What Happened

Fusionality, a Lausanne-based startup, announced a $3.7 million (CHF 3 million) pre-seed round from Founderful and Playfair. Founded by Federico Felici (CEO) and Jonas Buchli (CTO), the company develops hardware and software control systems for fusion reactors, focusing on magnetic confinement designs.

The founders previously worked on AI-driven control for experimental tokamaks at EPFL and Google DeepMind. They identified a gap: most fusion companies build their own control systems from scratch, yet 80% of those systems are identical across designs.

Who Is Affected

Fusionality's customers are fusion startups developing magnetic confinement devices, including Commonwealth Fusion Systems, Realta Fusion, Proxima Fusion, and Type One Energy. The company also competes with and complements players like Kyoto Fusioneering, which supply other components to the fusion supply chain.

For SDRs selling engineering software, simulation tools, or cloud infrastructure, Fusionality's team of seven is now scaling and will need to procure specialized tooling to develop its control systems and simulation environments.

Market Impact

The fusion industry is rapidly building a supply chain, but few companies specialize in control systems. Fusionality's approach—building common, customizable control systems—could standardize a critical component of fusion reactors, reducing costs and time-to-market for startups.

• Fusion control systems are complex and require split-second decision-making, creating demand for high-performance computing and simulation tools.
• AI will complement but not fully control reactors, leaving room for specialized software and hardware vendors.
• Fusionality's focus on magnetic confinement aligns with the majority of current fusion startups, expanding its addressable market.

What to Watch

Fusionality plans to develop a 'tightly selected number of technologies' first, then expand. Watch for announcements about their initial product suite and potential partnerships with fusion startups.

The team is hiring and scaling from seven employees, so expect procurement of engineering tools, simulation software, and cloud services in the near term. SDRs should monitor Fusionality's hiring and technology choices to time outreach.

Related coverage

• Munich’s Furo lands $4M to optimise commercial battery storage with AI
• Battery storage startup Rebaba secures nearly €4 million seed round
• Teragen Energy raises $6M pre-seed for modular fuel cells targeting data centers
• Nexeon raises £100M to expand UK silicon anode battery materials manufacturing