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automotiveSeptember 22, 2026

US Nuclear Startup and Drilling Firm Partner for Underground Reactor

A US nuclear startup and a large-bore drilling firm are collaborating to advance an underground reactor project, with implications for ASEAN factories.

A New Era in Nuclear Energy: Implications for ASEAN Factories \\[10pt] In a groundbreaking move, Deep Fission, a US-based nuclear energy startup, has partnered with Youngquist Brothers, a commercial drilling contractor, to develop deep, large-diameter boreholes for the deployment of small modular reactors (SMRs) approximately one mile underground. This collaboration marks a significant step forward in the practical implementation of SMRs, which could have far-reaching implications for energy-intensive industries across Southeast Asia. \\[10pt] The partnership leverages Youngquist's extensive experience in large-diameter drilling, which has seen them drill to depths exceeding 8,000 feet. The goal is to adapt existing commercial drilling equipment and methods to meet the unique requirements of an underground nuclear reactor. This approach not only accelerates the development process but also ensures that the technology can be deployed more efficiently and cost-effectively. \\[10pt] For factories in Thailand, Vietnam, Indonesia, and Malaysia, this development could mean a more reliable and sustainable source of energy. These countries are increasingly looking to diversify their energy mix to reduce dependence on fossil fuels and meet growing energy demands. The deployment of SMRs, especially in remote or industrial areas, could provide a stable and clean power supply, reducing operational costs and environmental impact. \\[10pt] The demonstration phase of the project, conducted in Fort Myers, Florida, involved lowering a full-size prototype reactor canister into a 34-inch borehole, reaching a depth of about 100 feet. This test was crucial for evaluating the installation and retrieval mechanics, laying the groundwork for the deeper drilling required for the final deployment. \\[10pt] Deep Fission's Gravity Nuclear Reactor uses established pressurized water reactor technology and standard low-enriched uranium fuel. The concept involves placing the reactor about one mile underground in a water-filled borehole, where the surrounding rock and water serve as natural containment and cooling systems. This innovative design aims to enhance safety and efficiency, making it an attractive option for industrial applications. \\[10pt] The next phase of the collaboration will focus on continued drilling and testing, with the ultimate goal of achieving the deep-borehole requirements for the underground reactor system. If successful, this project could pave the way for a new generation of nuclear energy solutions, offering a viable alternative to traditional power sources. \\[10pt] For factory buyers in ASEAN, the potential benefits are clear. Access to a reliable, clean, and cost-effective energy source could significantly improve operational efficiency and sustainability. As the project progresses, it will be important for industrial stakeholders to stay informed and consider how these advancements might fit into their long-term energy strategies. \\[10pt] **Takeaway for Factory Buyers:** Stay tuned to developments in underground nuclear reactor technology, as it could offer a transformative solution for your energy needs, providing a stable and sustainable power supply for your operations.

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Editorial rewrite by ASEAN Machine team, based on public reporting from Interesting Engineering, with added ASEAN manufacturing context.

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