Key facts
- Zeno Power’s last known valuation is $174.7M (Dec 2025).
- It has raised $75.6M; the latest was Later Stage VC ($53.8M) in Dec 2025.
- Notable investors include Alumni Ventures, Techstars, Mana Ventures, Gaingels, Evolution VC Partners — 36 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 36 names
- ·Watchlist + deal alerts for Zeno Power
- ·The full record, as it builds
Funding rounds
No funding rounds for Zeno Power are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Zeno Power
Developer of radio-isotope power systems designed to convert the heat from recycled nuclear waste into electricity. The company's system supports persistent seabed operations, such as powering maritime sensors and telecommunications cables, enabling clients to avail of carbon-free, plug-and-play power.
- Sector
- Energy
- HQ
- Washington, DC, United States
- Founded
- 2018
- Employees
- 90
- Website
- zenopower.com/
- Ownership
- Privately Held (backing)
Zeno Power doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Zeno Power shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Zeno Power in its N-PORT filings yet. We sweep new filings monthly.