Amperesand
PrivateLast Round
Series A
Nov 18, 2025
Total Funding Raised
$92.45M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Amperesand is a clean technology company that designs and manufactures solid-state transformer (SST) infrastructure solutions for AI data centers, electric vehicle charging, and utility grid systems.
Sector
Energy & Sustainability
Verticals
Smart Grid, Energy Storage, EV Charging, Computing Hardware, AI Training Infrastructure
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Amperesand Comparables
Compare Amperesand with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Heron Power | 86% | |
| DG Matrix | 84% | |
| Hyperscale Power | 77% | |
Amperesand Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Nov 18, 2025 | ||||
| Seed | Feb 7, 2024 |
Key People
Founding team and executive leadership
Amperesand Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Temasek | Series A |
| Xora Innovation | Series A, Seed |
| Foothill Ventures | Series A, Seed |
| Walden Catalyst | Series A |
| Material Impact | Series A, Seed |
| TDK Ventures | Series A, Seed |
| Acclimate Ventures | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 30, 2026
Monthly visitors grew 36% MoM, reaching 13.7K.
- Jul 17, 2026
Grew 42% QoQ, from 102 to 145 employees.
Amperesand Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Amperesand's valuation, stock price, and market status.