Key facts
- It has raised $2.7M; the latest was Seed Round ($2.7M) in Mar 2026.
- Notable investors include Northern Gritstone, Clean Growth Fund, Cambridge Future Tech, The University of Sheffield.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for AmpliSi
- ·The full record, as it builds
Funding rounds
No funding rounds for AmpliSi are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About AmpliSi
Developer of porous silicon battery anode materials designed to improve the performance and sustainability of lithium-ion batteries. The company utilizes a proprietary low-temperature, silane-free magnesiothermic synthesis process to convert abundant silica into high-energy, long-life porous silicon anodes that are compatible with existing manufacturing, reducing cost, enabling battery manufacturers and electric mobility providers to achieve sustainable energy storage.
- Sector
- Energy
- HQ
- Sheffield, United Kingdom
- Founded
- 2025
- Employees
- 4
- Website
- amplisi.com/
- Ownership
- Privately Held (backing)
AmpliSi doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in AmpliSi shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on AmpliSi in its N-PORT filings yet. We sweep new filings monthly.