UniSieve

Raised $9M in a Series A round, announced 8 October 2026.

Round

UniSieve raised a USD 9 million Series A to scale its membrane technology in existing markets and expand into additional industrial applications.

Amount
$9M
Stage
Series A
Announced
8 October 2026
Lead
Orano Venture Fund
Other investors
Supernova Invest, Amadeus APEX Technology Fund, Founderful, Zürcher Kantonalbank, Guenat Holding
Use of funds
Scale its technology in existing markets and expand into additional industrial applications, moving from technological validation towards broader commercial deployment.
Total raised
$25M to date
Checked
Amount and date checked against the press source

Company

Develops membranes for industrial gas separation and carbon capture

Based in
Zürich, Switzerland
Sector
Climate & Energy
Website
unisieve.com ↗

Founders

Sources and links

Source
UniSieve raises $9M to move towards broader commercial deployment startupticker.ch
Website
unisieve.com ↗
LinkedIn
Elia Schneider ↗, Samuel Hess ↗
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