General Fusion Group Ltd. raised approximately $150 million in cash through its business combination with Spring Valley Acquisition Corp. III, becoming the first publicly listed fusion energy company with a Nasdaq debut set for July 13 under the ticker GFUZ.
"The completion of this business combination marks a significant milestone for General Fusion and the fusion energy sector as a whole," said Greg Twinney, chief executive officer of General Fusion, in a statement. "This capital will allow us to advance our Lawson program through several key technical milestones as we work to demonstrate our Magnetized Target Fusion technology at a commercially relevant scale."
The Vancouver-based company, founded in 2002, will have access to net proceeds from the private placement and trust capital totaling roughly $150 million. The funds are expected to support the Lawson Machine 26 demonstration program through 2028, with goals including plasma heating to 1 keV (10 million degrees Celsius), then 10 keV (100 million degrees Celsius), and ultimately achieving the Lawson criterion for net fusion energy in the plasma. LM26, built and operational since early 2025, is the first MTF demonstration machine constructed at a commercially relevant scale, mechanically compressing plasma with a lithium liner at 50% of commercial-scale diameter.
The listing positions General Fusion as the first pure-play fusion energy company on a major US exchange, a milestone that could unlock institutional capital flows into a sector that has historically relied on venture funding and government grants. The company's MTF approach avoids superconducting magnets and high-powered lasers, instead using mechanical compression with existing materials — a design intended to address barriers to commercialization and enable integration with existing power plant infrastructure. General Fusion has been backed by a global syndicate of energy venture capital firms, industry leaders, and technology pioneers since its founding more than two decades ago.
The SPAC merger closed as global electricity demand surges, driven by data center expansion for artificial intelligence and broader electrification trends, creating a potential market for dispatchable zero-carbon power. Fusion energy companies globally are racing to demonstrate commercial viability, with several private competitors pursuing alternative approaches including tokamak and stellarator designs. General Fusion's public listing provides a benchmark for valuing fusion technology companies and may catalyze additional capital formation in the sector as the company targets key technical milestones over the next two years.
This article is for informational purposes only and does not constitute investment advice.