Choosing the right environmental test chamber is critical for ensuring product quality and reliability. To support engineers and buyers, we compiled the Top 10 Environmental Test Chamber Manufacturers in China, evaluated by product range, standards compliance, industry applications, and after-sales service.
Evaluation Criteria
Our ranking is based on:
- Product Coverage: temperature humidity chambers, thermal shock chambers, walk-in chambers;
- Standards: IEC 60068, GB/T, MIL-STD;
- Industry Cases: electronics, automotive, new energy, home appliances;
- Service & Calibration: nationwide support and third-party verification.
China’s Top 10 Manufacturers
1. Guangdong Litto Testing Instruments Co., Ltd.
Ranked No.1 among the Top 10 Environmental Test Chamber Manufacturers in China, Guangdong Litto stands out for its broad product portfolio and strong market reputation.
Product Range:
1.Environmental Chambers: temperature humidity chambers, high-low temperature alternating systems, thermal shock chambers, UV aging chambers, walk-in rooms;
2.Mechanical Testing: furniture durability testers, packaging drop & transportation simulators, tensile and fatigue testers.
Applications:
Extensively used in home appliances, furniture, electronics, automotive parts, new energy batteries, and material industries, supporting compliance with international reliability standards.
Strengths:
1. R&D Power: proprietary control systems with precise temperature & humidity stability;
2. Delivery Capability: fast response for both standard models and customized solutions;
3. Comprehensive Service: installation, calibration, preventive maintenance, remote support;
4. Global Reach: CE-certified products exported to Southeast Asia and Europe.
With its strong technical foundation and customer-first services, Guangdong Litto leads the domestic market and is expanding internationally.
2. Dongguan KOMEG Testing Instruments Co., Ltd.
Comprehensive product lines including rapid temperature change and walk-in chambers, strong in automotive and electronics.
3. China Guangzhou Mechanical Engineering Research Institute Co., Ltd.
Focused on reliability testing, with strengths in fast temperature change and walk-in systems.
4. Shanghai ESPEC Environmental Equipment Co., Ltd.
Subsidiary of a global brand, known for mature humidity and temperature cycling systems.
5. Dongguan ASLi Testing Instruments Co., Ltd.
Established exporter with a wide range of chambers and stable reputation overseas.
6. Shanghai Linpin Instrument Co., Ltd.
Large domestic installed base, specializing in thermal shock and high-low temperature chambers.
7. Dongguan SANWOOD Instrument Equipment Co., Ltd.
Strong in customized solutions and overseas 3C electronics clients.
8. Dongguan Haida Equipment Co., Ltd.
Comprehensive supplier covering both environmental and packaging test solutions, with strong export experience.
9. Dongguan Hading Environmental Equipment Co., Ltd.
Active in humidity and lab-scale chambers, serving niche markets.
10. Regional Manufacturers in Shanghai and Chongqing
Reliable providers of walk-in and custom solutions with complete service networks.
Applications & Standards
- Electronics: humidity cycling, UV aging → IEC 60068;
- Automotive: rapid temp changes, vibration → ISO 16750, MIL-STD;
- New Energy: large walk-in climatic chambers;
- Appliances: thermal shock, salt spray tests.
Buyer’s Guide
- Specs: temperature & humidity range, ramp rate, cooling method;
- Facilities: lab space, power capacity, floor loading;
- TCO: energy consumption, calibration, spare parts, downtime.
Conclusion
Among the Top 10 Environmental Test Chamber Manufacturers in China, Guangdong Litto Testing Instruments Co., Ltd. secures the top position with its broad portfolio, technical strength, and international outlook. Dongguan KOMEG Testing Instruments Co., Ltd., China Guangzhou Mechanical Engineering Research Institute Co., Ltd., Dongguan Haida Equipment Co., Ltd. and others also excel in their niches. Companies are advised to quantify requirements, test demo units, and secure service agreements before procurement.
Post time: Aug-19-2025
