X-Energy

Overview

Designs and deploys advanced small modular nuclear reactors and fuel technology, providing high-temperature steam and constant power for heavy industry and energy-intensive technologies.

Related

• Army Research Laboratory (ARL)Conducts fundamental scientific research and develops programs linking military, academic, and industry partners to support Army modernization and future operating needs.
• ARPA-E Energy Innovation SummitConvenes energy researchers, engineers, entrepreneurs, investors, and policymakers to exhibit technologies, share talks, and form partnerships for scaling and commercializing next-generation energy ideas.
• Breakthrough Energy VenturesInvests in and helps build clean energy businesses, partnering with technology developers to reduce emissions across electricity, manufacturing, agriculture, transportation, and buildings.
• Capital FactoryInvests early in Texas startups, provides first checks for deep technology companies, and connects companies with introductions, customers, and capital.
• Decisive PointInvests in critical defense, energy, and infrastructure technologies, helping deep-tech startups navigate government, secure public R&D funding, and access additional capital.
• Defense Threat Reduction Agency (DTRA)Develops and fields solutions that help U.S. warfighters and partners deter strategic attack, counter weapons of mass destruction, and address emerging threats.
• DOE Energy Frontier Research Centers (EFRCs)Funds basic energy science centers that unite multidisciplinary research teams to study major fundamental energy challenges and train students and postdoctoral researchers.
• Fusion Energy WeekRuns an annual May event series connecting the public with fusion researchers and organizations, with resources for hosts to promote local participation.
• Naval Research Laboratory (NRL)Conducts multidisciplinary scientific research and advanced technology development for maritime, ocean, atmospheric, and space applications supporting Navy and Marine Corps needs.
• NSF Engineering Research CentersMakes grants for science and engineering research, partnerships, education, and training, serving colleges, industry, nonprofits, government, and diverse participants in the U.S. and globally.
• U.S. Department of Energy (DOE Headquarters)U.S. Department of Energy supports U.S. energy, science, and security priorities through research, technology development, national laboratories, and innovation in energy systems.
• Zeno PowerBuilds nuclear batteries that convert radioisotope decay heat into electricity for long-duration lunar surface missions and subsea operations without sunlight or refueling.

Timeline

1. Apr 2026Funding Roundfinance.yahoo.com ↗

   $1B IPO.

2. Oct 2025Funding Roundtechcrunch.com ↗

   Series C; Xe-100 high-temperature gas reactor for AWS data centers.