£2.0M
The funding will support the Sheffield spinout in moving its porous silicon anode technology from the laboratory toward commercial deployment.
A
AmpliSi
AmpliSi develops porous silicon anode materials to replace graphite in lithium-ion batteries.
Sheffield, UK—Founded 2025
£2.0MTotal raised
AmpliSi develops advanced porous silicon anode materials designed to replace graphite and improve lithium-ion battery performance.
Filed accounts
Cash at bank
Members only
Net current assets
Members only
Total assets less current liabilities
Members only
Net assets
Members only
Shareholders' funds
Members only
Current assets
Members only
Cash, assets and headcount from AmpliSi's latest Companies House filing — with year-on-year movement, free with a Winfred account.
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Team
Gwen Chimonides
Co-founder
Gwen is the co-founder and chief technology officer of AmpliSi, following a period as a postdoctoral researcher at The University of Sheffield.
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Siddharth Patwardhan
Professor
Siddharth is a professor of sustainable chemical and materials engineering at The University of Sheffield and co-founder of AmpliSi. He brings academic and advisory experience from roles including director at Sipat Consulting and Training.
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Ruth Sayers
CEO
Ruth serves as Chief Executive Officer at AmpliSi, following roles including Director of Technology at Faradion Limited.
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