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General Matter

General Matter

Private
San Francisco, CaliforniaEnergy & Sustainabilityhttps://generalmatter.com/

Last Round

Early Funding

Mar 13, 2026

Est. Valuation

$2.5B

Total Funding Raised

$950M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

General Matter is an energy production company that develops advanced uranium enrichment technologies to produce low-enriched uranium (LEU) and high-assay low-enriched uranium (HALEU) for nuclear power generation.

Sector

Energy & Sustainability

Verticals

Alternative Fuels, Clean Manufacturing

Business Model

B2G

Customer Profile

Government Contracts, Services & Consulting

AI Layer

Non-AI

Keywords

high-assay low-enriched uraniumHALEUnuclear fueladvanced nuclear reactorsuranium enrichmentnuclear energynuclear infrastructureenergy supply chaingovernment contractsnuclear technext-gen nuclearclean energyisotope separation

Historical Pricing

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Caplight Momentum Score

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General Matter Comparables

Compare General Matter with similar companies based on industry and business-model similarity.

General Matter comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
LIS Technologies
83%
Global Laser Enrichment
76%
Urenco Group
74%

General Matter Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Early FundingMar 13, 2026
GrantJan 5, 2026
Series AApr 23, 2025

Key People

Founding team and executive leadership

Sally W.

Office of the CEO

Executive Team

Lee Robinson

Chief Operating Officer

Executive Team

General Matter Investors

Notable investors and investment history

General Matter investors
InvestorRounds
Founders FundSeries A
In-Q-TelSeries A
Department of EnergyGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 22, 2026

    Grew 56% QoQ, from 16 to 25 employees.

  • Sep 13, 2026

    Monthly visitors increased 37% MoM, reaching 23.4K.

Recent news

Latest coverage and updates

  • expands_facilitiesSep 28, 2026

    General Matter, Inc. expanded facilities to Paducah, Kentucky, United States, Northern America, Americas on Sep 28th '26.

  • expands_facilitiesAug 17, 2026

    General Matter, Inc. applies to build a uranium enrichment facility in Kentucky in Oct '26

  • is_developingAug 14, 2026

    General Matter, Inc. is developing software for real-world technical systems on Aug 14th '26.

  • invests_into_assetsJul 31, 2026

    General Matter, Inc. invested into assets: uranium enrichment facility in the amount of $1.5B in Paducah, Kentucky, United States, Northern America, Americas on Jan 1st '26.

  • invests_into_assetsJul 29, 2026

    General Matter, Inc. was planning to invest into assets: uranium enrichment facility in the amount of $1.5B in Paducah, Kentucky, United States, Northern America, Americas on Jul 1st '25.

General Matter Filings

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General Matter filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about General Matter's valuation, stock price, and market status.

Is General Matter a public or private company?

General Matter is a private company.

What is the current stock price of General Matter?

General Matter is a private company, so its shares have no public market price. Caplight tracks General Matter's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is General Matter worth (valuation)?

General Matter's valuation is estimated at $2.5B based on funding round data.

Can I buy General Matter stock?

General Matter shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was General Matter's last funding round?

General Matter's most recent funding round was Early Funding on March 13, 2026.

Who are the main investors in General Matter?

Key investors in General Matter include Founders Fund.

Will General Matter IPO soon?

No public IPO plans have been announced for General Matter.

How can I track General Matter secondary market activity?

Caplight tracks bids, offers, and trades in General Matter's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range21
Year Founded2024
Last FundingMar 13, 2026

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