Top 36 Fusion Energy startups 2026 These startups attempt to build Sun-like reactor on Earth that produces times more energy than it consumes Commonwealth Fusion Systems is collaborating with MIT to create SPARC - the world's first fusion device that produces plasma that generates more energy than consumes
Every fusion startup that has raised over $100M - TechCrunch Founders have built on that momentum in recent years, pushing the private fusion industry forward at a rapid pace Commonwealth Fusion Systems (CFS) has raised about a third of all private
Fusion developers go public as AI boom widens funding sources Established fusion companies TAE Technologies and General Fusion recently announced merger agreements to go public, showing how fusion developers are increasingly tapping deeper pools of capital
14 Best Fusion Power Startups to Watch in 2026 Helion Energy is a fusion power company aiming to build the world's first fusion power plant Commonwealth Fusion Systems is a Cambridge, Massachusetts-based research and development company developing fusion power systems based on ARC tokamak reactors
Fusion Startups Raise $7. 1B: The 13 Companies Leading the Race The fusion energy sector has attracted a staggering $7 1 billion in private investment, with just 13 companies capturing the lion's share of funding as they race to commercialize the same nuclear reaction that powers the sun
Top 5 Fusion Companies to Watch in 2026 - Clean Energy Platform Below are five companies leading this charge, each poised to redefine the energy landscape in the coming year 1 Commonwealth Fusion System Throughout 2025, Commonwealth Fusion Systems continued to consolidate its position as one of the world’s most advanced private fusion developers
Top Companies in Nuclear Fusion (Jan, 2026) - Tracxn United States has the most number of companies in Nuclear Fusion (21), followed by United Kingdom (6), and then Canada (3) Over the past 10 years, an average of 2 new companies have been launched annually