing Services
Looking for a trusted environmental testing laboratory?
Contact Clark Testing to discuss your requirements for:
- MIL-STD-810 environmental testing
- Thermal and climatic testing
- Corrosion and IP testing
- Aerospace Testing
- Military Testing
Thermal Shock Testing
Thermal shock testing identifies failure points caused by rapid temperature changes.
- Electronics reliability testing
- Seal and enclosure validation
- Aerospace and defense component testing
Environmental Durability & Exposure Testing
Corrosion & Salt Spray Testing
- Salt spray testing (ASTM B117)
- Salt fog testing
- Coating and material performance validation
UV Testing & Weathering
- UV degradation testing
- Color stability and fading
- Material durability under sunlight exposure
Ingress Protection (IP) & Water Testing
- Rain and water spray testing
- Drip and immersion testing
- IP rating validation (IPX testing)
Altitude & Pressure Testing
Clark Testing provides altitude testing and pressure simulation for aerospace and high-elevation applications.
Combined Environmental Testing
- Temperature + humidity + vibration testing
- Environmental stress screening (ESS)
- Multi-axis environmental simulation
Environmental Testing Standards & Certifications
Clark Testing supports a wide range of internationally recognized environmental testing standards.









