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Startup · United States

Hadron Energy

HQ San Francisco1-10 employeesHDRN

Hadron Energy is developing a 10 MW electric micro modular reactor (MMR) designed for factory manufacturing and deployment at data centers and critical infrastructure.

StartupDevelopmentMicroreactors
Website
Total raised
$31.0M
2 rounds
Last round
$31.0M
SPAC · May 26, 2026
Systems
1
Capabilities
1

Funding2 rounds · $31.0M

Equity raised
$31.0M
Latest
$31.0MSPAC · May 26, 2026
Last valuation
$766M?Basis not stated · SPAC · May 26, 2026
  • SPAC
    Valuation $766M?
    Confirmed
    $31.0M
    May 26, 2026
  • Strategic
    Led by Smartland Energy
    Undisclosed
    Apr 28, 2026

Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.

Systems1

Halo MMR

A modular nuclear microreactor designed with multiple containment layers.

Maturity not rated

Newest unveiled first. Open a system for its milestone timeline, components and sources.

Capabilities1

Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.

People2

All 2 people →

Sources7

Profile2

  1. 1
    DatabaseSixth-Domain public startups directory

    Sixth-Domain · Supports Organization · country, Organization · kind

    “{"country": "USA", "hq_iso2": "US", "id": "d6488c40-6413-48f1-8274-2f2ac0eb9f80"}”
  2. 2
    Government recordSEC company tickers and exchanges

    U.S. Securities and Exchange Commission · Supports Organization · ownership

    “[2023730,"Hadron Energy, Inc.","HDRN","Nasdaq"]”

Systems1

  1. 3
    CompanyHadron Energy

    Hadron Energy · Supports Organization · description, Organization · name, Organization · website, Organization technology, System

    “Hadron Energy is developing a 10 MW electric micro modular reactor (MMR) designed for factory manufacturing and deployment at data centers and critical infrastructure.”

Funding2

  1. 4
    CompanyHadron Energy Completes Business Combination with GigCapital7 Corp. Receiving Approximately $31 Million

    Business Wire · May 26, 2026 · Supports Funding round · amount, Funding round · post money valuation usd

    “Receiving Approximately $31 Million”
  2. 5
    NewsHadron Energy secures strategic investment with Smartland Energy

    TipRanks / TheFly via Business Insider · Apr 28, 2026 · Supports Funding round

    “Smartland has made an initial strategic investment in Hadron Energy”

People2

  1. 6
    DatabaseHadron Energy - Crunchbase company profile

    Crunchbase · Supports Organization · employee range, Organization · hq city, Organization · linkedin url, Role

    “employee_range: 1-10 (profile: 1-10)”
  2. 7
    CompanyHadron Energy Update

    Hadron Energy · Supports Role

    “Hadron Energy Founder & CEO Samuel Gibson is a Member of Forbes Technology Council”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.