Petra Power Developed Solid Oxide Fuel Cells

The startup secured defense contracts to develop non-combustion power technology for specialized vehicle and data center use.

Updated on Oct. 10, 2026 in Electric Vehicles

A close-up shot of a modular fuel cell stack with metallic components on a workbench in a clean, professional laboratory setting. — Petra Power has secured nearly $9 million in Department of Defense contracts to advance its solid oxide fuel cell technology for government land vehicles. AI Illustration. Upload story photo >

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Is now a good time for organizations to invest in emerging energy technologies like fuel cells?

Founded in 2017, Petra Power has secured nearly $9 million in Department of Defense contracts to develop solid oxide fuel cells. The technology is currently in a testing phase for use in government land vehicles.

Why it matters

By eliminating the combustion and mechanical motion required for traditional power, these fuel cells aim to reduce both operational fuel costs and emissions. Their compact design also offers a smaller physical footprint than standard power equipment.

The startup was awarded nearly $9 million in defense contracts to scale its solid oxide fuel cell production. The company currently operates with a team of 15 employees.

The players

Petra Power

A 15-person startup founded in 2017 that specializes in non-combustion solid oxide fuel cell technology.

Department of Defense

The federal agency overseeing the $9 million in contracts to adapt fuel cell technology for government land vehicles.

The details

The fuel cells function by stripping electrons directly from fuel to generate electricity, bypassing the combustion processes used in traditional power generation. This elimination of mechanical motion stages allows for higher efficiency and a smaller hardware footprint. The technology is currently being tested for integration into government land vehicles.

• Petra Power was founded in 2017.
• The Startup Battlefield 200 event takes place in October 2026.
• The target for the first customer deployment is 2028.
• Full-scale production is projected to begin in 2029.

The Home Front

Petra Power is moving solid oxide fuel cell technology from experimental status into specialized defense and infrastructure sectors. This reflects a broader trend of downsizing industrial power hardware through direct-electron conversion processes.

While this technology is currently reserved for defense vehicles and data centers, homeowners should track advancements in fuel cell efficiency as they may eventually lower costs for residential backup power systems. Keep an eye on the 2028 and 2029 target dates for broader commercial industry updates.

The takeaway

This technology represents a shift toward more compact and efficient power generation without traditional combustion. Keep this development on your radar if you are interested in future energy-efficient, small-footprint solutions for residential or regional power backup.