The U.S. Department of Energy has opened a funding opportunity worth up to $12 million for research on space-grade photovoltaic cells, along with the manufacturing processes and testing systems needed to produce them.

The program, called Space Photovoltaics Research and Development, marks a notable expansion of DOE's photovoltaic R&D portfolio into spacecraft power. Until now, the department's solar work has centered largely on terrestrial applications, so the move signals a shift in how federal energy research dollars may flow to PV developers and university labs with relevant expertise.

For R&D managers in photovoltaics, the opportunity creates a new federal funding channel alongside NASA's established spacecraft power programs. Teams working on high-efficiency cell architectures, radiation-hardened materials, or process scale-up may find a fresh route to non-dilutive capital, provided their technology roadmap fits the requirements DOE sets out in the solicitation.

The funding targets three linked areas: the cells themselves, the manufacturing processes that can produce them at scale, and the testing systems that validate performance under space conditions. That scope suggests DOE is looking beyond single-device breakthroughs toward a supply-chain-level capability, which could benefit equipment vendors and test-lab operators as well as cell developers.

Prospective applicants should weigh the $12 million ceiling carefully. Spread across multiple awards and research areas, individual grants will likely constrain scope, favoring focused projects over broad multi-thread programs. As with any DOE opportunity, the full solicitation text, cost-share requirements and eligibility rules will determine which proposals clear the bar.

The department has not yet detailed award structure or timelines in the material released so far; applicants will need to track the funding opportunity announcement for submission deadlines as it progresses.