Base Power
PrivateLast Round
Series D
Aug 3, 2026
Est. Valuation
$13B
Total Funding Raised
$2.27B
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Base Power is an energy technology company that provides residential battery backup systems and retail electricity services to improve grid reliability and affordability.
Sector
Energy & Sustainability
Verticals
Energy Storage, Smart Grid, Energy Management
Business Model
B2C
Customer Profile
Usage-Based SaaS, Hardware Sales, Subscription SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Base Power Comparables
Compare Base Power with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Tesla | 80% | |
| Sunrun | 79% | |
| Lunar Energy | 79% |
Base Power Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Aug 3, 2026 | ||||
| Series C | Oct 8, 2025 | ||||
| Series B | Apr 9, 2025 | ||||
| Series A | May 8, 2024 | ||||
| Seed | Aug 1, 2023 |
Secondary Market Activity
Bids, offers, and trades by month
| Operation | Date | Price | Size | Share Class | Structure |
|---|---|---|---|---|---|
BID |
Key People
Founding team and executive leadership
Base Power Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Andreessen Horowitz | Series C, Series D, Series B |
| Addition | Series C, Series D, Series B |
| Waybury Capital | Series C |
| Positive Sum | Series C |
| Thrive Capital | Series C, Series A, Series D, Series B |
| StepStone Group | Series C |
| 137 Ventures | Series C |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 30, 2026
Grew 28% QoQ, from 352 to 450 employees.
- Jul 21, 2026
Grew 35% QoQ, from 313 to 421 employees.
Recent news
Latest coverage and updates
- partners_withAug 19, 2026
Base Power Company partnered with CoServ Gas Ltd. on Mar 1st '26.
- expands_facilitiesAug 6, 2026
Base Power Company expanded facilities to Austin, Texas, United States, Northern America, Americas on Jan 1st '26.
- invests_into_assetsAug 4, 2026
Base Power Company invests into assets: manufacturing site in the amount of $265M in Austin, Texas, United States, Northern America, Americas.
- has_valuationAug 4, 2026
Base Power Company had valuation of $4B on Oct 1st '25.
- has_valuationAug 4, 2026
Base Power Company had valuation of $13B on Aug 3rd '26.
Base Power 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 accessAppears On
Curated lists and screens where this company is featured.
Frequently Asked Questions
Common questions about Base Power's valuation, stock price, and market status.
Is Base Power a public or private company?
Base Power is a private company.
What is the current stock price of Base Power?
Base Power is a private company with no public stock price. Caplight tracks Base Power's secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is Base Power worth (valuation)?
Base Power's valuation is estimated at $4.0B based on funding round data.
Can I buy Base Power stock?
Base Power 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 Base Power's last funding round?
Base Power's most recent funding round was Series C on October 8, 2025.
Who are the main investors in Base Power?
Key investors in Base Power include Andreessen Horowitz, Addition, Valor Equity Partners, Lightspeed Venture Partners.
Will Base Power IPO soon?
No public IPO plans have been announced for Base Power.
How can I track Base Power secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Base Power's secondary market activity and sign up for updates.