Welcome to Weiss Technik

We are the world market leader for environmental simulation systems and leading in heat technology, climate technology and pharmaceutical systems.

New digital innovation incoming

The next generation of Simpati planned for 2026

Get a sneak peakGet a sneak peak

Cleanroom technology and euGMP-Annex 1

Technology Lunch with Steffen Röhm

Find out more!Find out more!

The ClimeEvent now also with climate-friendly refrigerant CO2 (R744).

Find out more!Find out more!

Intelligent cooling solutions for data centres

Technology lunch: 
Christoph Löhner reveals the future of cooling technology with the CoolW@ll in an interview 

Find out more!Find out more!

New refrigeration technology: what changes, what stays the same

Find out more!Find out more!

Battery Testing & Production: Discover our test rigs

Heat, cold, humidity, wind and dust: in the world's largest battery test center, energy storage devices undergo a wide variety of environmental simulations.

Find out moreFind out more

CURRENT TOPICS

Stress screening test chambers for high-performance electronics

Electronic components such as AI chips, PCBs and SoCs are tested intensively in environmental, aging and stress tests.

Find out more

Retrofit for efficient cooling performance in data centres

Find out more

Process reliability in battery cell production

Producing modern lithium-ion battery cells requires extremely precise process conditions.

Find out more