US-based companies Terra Innovatum and TechSource have signed a memorandum of understanding (MOU) to accelerate the commercialisation of Terra Innovatum’s SOLO micro-modular nuclear reactor design. The strategic partnership aims to enhance regulatory progress and expand access to federal Department of Energy (DOE) and Department of Defense (DOD) programmes.

TechSource specialises in nuclear energy and weapons lifecycle management. It will provide supply chain and regulatory advisory support, helping Terra Innovatum to access potential strategic investors, customers, and US agency funding programmes. The SOLO system features 4 MWe/20 MWt micro-modular reactor (MMR) designed for applications such as off-grid military complexes.

Terra Innovatum says it anticipates that SOLO will be available globally within the next three years. SOLO was conceptualised in 2018 and engineered over six years by experts in nuclear safety, licensing, innovation, and R&D. It will be built from readily available commercial off-the-shelf components offering a proven licensing path enabling rapid deployment, minimising supply chain risks, and ensuring final cost predictability. It is designed to use both low enriched uranium and high-assay low-enriched uranium (HALEU) “offering a platform ready to transition to future fuel supplies”.

The partnership scope includes identifying reactor assembly and deployment sites, optimising supply chain management, supporting NRC compliance, and engaging with key stakeholders. The agreement also opens possibilities for co-investments in operational hubs, advanced manufacturing infrastructure, and strategic R&D partnerships.

“This collaboration represents a pivotal milestone in advancing our SOLO MMR technology toward full-scale commercialisation,” said Alessandro Petruzzi, Co-founder & CEO of Terra Innovatum. “TechSource’s deep network across US governmental agencies, expertise in nuclear material management and US regulatory knowledge will support our regulatory and commercial progress, while bolstering our federal funding and customer acquisition opportunities.”

Brian D’Andrea, Chairman & CEO of TechSource, noted: “Our involvement with nuclear reactor technology dates back to our company’s inception and carries through to today. With decades of experience supporting the Department of Energy, the Department of Defense, national laboratories, and public-sector institutions, we are uniquely positioned to help accelerate the commercialisation and deployment of the SOLO micro-modular reactor.”

According to an assessment by artificial intelligence platform Rhea AI, the technology still requires regulatory approval and commercialisation and it at the “early stage of development with no immediate revenue generation”. However, “What makes this partnership particularly valuable is the go-to-market acceleration it enables. New nuclear technologies typically face decades-long commercialisation timelines due to regulatory hurdles and stakeholder concerns. TechSource’s involvement could compress this timeline through their expertise in site development, supply chain optimisation, and regulatory compliance.”

The assessment continues: “The SOLO micro-modular reactor’s compact design … makes it particularly suitable for military applications and off-grid installations – precisely the markets where TechSource has established relationships. The conceptual rendering showing integration into a military complex signals a clear targeting of defence applications, which typically have more streamlined procurement processes than civilian infrastructure.

It adds: “What’s particularly valuable is TechSource’s dual expertise across both DOE and DOD programmes – the two largest federal spenders on advanced nuclear technologies. The DOD’s increasing focus on energy resilience for military installations creates immediate potential deployment opportunities, while DOE programmes offer pathways for technology demonstration funding. The MOU’s focus on ‘co-investments in operational hubs’ suggests this partnership is structured to maximise eligibility for federal cost-sharing programmes like those administered through the Office of Nuclear Energy. These programmes typically require industrial partnerships and often favour technologies with defence applications.”