Zeno Power raises $50 million in Series B funding to expand its nuclear battery technology for space and underwater applications.
Amount Raised
$50 Million
Round Type
Series B
WashingtonManufacturingEnergyRenewable EnergyInvestors
Description
Zeno Power, a startup developing nuclear batteries, raised $50 million in Series B funding to expand in energy systems for space and underwater applications. Led by Hanaco Ventures, the round attracted several investors focused on space and defense. The capital will enhance their workforce and manufacturing capacity aiming for a 2027 product launch. Zeno’s technology has potential military and commercial applications, addressing energy needs in extreme environments.
Quick answer
Zeno Power raised $50 Million in a Series B round, dated May 14, 2025. Investors: 7i Capital, Beyond Earth Ventures, Stage 1 Ventures, Riverpark Ventures, Seraphim, Balerion Space Ventures, Jaws and Vanderbilt University. Zeno Power is based in Washington, District Of Columbia, United States.
- How much did Zeno Power raise?
- Zeno Power raised $50 Million in a Series B round on May 14, 2025.
- Who invested in Zeno Power?
- 7i Capital, Beyond Earth Ventures, Stage 1 Ventures, Riverpark Ventures, Seraphim, Balerion Space Ventures, Jaws and Vanderbilt University are named as investors in this round.
- What does Zeno Power do?
- Zeno Power is a venture-backed startup developing nuclear batteries for extreme environments, including space and underwater.
- Where is Zeno Power based and how big is it?
- Zeno Power is based in Washington, District Of Columbia, United States. Fundz records about 88 employees.
- Who are the decision-makers at Zeno Power?
- Fundz holds 2 contacts at Zeno Power, including the Co-Founder and CEO. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Energy and Renewable Energy around the same time
Companies in the same sectors as Zeno Power that raised within 45 days of this round, from Fundz verified event records.
- NovaSpark Energy raised an undisclosed amount on June 20, 2025.
- Voltfang raised $17M (Series B) on June 18, 2025.
- New Iridium raised $2.6M (Seed) on June 11, 2025.
- Active Membranes raised $913K (Seed) on June 5, 2025.
- Radiant raised $165M (Series C) on June 3, 2025.
- Zenergize raised $2M (Seed) on May 19, 2025.
Who to call at Zeno Power, and when
A new round usually means Zeno Power is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Zeno Power raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Zeno Power, from your own LinkedIn network
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Funding Insights
What this usually meansZeno Power raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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