AmpliSi
PrivateLast Round
Pre Seed
Mar 12, 2026
Total Funding Raised
$2.7M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
AmpliSi is an energy storage company that develops proprietary porous silicon anode materials designed to replace graphite in lithium-ion batteries.
Sector
Enterprise Software
Verticals
Semiconductors, Computing Hardware, Workflow Automation
Business Model
B2B
Customer Profile
Services & Consulting, Data as a Service
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
AmpliSi Comparables
Compare AmpliSi with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Ionobell | 34% |
AmpliSi Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Pre Seed | Mar 12, 2026 |
Key People
Founding team and executive leadership
AmpliSi Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Clean Growth Investment Management | Pre Seed |
| Northern Gritstone | Pre Seed |
| Cambridge Future Tech | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 2, 2026
Grew 125% QoQ, from 4 to 9 employees.
- Mar 12, 2026
$3M raised in Pre Seed round.
AmpliSi Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about AmpliSi's valuation, stock price, and market status.
Is AmpliSi a public or private company?
AmpliSi is a private company.
What is the current stock price of AmpliSi?
AmpliSi is a private company with no public stock price. No recent secondary market data is available.
How much is AmpliSi worth (valuation)?
Valuation information for AmpliSi is not publicly available.
Can I buy AmpliSi stock?
AmpliSi shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was AmpliSi's last funding round?
AmpliSi's most recent funding round was Pre Seed on March 18, 2026.
Who are the main investors in AmpliSi?
Key investors in AmpliSi include Clean Growth Investment Management, Northern Gritstone.
Will AmpliSi IPO soon?
No public IPO plans have been announced for AmpliSi.
How can I track AmpliSi secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor AmpliSi's secondary market activity and sign up for updates.