Zeno Power

Washington, DC · Founded 2018 · Privately Held (backing)

Developer of radio-isotope power systems designed to convert the heat from recycled nuclear waste into electricity. Zeno Power is based in Washington, DC and was founded in 2018. Its last reported valuation was $175 million in Dec 2025. It has raised $75.6 million.

Last reported valuation
$174.7M
Oct 2026
Priced at
—
Total raised
$75.6M
Last round
—

Zeno Power key facts

as of Oct 2026
  • Developer of radio-isotope power systems designed to convert the heat from recycled nuclear waste into electricity.
  • Zeno Power is valued at approximately $174.7M as of Oct 2026 (last reported valuation).
  • 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).
Last reported valuation
LOW confidence
$174.7M

Zeno Power's last reported valuation, Dec 2025. Nothing priced has surfaced since.

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Zeno Power funding rounds

No rounds on record

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.

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Zeno Power valuation

Zeno Power's last reported valuation was $175 million in Dec 2025. No priced round, secondary trade or fund mark has surfaced since.

Zeno Power investors

36 investors are on record for Zeno Power, including Alumni Ventures, Techstars, Mana Ventures and Gaingels. By type, the record holds 14 venture capital firms and 1 family office.

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
Ownership
Privately Held (backing)

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