Zephyr Fusion
Latest round
- Seed
Last raised
- Nov 2025
Total raised
- Undisclosed
Investors
- 1
About Zephyr Fusion
Zephyr Fusion, Inc. specializes in creating compact fusion reactors for diverse applications in space and was founded in 2025 in San Diego, US. The company's operations are focused on in-orbit fusion systems that support aerospace and defense sectors. The founder’s details are not publicly available.Zephyr Fusion specializes in the development of compact megawatt-class fusion reactors designed to provide scalable power solutions for the space economy. Their core offering focuses on in-orbit fusion systems aimed at addressing the energy demands of various sectors, including microgravity manufacturing, data centers, defense, transport, and human habitation. By harnessing advanced fusion technologies, Zephyr Fusion aims to deliver a cost-effective alternative to traditional solar power, significantly reducing the energy costs associated with space missions. The company targets customers in the aerospace and defense industries, as well as commercial enterprises engaged in space exploration and habitation.Revenue generation for Zephyr Fusion revolves around partnerships and B2B transactions, primarily with organizations in the aerospace and defense sectors. The company engages in direct sales of its fusion reactor systems to governmental and private aerospace firms, promoting long-term contracts for energy solutions tailored to specific mission requirements. Additionally, Zephyr Fusion explores collaborations with satellite manufacturers and technology integrators to enhance their product offerings. The structure of these transactions typically involves negotiated contracts that outline the terms of delivery and implementation, while also incorporating ongoing maintenance and support services as part of the overall package.Zephyr Fusion plans to launch new products, including advanced iterations of their fusion reactor technology, aiming for releases by late 2026. The company intends to expand its reach into European and Asian markets by 2027, capitalizing on the increasing investments in space infrastructure.
Who invested in Zephyr Fusion
1 investor across 1 round
See all investors in Zephyr Fusion
Sign up free to see every VC on the cap table, the rounds they joined, and how much each round raised.
Funding rounds
Seed
Nov 17, 2025
Amount
Undisclosed
Investors
Questions about Zephyr Fusion
Who invested in Zephyr Fusion?
Zephyr Fusion has 1 investor on record across 1 venture round. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has Zephyr Fusion raised?
Zephyr Fusion has raised 1 venture round. Sign up free to see how much each round raised and the total.
When did Zephyr Fusion last raise money?
Zephyr Fusion's most recent round on record is a Seed, in Nov 2025.
Where is Zephyr Fusion headquartered?
Zephyr Fusion is headquartered in San Diego, US.
Which VCs invest in companies like Zephyr Fusion?
Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back companies at Zephyr Fusion's stage. Their profiles are linked below.
VCs to look at next
Raising like Zephyr Fusion? Find the right VCs.
Capital Atlas matches your startup to active investors by stage, sector and region.