Base Power
PrivateLast Round
Series C
Oct 8, 2025
Est. Valuation
$4B
Total Funding Raised
$1.27B
Momentum Score
50 /100
Company Overview
Base Power is an energy company that offers home battery systems designed to improve the reliability and affordability of electricity, providing backup power and contributing to grid stability through a virtual power plant network.
Sector
Energy & Sustainability
Verticals
Energy Storage, Energy Management, Smart Grid, Smart Buildings, IoT Hardware
Business Model
B2C
Customer Profile
Hardware + Subscription, Subscription SaaS, Hardware Sales, Government Contracts
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Base Power Comps
Public and private peers based on sector, stage, and business model.
Base Power Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Oct 8, 2025 | ||||
| Series B | Apr 9, 2025 | ||||
| Series A | May 8, 2024 |
Secondary Market Activity
Bids, offers, and trades by month
| Operation | Date | Price | Size | Share Class | Structure |
|---|---|---|---|---|---|
OFFER |
Key People
Founding team and executive leadership
Base Power Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Andreessen Horowitz | Series C, Series B |
| Addition | Series C, Series B |
| Waybury Capital | Series C |
| Waybury Capital | Series C |
| Positive Sum | Series C |
| Thrive Capital | Series C, Series A, Series B |
| StepStone Group | Series C |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 28, 2026
$1.0B round with a $12.0B post-money valuation.
- Apr 17, 2026
Focus on wholesale energy markets, specifically ERCOT.
Base Power 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 Base Power's valuation, stock price, and market status.