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Zeno Power Systems reported raising $53.8 Million in an initial SEC Form D filing, from an offering of $53.9 Million

PRIVATEDec 12, 2025Late filing, first sale Jan 21, 2025$53.8M of $53.9M raised

Amount Raised

$53.8 Million

$53.8 Million sold, per SEC Form D (first sale Jan 21, 2025)

Round Type

Venture

WashingtonManufacturingEnergyRenewable Energy

Investors

Hanaco VenturesTribe Capital

Quick answer

Zeno Power raised $53.8 Million in a funding round, dated January 21, 2025. Investors: Hanaco Ventures and Tribe Capital. Zeno Power is based in Washington, District Of Columbia, United States.

How much did Zeno Power raise?
Zeno Power raised $53.8 Million in a funding round on January 21, 2025.
Who invested in Zeno Power?
Hanaco Ventures and Tribe Capital 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.

  • WATTER raised $5M (Seed) on March 5, 2025.
  • Moonwatt raised $8.3M (Seed) on March 4, 2025.
  • GaltTec raised $1M (Pre-Seed) on February 28, 2025.
  • Dragonfly Energy Holdings Corp raised $3.5M on February 27, 2025.
  • Wallbox raised $10M (Funding Round) on February 24, 2025.
  • Lumotive raised $45M (Series B) on February 21, 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.

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  • Who you already know at Zeno Power, from your own LinkedIn network

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Company Information

Company

Zeno Power

Location

Washington, District Of Columbia, United States

About

Zeno Power is a venture-backed startup developing nuclear batteries for extreme environments, including space and underwater. Their flagship product, a radioisotope power system, converts the heat from radioactive decay into usable electricity. The company aims to modernize and scale its technology for military and commercial use cases. Zeno is also focused on delivering its first commercial nuclear battery by 2027.

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Related People

2 contacts
Verified contactsTyler B., Co-Founder and CEO hidden hiddenSee plans and pricing
Predictive Intelligence
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ML-powered predictions for Zeno Power's next move

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Zeno 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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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.