Ascent Solar Partners With Darley Defense
The Colorado-based firm will leverage new distribution channels to supply thin-film solar tech to military markets.
Updated on Oct. 20, 2026 in Energy
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Ascent Solar Technologies is partnering with Darley Defense to bring its thin-film photovoltaic products to government and military agencies. This collaboration aims to integrate solar power directly into tactical military equipment like unmanned aerial sensors and communication devices.
Why it matters
Military operations are increasingly dependent on mobile power for electronics in remote or austere environments. By streamlining access to these solar solutions, the partnership seeks to decrease the logistical weight soldiers must carry while maintaining consistent energy availability.
Ascent Solar Technologies operates a 5-megawatt nameplate production facility supported by 40 years of research and development. The firm maintains 15 years of manufacturing experience in developing thin-film photovoltaic solutions.
The players
Ascent Solar Technologies
A Thornton-based company that designs and manufactures high-performance thin-film photovoltaic solutions for various demanding environments.
Darley Defense
A supplier specializing in critical equipment for defense, fire, and emergency service sectors with an extensive distribution network.
The details
The agreement utilizes Darley Defense’s established procurement network to distribute specialized solar components tailored for field operations. This tech allows for the integration of flexible solar arrays into hardware that previously relied solely on traditional batteries.
Timeline
October 20, 2026: Ascent Solar Technologies officially announced the partnership with Darley Defense.
The Big Picture
This collaboration marks a shift toward integrating renewable energy directly into portable defense hardware, following the goals set by the Department of Defense's Operational Energy Strategy. It moves beyond theoretical research into practical field application by bridging the gap between innovative solar design and existing defense supply chains.
The adoption of lightweight solar tech could lead to significant reductions in battery weight for tactical equipment. Eventually, this technology may also scale into more durable, portable solar consumer products for civilian outdoor and emergency preparedness markets.
The takeaway
Reliable power in the field is a major challenge for modern portable electronics and sensing equipment. Leveraging existing procurement channels allows companies to scale niche technology faster than relying on bespoke government contracts.
Further reading
Learn more about the local industry at Thornton Energy.
Live Poll
Do you believe partnerships between solar companies and defense firms improve military operational efficiency?
