# AmpliSI

**Source:** https://www.startuphub.ai/startups/amplisi
**Profile type:** Startup

> 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.

## Key facts

- **Slug:** amplisi
- **Website:** https://amplisi.com
- **Location:** Sheffield, United Kingdom
- **Founded:** 2025-01-01
- **Operating status:** Active
- **Total funding:** $3M
- **Sectors / tags:** Battery Technology, Materials Science, Energy Storage, Advanced Manufacturing, Clean Energy, Electric Vehicles, Lithium-ion Batteries, Silicon Anodes, Sustainable Production, Deep Tech
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/107155495
  - Facebook: http://www.facebook.com/2008

## Frequently asked

### What does AmpliSI do?

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 impac…

### How much funding has AmpliSI raised?

AmpliSI has raised a total of $3M in funding. The most recent round on record is Pre-Seed.

### Where is AmpliSI headquartered?

AmpliSI is headquartered in Sheffield, United Kingdom.

### When was AmpliSI founded?

AmpliSI was founded in 2025.

### What industry does AmpliSI operate in?

AmpliSI operates in Battery Technology, Materials Science, Energy Storage, Advanced Manufacturing, Clean Energy, Electric Vehicles.

### What is AmpliSI's revenue?

StartupHub estimates AmpliSI's annual revenue at $1.1M (range $198K to $1.7M, 27% confidence), based on comparable companies in the sector.

### What is AmpliSI's valuation?

StartupHub estimates AmpliSI's effective valuation at $10.8M (range $6.8M to $16.2M, 21% confidence), based on comparable companies in the sector.

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