6
Funding Rounds
$577.8m
Money raised
Helion Energy is a fusion power company aiming to build the world's first fusion power plant.
Industries:
Location:
Key people:
- John Slough
- George Votroubek ******@helionenergy.com
- Chris Pihl *****@helionenergy.com
5
Funding Rounds
$2.1b
Money raised
Commonwealth Fusion Systems is a Cambridge, Massachusetts-based research and development company developing fusion power systems based on ARC tokamak reactors.
Industries:
Location:
Key people:
- Dan Brunner ***@cfs.energy
- Martin Greenwald (Scientist) linkedin
- Bob Mumgaard ***@cfs.energy
2
Funding Rounds
$5.0m
Money raised
Avalanche Energy Designs is an American start-up company designing, testing, and building micro-fusion reactors.
Industries:
Location:
Key people:
- Brian Riordan (Engineer) ********@avalanchefusion.com
- Robin Langtry ********@avalanchefusion.com
2
Funding Rounds
$21.1m
Money raised
LeadCold is a company developing lead-cooled small nuclear reactor technology founded in 2013 by Janne Wallenius, Jesper Ejenstam and Peter Szakalos.
Industries:
Location:
Key people:
- Janne Wallenius *****.*********@blykalla.com
- Jesper Ejenstam linkedin
- Peter Szakalos *****.********@blykalla.com
5
Funding Rounds
$40.7m
Money raised
Terrestrial Energy is developing molten salt nuclear reactors.
2
Funding Rounds
$49.2m
Money raised
Renaissance Fusion is a nuclear fusion reactor manufacturer founded in 2020 by Francesco A Volpe.
Industries:
Location:
Key people:
- Martin Kupp ******.****@renfusion.eu
- Francesco Volpe *********.*****@renfusion.eu
7
Funding Rounds
$172.1m
Money raised
Tokamak Energy is a fusion energy producer founded in 2009 by Alan Sykes, David Kingham and Mikhail Gryaznevich.
Industries:
Location:
Key people:
- David Kingham linkedin
- Mikhail Gryaznevich *******.***********@tokamakenergy.com
- Alan Sykes ****@tokamakenergy.co.uk
7
Funding Rounds
$332.8m
Money raised
Zap Energy is developing compact fusion power that doesn't require magnets or lasers.
Industries:
Location:
1
Funding Rounds
$150.0k
Money raised
HelicitySpace is a fusion propulsion and power company, developing technology for spacecraft.
Industries:
Location:
Key people:
- Marta Calvo *****.*****@helicityspace.com
- Setthivoine You ***********.***@helicityspace.com
- Stephane Lintner ********@jiko.io
2
Funding Rounds
$12.9m
Money raised
A company that was developing an advanced technology mini nuclear reactor, based on intellectual property developed by scientists at Los Alamos National Laboratory. It was located in Denver, Colorado.
Industries:
Location:
1
Funding Rounds
$7.5m
Money raised
A nuclear energy company making a stable salt reactor.
Industries:
Location:
Key people:
- Ian Scott (Scientist) ********@moltexenergy.com
- John Durham (Environmental Philanthropist) **********@moltexenergy.com
2
Funding Rounds
$39.0m
Money raised
A company developing its own petawatt class and high energy laser system coupled with a sophisticated target physics infrastructure exclusively dedicated to commercial "neutron-lean" fusion energy.
Industries:
Location:
1
Funding Rounds
$763.0k
Money raised
A nuclear reactor design company developing Waste-Annihilating Molten Salt Reactor. The company ceased operations in September 2018.
Industries:
Location:
Key people:
- Mark Massie *******@transatomicpower.com
- Russ Wilcox (Entrepreneur) ****@pillar.vc
- Leslie Dewan ******@transatomicpower.com
1
Funding Rounds
$3.0m
Money raised
A nuclear fusion research company based in Tempe, Arizona.
Industries:
Location:
Key people:
11
Funding Rounds
$1.2b
Money raised
TAE Technologies, Inc., formerly known as Tri Alpha Energy, is a California-based renewable energy company focused on developing commercial fusion energy.
Industries:
Location:
Key people:
4
Funding Rounds
$69.9m
Money raised
A company that develops molecular imaging agents to detect and monitor chronic human diseases
Industries:
Location:
Key people:
1
Funding Rounds
$3.0m
Money raised
Software platform and professional services for complex systems modeling and simulation, targeting in particular energy networks and urban planning applications.
2
Funding Rounds
$110.0m
Money raised
Radiant is an El Segundo, California-based clean energy company focused on the development of climate-friendly nuclear microreactors.
1
Funding Rounds
$65.0m
Money raised
Ionic Materials is a battery manufacturing company.
Location:
Key people:
- Michael Zimmerman ****@alum.mit.edu
1
Funding Rounds
$23.5m
Money raised
Blue Earth Diagnostics Limited is an Oxford-based developer and supplier of molecular imaging agents.
Industries:
Location:
Key people:
3
Funding Rounds
$12.7m
Money raised
Cloud-based software for managing field services in complex industries like nuclear and oil & gas.
Industries:
Location:
3
Funding Rounds
$80.5m
Money raised
Northstar Medical Radioisotopes, Llc is a Madison, Wisconsin-based company developing products and technologies for medical diagnostics founded in 2006.
Industries:
Location:
Key people:
1
Funding Rounds
$4.7m
Money raised
Pioneering cleantech company in area of cost-effective renewable energy production and nutrient recycling from wet biomass.
Industries:
Location:
1
Funding Rounds
$21.0m
Money raised
A company developing nuclear reactors with molten salt as coolant and thorium as fuel.