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General Fusion

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Commercializing clean energy with Magnetized Target Fusion technology

Richmond, CanadaFounded 2002Energy
Valuation $500M–1B Last recorded · 2026
Headcount 100–500 Current team size
Total funding $500M–1B Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for General Fusion and the history behind them.

About General Fusion

General Fusion is a clean energy startup that aims to revolutionize the energy market by providing zero-carbon fusion power. The company operates in the renewable energy sector, specifically focusing on fusion energy technology. Their primary clients are expected to be energy providers and possibly large-scale industrial consumers who are looking to reduce their carbon footprint and transition to renewable energy sources.

The company's business model revolves around the development and commercialization of its proprietary Magnetized Target Fusion (MTF) technology. MTF is a type of fusion technology that aims to generate power by fusing atomic nuclei, a process that releases a large amount of energy with zero carbon emissions. The company's goal is to deliver this technology to the energy market by the early to mid-2030s.

General Fusion's revenue generation strategy is likely to involve selling or licensing its technology to energy providers, and possibly providing services related to the installation, maintenance, and operation of fusion power plants. The company's value proposition is based on the increasing global demand for clean energy and the need to meet aggressive carbon emission reduction targets.

In summary, General Fusion is a pioneering clean energy startup that is developing a practical and cost-effective solution to the world's energy challenges. The company is well-positioned to capitalize on the growing demand for renewable energy and the global shift towards a low-carbon economy.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2002
Headquarters
Richmond, Canada
Employees
153
Open positions
9
Dealroom signal
89.9/100
Sub-industry
Clean Energy, Energy Storage
Sector
Energy, Sustainable Development Goals, Nuclear Fusion, Climate Tech, Hard Tech, NIF defense security and resilience, NIF Energy Security and Climate Change, DT and LS, science-based
Technology
Hardware, Deep Tech
Business model
Manufacturing
Client focus
b2b

Funding history

10 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SPAC PRIVATE PLACEMENTOther financing Jan 2026 $105M — Undisclosed ↗
SPAC IPOOther financing Jan 2026 $200M — Spring Valley Acquisition Corp III ↗
Showing the latest 2 of 10 recorded eventsBook a demo for the full funding history →

Growth signals

General Fusion website traffic

Latest recorded traffic for General Fusion is 29K monthly website visits, up 45% over the last three months. General Fusion's team grew 17.7% over the past year.

Latest monthly visits29K 3-month web change+45% 1-year team growth+17.7%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
Xcimer EnergyExcimer-based laser fusion architecture to commercialize safe, affordable fusion energy while advancing national security. Denver, United States Operational 145 $118M $400M
Renaissance FusionRenaissance Fusion builds on the success of stellarator experiments, makes them reactor-ready by quadrupling the magnetic field and simplifies them using proprietary High-Temperature Superconductors manufacturing and flowing liquid-metal walls Fontaine, France Operational
Gauss FusionIndustrial-scale stellarator fusion power plant development Hanau, Germany Operational
Novatron Fusion GroupCost-effective fusion energy solution using stable magnetic mirrors Stockholms kommun, Sweden Operational
FuseThe next generation of pulsed power fusion Napierville, Canada Operational
Crossfield FusionCrossfield Fusion has been developing a novel compact fusion reactor targeting carbon free heat and power generation. The company adopted a new approach to building fusion reactors based on patented technology called the Epicyclotron London, United Kingdom Operational
Avalanche EnergyAvalanche Energy is developing a 5kWe fusion power pack called the “Orbitron” in a form-factor the size of a lunch pail. The compact size is a key enabler of scaling for applications including micro-grids, long haul trucking, maritime shipping, aviation and space power and propulsion Seattle, United States Operational
First Light FusionInspired by the only natural example of inertial confinement on Earth, First Light Fusion is developing a practical pathway to fusion energy using the simplest machine possible Yarnton, United Kingdom Operational
Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

30 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed2 investors entered at this stage

  • Chrysalix Venture Capital
  • Government of Canada

Series A6 investors entered at this stage

Series B and later21 investors entered at this stage

  • ETF Partners
  • Robeco
  • Khazanah Nasional Berhad
  • SET Ventures
  • Sustainable Development Technology Canada
  • PenderFund Capital Management
  • Temasek
  • Thistledown capital
  • GIC
  • Jeff Bezos
  • Segra
  • Jameel Investment Management Company
  • Kam Ghaffarian
  • Canadian Nuclear Laboratories
  • Gaingels
  • MILFAM
  • Hatch
  • Presight Capital
  • JIMCO
  • Segra Capital Management
  • Spring Valley Acquisition Corp III

Other known investors1 additional known investor

  • IBX
Team profiled 30 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 5 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
5 countries with
team presence
🇨🇦 Canada85.3%
🇺🇸 United States8.3%
🇬🇧 United Kingdom4.6%
🇮🇳 India0.9%
🇳🇱 Netherlands0.9%
5 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about General Fusion on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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