So far in 2025, fusion companies have announced several major funding rounds, already setting a yearly record for equity investment in fusion.

In order of size, 2025 equity investments include:
- China Fusion Energy Co., Ltd. ($2.1B)1
- Commonwealth Fusion Systems ($863M)
- Helion ($425M)
- Energy Singularity ($240M)1
- Proxima Fusion ($150M)
- TAE Technologies ($150M)
- Marvel Fusion ($51M)
- Realta Fusion ($36M)
- Renaissance Fusion ($33M)
- General Fusion ($22M)
- Fusion Fuel Cycles ($20M)
- Helical Fusion ($16M)
- Novatron Fusion Group ($11M)
- Hexium ($9.5M)
Below are the totals with three- and five-year moving average lines. These numbers speak for themselves.
