Humidity
Dry cabinets hold a set-point climate for moisture-sensitive parts — typically down to 1% RH.
Process climates
Hold the climate. Protect the process.
Advanced environmental control solutions for semiconductor, electronics, new energy, precision manufacturing and research laboratories.
EJER Tech is a leading innovator in precision environmental control and laboratory solutions, headquartered in Hangzhou with a strong nationwide network. We are ISO 9001, CE, and RoHS certified, holding patents in Germany and the UK alongside trademarks in over 30 countries. Trusted by Fortune 500 companies, we serve critical industries including electronics, pharmaceuticals, and advanced manufacturing. Through our subsidiary HCER, we deliver reliable global solutions backed by advanced R&D and comprehensive support.
17+ Years
80+ Countries
10000+ Users
70+ IP
40+ Certificates
CN invention
DE patent
UK patent
Figures are internal and may be rounded.
Industries
Critical industries.
01
Semiconductor
Wafer · IC · Packaging · Cleanroom
02
Electronics
SMT · PCB · 5G IoT · AI modules
03
New Energy
Photovoltaic · Battery · Energy storage
04
Electric Vehicle
Battery systems · Power electronics · BMS
05
Laboratory & R&D
Research · Testing · Sample protection
06
Precision Manufacturing
Optics · Lenses · Tight-tolerance parts
Manufacturing
From research to delivery.
- 01 R&D
- 02 Engineering
- 03 Manufacturing
- 04 Quality control
- 05 Global delivery
17+Years
80+Countries
10000+Users
CN · DE · UKPatents
Figures are internal and may be rounded.
Why EJER
The climate the line needs.
Nitrogen
N2 cabinets where oxidation is the risk: wafers, silver finishes and optical coatings.
Heat
Drying ovens when the process needs a temperature profile, not only dry air.
Insights & updates
News
