Clean Energy Startup Metatron N.R.G. Unveils Breakthrough in Small-Scale Nuclear Fusion Technology

Metatron aims to provide desktop-sized fusion reactors, unlocking new possibilities for decentralized, clean energy

Israeli clean energy startup Metatron N.R.G. has achieved a nuclear fusion breakthrough that could redefine energy generation, bringing scalable, clean power closer to reality with a desktop-sized reactor. Unlike conventional large-scale fusion initiatives, which demand billions of dollars and decades of research, Metatron is developing desktop-sized reactors which offer a cost-effective, scalable alternative that could one day power homes and industries while reducing reliance on fossil fuels.

After two and a half years of rigorous development and an initial investment of $2 million, Metatron has successfully demonstrated sustained fusion reaction events, proving its concept. Now, the company is advancing toward a fully functional prototype capable of generating net electric energy. This is a key milestone in bringing fusion power to the mainstream.

Fusion, the same process that powers the sun, has long been heralded as the “holy grail” of energy—offering almost limitless, clean, carbon-free power without the radioactive waste associated with nuclear fission. However, the extreme temperatures and pressures required have made practical fusion elusive.

Founded by CEO Dr. Yeshayahu Eisenberg and VP R&D Clara Szalai, Metatron’s lean team has been guided by Dr. Eisenberg, who holds a PhD in high-energy physics from the Weizmann Institute and completed a postdoctoral fellowship at Princeton’s Institute for Advanced Study.

Metatron’s breakthrough lies in its novel magnetically self-confined micro-plasmoids—dense plasma structures that catalyze fusion reactions. While previous research has struggled with instability, Metatron has developed a new class of stable micro-plasmoids that remain contained spatially and temporally, making sustained fusion feasible at a miniaturized scale.

“This is a transformational invention,” said Dr. Eisenberg. “By solving the core stability challenges, we are paving the way for small-scale fusion reactors that could revolutionize energy generation.”

Traditional fusion projects focus on large, centralized power grids, but Metatron’s technology is designed for decentralized, point-of-use energy production. The company envisions a future where compact reactors—as small as a desktop computer—could provide independent, off-grid power to homes, businesses, cars and industrial facilities.

Such a shift could enhance energy resilience, particularly in regions with unreliable infrastructure, while reducing global dependence on fossil fuels. Additionally, early experimental results suggest that Metatron’s reactor may exhibit interactions consistent with zero-point energy (ZPE) – a theoretical concept still being explored in physics.

The fusion race heats up

With over 40 startups and 100 government-backed projects pursuing fusion energy worldwide, the industry is moving rapidly toward commercialization. The nuclear fusion market, projected to be worth trillions of dollars, is drawing increasing investment as countries seek sustainable alternatives to fossil fuels.

According to the MIT Energy Initiative, fusion could play a pivotal role in meeting global electricity demands while achieving net-zero carbon goals. As the industry advances, nuclear fusion offers several key advantages over conventional energy sources. First, it offers a near-limitless fuel supply from hydrogen isotopes found in water. Additionally, fusion has minimal environmental impact, with no long-lived radioactive waste. Finally, it provides reliable baseload energy that complements renewable energy sources.

While large-scale fusion projects require billions of dollars and decades of research, Metatron’s small-scale solution presents a faster, more affordable path to clean energy.

“Our mission is to democratize access to fusion energy. We want to bring clean, sustainable power to people everywhere,” says Dr. Eisenberg. “With the right support, we can accelerate the transition from proof of concept to real-world deployment.”

For more information on Metatron, please visit metatron-nrg.com

From left to right: Metatron co-founders: Clara Szalai VP RD and Dr. Yeshayahu Eisenberg CEO Credit: Eyal Toueg

Plasmoids Generated in Underwater Plasma. Credit: Metatron N.R.G