CapyBara Energy began with a clear mission: build energy storage that is safe, affordable, and domestic. Our founders saw that modern power systems needed storage that didn’t compromise safety, didn’t rely on expensive or mined materials, and could be built through strong American manufacturing. With deep technical expertise and a commitment to practical innovation, we developed solutions that bridge the gap between energy generation and real-world use
Our Mission
Our mission is to solve the fundamental engineering challenge of storing energy over long durations using simple, stable, and non-reactive materials. Traditional electrochemical systems depend on mined metals, flammable electrolytes, and degradation-prone chemistries. We take a different approach—developing carbon-based, water-electrolyte storage that avoids failure modes, supports multi-decade operation, and requires minimal lifecycle management.
Our VISION
We envision an energy future where storage strengthens every part of the power system—supporting natural gas, coal, nuclear, hydro, solar, wind, and distributed generation alike. A future where storage is not tied to any specific resource but serves as a flexible buffer that stabilizes supply and demand across all conditions
Widely Accessible
Affordable for all communities and scalable for any application
Environmentally Sustainable
Built with materials that respect and protect our planet
Technologically Advanced
Pioneering the next generation of energy storage to stay ahead of the growing demand
Our Journey
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Collaborations
Our Values
Our Approach
We are designing storage for stability, durability, and predictable real-world performance
We avoid lithium, cobalt, and other mined metals by using waste-derived carbon and abundant materials. This reduces reliance on international extraction-intensive supply chains and strengthens long-term material availability
Decentralized Manufacturing
Our technology can be produced domestically using widely available materials and straightforward manufacturing processes. This enables scalable, local production and supports a resilient, flexible supply chain.
Material Reuse
Our electrode materials can be produced from coal, coal tar derivatives, agricultural residues, and biosolids, ensuring flexible supply and stable performance.





