Thea Energy
thea.energy
Energy & Utilities
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Funding and backers
Total raised
$120M
2 rounds on record
Latest round
$100M
Series B · May 2026 · 4 mo ago
Team
201-500
employees, estimated range
Backers
4
Lowercarbon Capital, Emerald Technology Ventures
The money's age
Fresh money
4 months since the last round · not hiring
Momentum
35/100
in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
May 27
Raised a round Series B $100M · led by USIT · The Manila Times
Feb 8, 2024
Raised a round Series A $20M · YahooFinance
2022
Founded
Tractionpublic signals, read monthly
Web presence
top 0.34%
of 133.2M domains by links, Common Crawl
Hacker News stories
1
best: 4 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series B | May 2026 | $100M | USIT lead, General Innovation Capital Partners, Linse Capital | The Manila Times |
| Series A | Feb 2024 | $20M | — | YahooFinance |
Backed byfrom the funds' portfolios and accelerator catalogs
Lowercarbon Capital 
Emerald Technology Ventures 
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News
Thea Energy Publishes the Most Practical Fusion Power Plant Design and A Clear Path Toward Energy on the Grid
KEARNY, N.J., Sept. 09, 2026 (GLOBE NEWSWIRE) -- Thea Energy, Inc., a fusion power company advancing the stellarator for the commercialization of an abundant source of baseload energy, today announced a series of 16 peer-reviewed papers on its
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Thea Energy Extends Series B Funding to Deploy Efficient and Economical Fusion Power
KEARNY, N.J., Aug. 18, 2026 (GLOBE NEWSWIRE) -- Thea Energy, Inc., a fusion power company advancing the stellarator for the commercialization of...
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Thea Energy Expands Magnet Manufacturing Lines with $20 Million ARPA-E SCALEUP Program Award
The Company is establishing the first domestic production lines of modular HTS magnetsKEARNY, N.J., July 27, 2026 (GLOBE NEWSWIRE) -- Thea Energ...
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Thea Energy Accelerates Fusion Energy with Helios Power Plant Digital Twin and AI Surrogate Models in Collaboration with NVIDIA, Synopsys, Argonne National Laboratory, and Princeton Plasma Physics Laboratory
The collaboration builds the first digital twin of a stellarator fusion power plant and leverages world leading AI, physics, and engineering for the U.S. Department of Energy's Genesis Mission KEARNY, N.J., June 08, 2026 (GLOBE NEWSWIRE) -- Thea Energy, I
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Thea Energy: $100 Million Series B Raised To Build Scalable Fusion Power Plants
Thea Energy, a fusion energy company advancing stellarator technology for commercial power generation, announced it has raised $100 million in Series B funding. The oversubscribed round was led by US Innovative Technology Fund (USIT) with participation fr
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Thea Energy Raises $100 Million Series B Funding to Build Scalable Fusion Power Plants
The oversubscribed raise, led by USIT with participation from General Innovation Capital Partners and Linse Capital, marks the first in a series of milestones
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With a new $100M raise, Princeton's Thea Energy is now a top-funded fusion startup
Thea Energy's pixel-inspired magnets could give its power plant plans a boost. The fusion startup hopes to get a commercial reactor working by 2034.
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Thea Energy Raises $100 Million Series B Funding to Build Scalable Fusion Power Plants
The oversubscribed raise, led by USIT with participation from General Innovation Capital Partners and Linse Capital, marks the first in a series of milestones as Thea Energy solidifies its positionas the preeminent stellarator company and leader in commer
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Thea Energy Announces Successful Operation of Full-Scale Planar Shaping Coils
The Company's first Eos-spec magnet reliably reached the magnetic fields and electrical currents required to create power plant-relevant, steady-state fusion in its upcoming
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Thea Energy Completes Fusion Power Plant Preconceptual Design
Fusion technology company Thea Energy said it has completed its preconceptual fusion power plant design. The company, founded in 2022 as a spin-out of the Princeton Plasma Physics Laboratory and Princeton University, is advancing the stellarator as part o
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