Arbor Energy
PrivateLast Round
Series A
Oct 21, 2025
Total Funding Raised
$64.45M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Arbor Energy is a climate technology company that develops advanced power systems to deliver clean, reliable baseload electricity with zero operating emissions using biomass carbon removal and storage technology.
Sector
Energy & Sustainability
Verticals
Carbon Capture, Renewable Energy
Business Model
B2B
Customer Profile
Data as a Service, Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Arbor Energy Comparables
Compare Arbor Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Vaulted Deep | 85% | |
| Heirloom Carbon Technologies | 84% | |
| Charm Industrial | 82% | |
Arbor Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Oct 21, 2025 | ||||
| Seed | Jan 29, 2021 | ||||
| M&A | Nov 17, 2016 | ||||
| Series A | Sep 13, 2016 | ||||
| Seed | Mar 27, 2015 |
Key People
Founding team and executive leadership
Arbor Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Global Founders Capital | Seed |
| Gigascale Capital | Series A |
| Cantos Ventures | Series A |
| Voyager Ventures | Series A |
| Canaan Partners | Series A |
| First Round Capital | Seed, Series A |
| Lowercarbon Capital | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 22, 2026
Grew 17% QoQ, from 59 to 69 employees.
- Apr 1, 2026
Developing a gasification test stand to support turbine system development in San Bernardino, CA.
Arbor Energy 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 Arbor Energy's valuation, stock price, and market status.