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Acceleron Fusion, Inc.

Acceleron Fusion, Inc.

Private
Cambridge, MassachusettsEnergy & Sustainabilityhttps://www.acceleron.energy/

Last Round

Series A

Dec 3, 2024

Total Funding Raised

$24.5M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Acceleron Fusion, Inc. is an alternative energy equipment company that develops muon-catalyzed fusion technology for power generation.

Sector

Energy & Sustainability

Verticals

Renewable Energy

Business Model

B2G

Customer Profile

Government Contracts, Services & Consulting

AI Layer

Non-AI

Keywords

fusion energymuon-catalyzed fusionclean energyfusion R&Dnuclear physicsplasma physicsfusion techdeep techgovernment research grantsB2GARPA-Eenergy innovationhard tech

Historical Pricing

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Caplight Momentum Score

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Acceleron Fusion, Inc. Comparables

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Acceleron Fusion, Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Avalanche Energy
78%
Xcimer Energy Corporation
75%
First Light Fusion
74%

Acceleron Fusion, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ADec 3, 2024
GrantSep 22, 2023

Key People

Founding team and executive leadership

Ara Knaian

Co-Founder And CEO

Founding Team

Acceleron Fusion, Inc. Investors

Notable investors and investment history

Acceleron Fusion, Inc. investors
InvestorRounds
Ravikant CapitalSeries A
AE Blue CapitalSeries A
Collaborative FundSeries A
Lowercarbon CapitalSeries A
US Department of Energy (ARPA-E)Grant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 21, 2026

    Grew 18% QoQ, from 17 to 20 employees.

  • Apr 1, 2026

    Collaborating with Paul Scherrer Institute, Oak Ridge, Argonne, and Fermilab.

Acceleron Fusion, Inc. Filings

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Acceleron Fusion, Inc. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Acceleron Fusion, Inc.'s valuation, stock price, and market status.

Is Acceleron Fusion, Inc. a public or private company?

Acceleron Fusion, Inc. is a private company.

What is the current stock price of Acceleron Fusion, Inc.?

Acceleron Fusion, Inc. is a private company with no public stock price. No recent secondary market data is available.

How much is Acceleron Fusion, Inc. worth (valuation)?

Valuation information for Acceleron Fusion, Inc. is not publicly available.

Can I buy Acceleron Fusion, Inc. stock?

Acceleron Fusion, Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Acceleron Fusion, Inc.'s last funding round?

Acceleron Fusion, Inc.'s most recent funding round was Series A on December 3, 2024.

Who are the main investors in Acceleron Fusion, Inc.?

Key investors in Acceleron Fusion, Inc. include Collaborative Fund, Lowercarbon Capital.

Will Acceleron Fusion, Inc. IPO soon?

No public IPO plans have been announced for Acceleron Fusion, Inc..

How can I track Acceleron Fusion, Inc. secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Acceleron Fusion, Inc.'s secondary market activity and sign up for updates.

Firmographic Details

HeadquartersCambridge, Massachusetts
Employee Range17
Year Founded2023
Last FundingDec 3, 2024

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