Acceleron Fusion
Cambridge, US · Founded 2023 · Delaware corporation · 2 known investors
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Acceleron is developing muon-catalyzed fusion technology, building a high-efficiency muon source and a high-density fusion cell to produce net-energy fusion power. It aims to enable small (~100 MW) fusion power plants as a source of clean energy.
Founders & leadership
Acceleron Fusion was founded in 2023 by Ara Knaian.
Investors · 2
How we know: a partner's Signal profile · press coverage · funding news · collabfund.com · Not right? Tell us
How we know: press coverage · funding news · open dataset · 5k.vc investor directory · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$15.4M disclosed across 1 round · 2024
▶$15.4MraisedSep 2024 · 14 investors · Other EnergyRule 506(b)
- Ara KnaianExecutive Officer, Director
- Seth NewburgExecutive Officer, Director
- Offering amount
- $23.7M
- Amount sold
- $15.4M
- First sale
- Sep 2024
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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In the news
Frequently asked questions
- What does Acceleron Fusion do?
- Acceleron is developing muon-catalyzed fusion technology, building a high-efficiency muon source and a high-density fusion cell to produce net-energy fusion power. It aims to enable small (~100 MW) fusion power plants as a source of clean energy.
- Who founded Acceleron Fusion?
- Acceleron Fusion was founded by Ara Knaian in 2023.
- Who are Acceleron Fusion's investors?
- Acceleron Fusion's investors include Collaborative Fund, Lowercarbon Capital.
- How much funding has Acceleron Fusion raised?
- Acceleron Fusion has disclosed $15.4M raised across 1 round.
- Where is Acceleron Fusion headquartered?
- Acceleron Fusion is headquartered in Cambridge, US.

