Funding·October 22, 2026 at 10:59 AM EDT·2 sources
Fusion startup Helion is developing new semiconductors that could double output of its power plants
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News
raise, log scale$225M
$100M$1B$10B$100B
What happened
- Fusion startup Helion is developing semiconductors that could double the output of its power plants.
- Helion has another $225 million to accelerate development of its first fusion power plant.
- The plant is due to provide Microsoft with electricity in 2028.
Additional funding
$225 million
Planned electricity delivery
2028
Potential output increase
double
Why it matters
The development could affect fusion-power economics and semiconductor demand, while Helion’s planned 2028 supply agreement is relevant to Microsoft’s future electricity sourcing.
What to watch. Helion’s progress toward its first fusion power plant and the planned 2028 electricity delivery to Microsoft.
Deal terms
raise
Helion
Value
$225M
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Timeline
- EarlierOct 18Tokenized stock trading takes off overseas as Goldman, other U.S. companies object
- EarlierOct 20Microsoft shuts the door on The Garage, the central program behind its hackathon and maker spaces
- First reported by TechCrunchOct 22Fusion startup Helion is developing new semiconductors that could double output of its power plants
- GeekWire reportsOct 22Fusion startup Helion lines up potential $175M CHIPS award to develop advanced semiconductors
Who is involved
Fusion startup Helion is developing new semiconductors that c…HelionbuyerMicrosoftMSFT
InvestorCompany
Sources (2)
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