Zeno Power
PrivateLast Round
Series B
May 14, 2025
Total Funding Raised
$101.67M
Company Overview
Zeno Power is a nuclear energy and aerospace company that develops radioisotope power systems to provide long-duration, reliable energy for applications from the deep sea to deep space.
Sector
Energy & Sustainability
Verticals
Space Technology, Defense Tech, Energy Storage
Business Model
B2G
Customer Profile
Government Contracts, Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Zeno Power Comparables
Compare Zeno Power with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Teledyne Technologies Inc | 82% | |
| Antares Industries | 81% | |
| L3Harris Technologies | 81% |
Zeno Power Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | May 14, 2025 | ||||
| Strategic | May 18, 2023 | ||||
| Series A | Apr 26, 2022 | ||||
| Seed | Jan 1, 2021 | ||||
| Accelerator | Jul 19, 2019 | ||||
Pre Seed | Apr 1, 2018 |
Key People
Founding team and executive leadership
Zeno Power Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| JAWS Estates Capital | Series B |
| Balerion Space Ventures | Series B |
| JAWS Ventures | Series B |
| Pallas Advisors | Series A |
| Techstars | Accelerator |
| Hanaco VC | Series B |
| 1517 Fund | Pre Seed, Accelerator, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 1, 2027
Radioisotope power systems targeted for market by 2027.
- Mar 24, 2026
Zeno Power is developing compact radioisotope power systems designed to provide long-duration energy for spacecraft and remote operations.
Recent news
Latest coverage and updates
- signs_new_clientAug 19, 2026
Zeno Power signed new client Firefly Aerospace, Inc. on Aug 19th '26.
- is_developingAug 13, 2026
Zeno Power will develop nuclear batteries based on radioisotopes on Jul 1st '27.
- is_developingAug 11, 2026
Zeno Power is developing nuclear batteries for continuous, long-duration energy on Aug 10th '26.
- signs_new_clientAug 4, 2026
Zeno Power signs new client Space Force.
- is_developingAug 4, 2026
Zeno Power is developing americium-241-fueled radioisotope power system on Aug 19th '26.
Zeno Power Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Request accessFrequently Asked Questions
Common questions about Zeno Power's valuation, stock price, and market status.
Is Zeno Power a public or private company?
Zeno Power is a private company.
What is the current stock price of Zeno Power?
Zeno Power is a private company with no public stock price. No recent secondary market data is available.
How much is Zeno Power worth (valuation)?
Valuation information for Zeno Power is not publicly available.
Can I buy Zeno Power stock?
Zeno 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 Zeno Power's last funding round?
Zeno Power's most recent funding round was Series B on May 14, 2025.
Who are the main investors in Zeno Power?
Key investors in Zeno Power include Hanaco VC, Tribe Capital, U.S. Department of Defense, U.S. Department of War.
Will Zeno Power IPO soon?
No public IPO plans have been announced for Zeno Power.
How can I track Zeno Power secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Zeno Power's secondary market activity and sign up for updates.