
AmpliSI
Developing advanced porous silicon materials for next-generation lithium-ion battery anodes, enabling lighter, longer-lasting, and higher-energy batteries.
About
AmpliSi is a UK-based advanced materials company that develops proprietary porous silicon anode materials for next-generation lithium-ion batteries. The company's technology aims to replace traditional graphite anodes, offering significantly higher energy density and improved charging performance. AmpliSi utilizes a novel low-temperature, silane-free magnesiothermic process to convert abundant silica into porous silicon, addressing challenges related to cost, scalability, and environmental impact in silicon anode production.
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Key facts
- Website
- amplisi.com
- Headquarters
- Sheffield, United Kingdom
- Founded
- 2025
- Total funding
- $3M (Pre-Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 12 Mar 2026 | Pre-Seed | $3M | Northern Gritstone, Clean Growth Fund |
Tech stack
Detected on amplisi.com, last scanned 21 Oct 2026. Run your own scan
- Analytics
- Google Analytics 4
- CMS / Builders
- Squarespace
- Email provider
- Microsoft 365
AmpliSI scores 10. Does yours?
That is its Ahrefs DR: the backlink strength of a domain, on the Ahrefs 0 to 100 scale. Paste your website and you get yours in about a minute.
Frequently asked
What is AmpliSI's Effective Domain Rating?
StartupHub's Effective Domain Rating for AmpliSI is 11 out of 100, measuring real cross-surface visibility in search engines and AI answers rather than claimed link authority. That is fairly rated against its Ahrefs Domain Rating of 0.
Is AmpliSI trustworthy and reputable?
StartupHub's Data Trust & Reputation score for AmpliSI is 85 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has AmpliSI raised?
AmpliSI has raised a total of $3M in funding. The most recent round on record is Pre-Seed.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for AmpliSI


