KfW Capital and UVC Partners have acquired an undisclosed stake in Proxima Fusion as part of the company’s larger financing round worth €411 million. The investment aims to support further scaling of Proxima Fusion, contributing to future energy security and economic competitiveness in Germany.

Acquirer:KfW Capital & UVC Partners
Target:Proxima Fusion (DE)
Deal value:$411m
Stake acquired:Not disclosed
Type:Buyout
Close date:July 7, 2026
Announcement date:July 7, 026
Buy-side financial advisors:DFW Capital Partners

Deal Mechanics

The €411 million investment by KfW Capital and UVC Partners represents one of Europe's largest private technology financings. Proxima Fusion, a leading stellarator company in Europe based on the spin-off from Max Planck Institute for Plasma Physics, aims to achieve positive energy balance in its demonstrator project by the early 2030s.

Strategic Rationale

This investment aligns with Proxima Fusion's mission to develop commercial fusion power plants using stellarator technology. Christian Röhle, Co-Head Investment Management at KfW Capital, emphasized that fusion is a critical technology for enhancing Germany’s future energy security and economic competitiveness.

Financial Context

The financing round also includes previous investments made by UVC Partners in 2023. Benjamin Erhart from UVC Partners noted that Proxima Fusion's potential has turned into a broad consensus, demonstrating Europe’s capability to lead globally with its own technology and expertise.

Outlook

The Scale-up Direct program under the Germany Fund mobilizes private capital to strengthen Germany's competitiveness in key future industries. KfW Capital aims to continue supporting companies like Proxima Fusion that contribute to energy supply, technological sovereignty, and competitive strength for Europe.