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Cellfion 🇸🇪

Series A · $7.6M

Developer of next-generation bio-based membranes; follow-on investment from Voima Fund II.

About Cellfion

Cellfion specializes in the development and production of PFAS-free cellulose membranes designed for applications in hydrogen, energy storage, and ion-separation industries. Utilizing functionalized nanocellulose and other polymers, the company focuses on creating high-performance materials that comply with evolving regulatory standards while being adaptable for various industrial uses.

Cellfion is a Sweden-based company founded in 2021, now around 20 people. It has raised $7.6M in disclosed funding. FundFinder classes it as Health & Bio.

Founded by Liam Hardey (Co-Founder & CEO; previously LEAD (Business Incubator), Leeds United; The Open University), Magnus Wikström (Co-founder & Chairman; previously Billerud, MaWi Development; Mgruppen Svenska Managementgruppen AB).

Its investors also appear on FundFinder's most-active lists for Series A · AI (62 funds), Series A · DeepTech (53 funds), Series A · Climate & Sustainability (53 funds).

Company facts from Harmonic and public filings; team backgrounds from public profiles. Refreshed weekly.

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Series A · $7.6M · Sep 2026

  • Voima Ventures — Helsinki deep tech VC with an office in Stockholm. · cheques £170k – £2.5M

Read the announcement ↗

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