Xeonova
星能玄光
Xeonova (星能玄光, "Star Energy Xuan Guang") is a Chinese controlled nuclear fusion company, established in March 2024 through a technology licensing arrangement with the University of Science and Technology of China. Its core technology stems from the "advanced field-reversed configuration (FRC) magnetic mirror" fusion path first proposed by Professor Sun Xuan over a decade earlier . As of November 2025, it had raised roughly 300 million yuan in a Pre-A round led by Ant Group, with Yinshan Capital, Zijin Mining, Heart Capital, Yuanhe Puhua and others participating, and existing shareholders CMBC International and Renfa Xinneng doubling down .
Per Heart Capital's own write-up of why it invested, Xeonova pursues the linear FRC route — compact and small-scale, which the firm reads as better suited to "low-cost iteration" in the AI era (a SpaceX-style path) — and describes the team as an intact USTC-derived group and "currently the fastest-developing linear fusion company in China" . Heart Capital counted Xeonova among its 2025 hard-tech investments .
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Coverage
Heart Capital's Yanchen Liu: AI Enters Its Next Phase — Opportunities, Moats, and Globalization | Voice
What does it take to build a global AI company?
"Stellar Fusion" Closes 500 Million Yuan Series A, Pioneer in Field-Reversed Configuration Fusion | Xinxing PORTFOLIO
The proceeds from this round will be used to continue improving and advancing the parameters of high-performance FRC devices.
Heart Capital's Yanchen Liu: Finding Founders Who Stay Real Amid the Noise | VOICE
Invest in China's technology with conviction.
A Deep-Dive Observation of FLAME's First Discharge: A Conversation with Starlight Fusion | PORTFOLIO
Another path to igniting fusion energy.
"Xingneng Xuanguang" FLAME Device Successfully Achieves First Plasma Discharge | Xinxing PORTFOLIO
An important milestone in advancing the commercialization of fusion energy.
Yan Han of Heart Capital: Going All-In on China's Hard Tech, Capturing the "Tip of the Pyramid" in Non-Consensus | Heart News
Heart Capital was named "China's Most Promising Investment Firm."
Heart Capital's Yanchen Liu | When Energy Stands at the Edge of Its Next Leap: Controlled Nuclear Fusion Through a VC Lens | VOICE
"The ultimate energy source" is moving from science fiction to engineering reality.
Heart Capital Invests in Star Energy Xuan Guang's Pre-A Round to Accelerate Field-Reversed Configuration Fusion R&D | HeartStar PORTFOLIO
The device under construction is scheduled to be completed by the end of 2025 and achieve its first plasma discharge.






