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DirectoryIndustryChemical IndustryZurichUniSieve AG
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UniSieve AG

Summary

About the company

The core activity of UniSieve is the development and provision of molecular separation solutions based on membranes for various applications, particularly: Carbon Capture, Chemical Purification, Energy Gas Separation, Hydrogen Purification, and Chemical Feedstock Purification. These solutions aim to increase energy efficiency, reduce CO2 emissions, and lower production costs.

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Products & services

Industry:Chemical Industry
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Gas Separation Membranes
Molecular sieving membranes for high-precision gas separations, integrated into standard membrane cartridges and tuned for challenging applications with low energy demand.
Carbon Capture
Point-source carbon capture solutions for waste-to-energy plants, cement plants and other flue-gas applications, described as modular, fully electrified and chemical-free.
Chemical Feedstock Purification
Membrane add-on units for hydrocarbon purification, including propylene and ethylene purification, propylene recycling and olefin/paraffin separations.
Energy Applications
Add-on units for hydrogen, biogas and methane purification, hydrogen deblending and power-to-gas separation upgrades for existing or new infrastructure.
Custom Separations
Tailor-made molecular sieving membrane solutions for custom gas-gas, liquid-liquid and liquid-gas separation challenges, with pore size tuned to the compounds involved.
Press

Media

April 26, 2023Media
USD 5.5m to unlock decarbonizing opportunities for heavy industry
startupticker.ch
November 4, 2020Media
UniSieve banks USD 4.6 million
startupticker.ch
September 12, 2018Media
ETH Spin-off UniSieve gewinnt 130‘000 Franken bei Venture Kick Finale
startupticker.ch

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Location

Binzstrasse 9
8045 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
Closed
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-402.194.845
Founded
2018 · 8 years
Last commercial register change
June 2, 2026
Employees
1 to 10

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