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1Scan for outdated or missing drivers - takes under a minute2Repair Windows errors before they cause bigger problems3Fix the driver behind crashes, sound loss and screen glitchesGeneral Fusion’s proposed $1 billion SPAC deal is complete: the Vancouver-based fusion company closed its business combination with Spring Valley Acquisition Corp. III on July 10, 2026, and began trading on Nasdaq as GFUZ on July 13. The $1 billion figure was the deal’s approximate pro forma equity value—not the cash raised. General Fusion said it entered public markets with approximately $150 million in cash.
What happened to General Fusion’s SPAC deal?
General Fusion completed its business combination with Spring Valley Acquisition Corp. III on July 10, 2026, according to the company’s SEC filing. The company announced that its shares began trading on Nasdaq under the ticker GFUZ on July 13, 2026. The proposed transaction is no longer pending.
The deal was announced in January 2026. General Fusion’s transaction materials described an approximately US$1 billion pro forma equity value. That is a valuation for the combined company after the transaction, not a statement that investors put US$1 billion of cash into the company.
How does the $1 billion valuation compare with the cash?
The figures reported during the deal process refer to different things and different dates. The company’s post-close cash statement is the most relevant figure for understanding what it said was available as it entered public markets.
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| Figure | What it describes | Timing and attribution |
|---|---|---|
| Approximately US$1 billion | Pro forma equity value of the combined company, not cash proceeds. | Transaction materials for the 2026 deal, as identified in SEC-filed materials. |
| US$230 million | SPAC trust capital, assuming no redemptions; a proposed transaction figure. | GeekWire’s January 22, 2026 report on the announced terms. |
| Approximately US$100 million | Proposed private investment in public equity (PIPE) financing. | GeekWire’s January 22, 2026 report; proposal-stage estimate. |
| Up to US$338 million | Potential proceeds cited before the shareholder vote, not a final cash balance. | Business in Vancouver reporting reproduced in a July 2, 2026 SEC Rule 425 filing; the report cited US$230 million in trust capital and US$108 million in institutional commitments. |
| Approximately US$150 million | Cash at entry to public markets, including net transaction proceeds from trust capital and the private placement. | General Fusion’s July 13, 2026 listing announcement. |
The earlier trust, PIPE and potential-proceeds figures were estimates or proposed terms published before closing. They should not be added together or treated as the amount ultimately received. General Fusion’s post-close announcement reported approximately US$150 million in cash.
What does the company plan to do with the capital?
General Fusion is developing magnetized target fusion (MTF) and says the funds will support its technical program, including work on Lawson Machine 26 (LM26), a demonstration machine. Its listing announcement described milestones it aims to pursue in 2028: heating targets of 1 keV and then 10 keV, followed ultimately by achieving the Lawson criterion in the plasma. These are company targets, not completed results or promised commercial-power delivery dates.
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What has General Fusion demonstrated—and what remains a goal?
General Fusion reported that LM26 measured electron temperatures of approximately 8.4 million degrees Celsius, or 0.72 keV, in plasma heating driven by compression with a lithium liner. That is a company-reported experimental result. It does not establish net energy production or show that the company has a commercial power plant operating.
The distinction matters to investors: a public listing and a funded development program do not mean fusion electricity is ready for sale. The company’s announced milestones concern progress in its plasma program. GeekWire reported in January 2026 that General Fusion hoped to deploy a first-of-a-kind machine around 2035; that was a reported long-term aim, not a committed delivery date.
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General Fusion CEO Greg Twinney characterized the company’s history in its listing announcement this way: “We bring more than 20 years of real-world testing, demonstration, and results to the development of commercial fusion energy.” This is the company’s description of its work, not an independent validation of the technology’s readiness.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What risks remain after the listing?
Public-market access does not remove the technical and financing risks of developing a new energy technology. General Fusion’s July 2026 announcement listed risks including failure to commercialize MTF on the expected timeline or at all, failure to meet LM26 objectives, and difficulty raising additional capital on favorable terms. The company’s roadmap should therefore be read as a set of goals subject to execution and funding risks, not as a guaranteed path to commercial operation.
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For readers following the transaction, the key distinction is straightforward: the deal closed and General Fusion reported approximately US$150 million in cash, while the $1 billion headline referred to the combined company’s approximate equity value. The company’s fusion milestones remain development objectives rather than evidence of commercial net electricity.
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