Simulating any environment.
From earth to space.

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Environmental Test Chambers and Space Simulation Systems

Weiss Technik North America (WNA) is a leading manufacturer of environmental test chambers, specialty space simulation systems and thin film deposition systems. We serve the market with three product brands: Weiss Technik, Cincinnati Sub-Zero (CSZ) and Dynavac, simulating environmental conditions on Earth to space. Each product brand has a reputation for providing high-quality, innovative products focused on customer responsiveness.

Weiss Technik
Offers a complete portfolio of specialty and custom test chambers that provides solutions for unique testing requirements.
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Cincinnati Sub-Zero
Provides a wide range of environmental test chambers focused on improving product safety and reliability.
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Dynavac
Offers high-complexity vacuum systems and thin film deposition for the Aerospace & Defense industry.
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Weiss Technik
Offers a complete portfolio of specialty and custom test chambers that provides solutions for unique testing requirements.
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Cincinnati Sub-Zero
Provides a wide range of environmental test chambers focused on improving product safety and reliability for all industries.
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Dynavac
Offers thermal vacuum and space simulation solutions to the Aerospace & Defense industry along with thin film deposition systems.
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From scorching heat to arctic chill, high altitude to the deep vacuum of space—our comprehensive testing solutions ensure your products excel in any setting.

We offer the most expansive product portfolio on the market, ensuring product safety and reliability across a range of industries for the products we all rely on every day.

Industries at the forefront of innovation use our chambers to ensure their next-generation products will stand the test of time.

With over eight decades of experience,

We have solutions for all your global testing needs.

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