Fusion Power Company Goes Public for the First Time

General Fusion, a Canadian company working on fusion energy, began trading on the Nasdaq stock exchange on July 13, 2026, under the ticker GFUZ. This marks the first time a fusion power company has gone public.

On its first day of trading, the stock jumped 40% from an opening price of $12.85 per share TechCrunch. The jump happened through a merger with a special purpose acquisition company — a SPAC — which is a financial vehicle created solely to buy another company and take it public. The merger was announced in January 2026 and completed the week before trading began. The surviving company is now called General Fusion Group Ltd. General Fusion.

How SPACs Work — and Why It Matters Here

A SPAC raises money from investors before deciding what company to buy. Those investors can then ask for their money back when the SPAC merges with a real company. General Fusion's SPAC partner, Spring Valley Acquisition Corp. III, had raised up to $230 million in theory. But when shareholders voted to approve the deal, many asked for their money back. Reports suggested General Fusion ended up with less than $30 million from the SPAC after redemptions and fees TechCrunch.

To fill the gap, General Fusion raised an additional $108 million from private investors at the same time. That brought the company's total cash to about $150 million right after the merger.

This cash situation says something important about the broader world of SPACs. When SPACs were popular around 2021, fewer shareholders asked for their money back, so companies got more cash. By 2026, SPAC investors had become more cautious, meaning target companies needed backup funding to make deals work.

What General Fusion Does

General Fusion is working on fusion energy — the process that powers the sun, where hydrogen atoms are fused together under extreme heat and pressure. If scientists can make this work in a controlled way on Earth, it could provide nearly limitless clean power.

Most fusion companies use one of two main approaches: super-strong magnetic fields (like a tokamak, which is a donut-shaped reactor) or incredibly powerful lasers to squeeze fuel. General Fusion uses a different method: mechanical pistons that squeeze liquid lithium around a hot plasma target. Think of it like using a hydraulic press instead of a magnet or laser. The advantage is that it does not require rare magnetic materials or massive laser systems, though it brings its own challenges around timing and durability.

The Road Ahead

General Fusion's main device, called LM26, is meant to reach a milestone called scientific breakeven — the point where the energy from fusion output exceeds the energy fed into the system. That was originally supposed to happen sooner, but the company has now pushed the target to 2028 or later, citing funding problems over the past two years. The company still aims to have a working power plant by 2035, a timeline similar to other private fusion companies. None have yet achieved sustained net-positive fusion at scales relevant to generating electricity for a power grid TechCrunch.

General Fusion's recent financial history helps explain why this funding matters. The company cut at least 25% of its workforce in May 2025. Three months later, it needed a $22 million rescue loan from existing investors to survive, with tough terms that punished anyone who did not participate. The de-SPAC deal closes a period of acute money stress for a company that has raised over $600 million from private backers since it was founded in 2002.

What the Stock Price Means — and Doesn't

The 40% stock pop on day one is a trading event, not a physics breakthrough. It reflects retail investor excitement about fusion as an investment story and the way stocks behave when they first start trading on public exchanges with limited shares available, rather than progress on the actual science.

The broader truth is that public stock markets have never been a good home for early-stage, cash-hungry research projects with timelines measured in decades. Fusion sits at the extreme end of that problem. Anyone buying GFUZ shares today is betting on a company that will not earn revenue for at least ten years, and whose core technical milestone — scientific breakeven — is still at least two years away. That is a different kind of investment from buying shares in a company that sells products today.

For the fusion industry as a whole, General Fusion's listing does open a door: for the first time, outside investors can own a liquid stock directly tied to a single fusion company's success, rather than buying a diversified energy fund or a venture capital fund. Whether this becomes a lasting way to finance the fusion sector, or just gives one company breathing room during a tight moment, will depend on whether the LM26 device actually reaches breakeven when the time comes.