Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $300M Series B extension (Mar 2026). $445M total. NASA-derived nickel-hydrogen batteries with 30,000-cycle lifespan. Lithium-free.
EnerVenue is an energy storage company commercializing nickel-hydrogen battery technology originally developed by NASA for satellite power systems. The company raised a $300 million Series B extension in March 2026 led by Full Vision Capital, bringing total funding to $445 million. EnerVenue's batteries are lithium-free and rated for 30,000 charge cycles — roughly 10x the lifespan of standard lithium-ion systems — making them purpose-built for demanding grid-scale and data center applications.
Grid capacity mapping platform for solar and storage developers pre-computing interconnection availability; $66M raised serving AES and Invenergy with 500+ GW analyzed across MISO, ERCOT, PJM markets.
Nira Energy is a Denver-based renewable energy software company providing grid capacity mapping and interconnection analysis tools that help solar, battery storage, and data center developers identify optimal project sites based on available grid capacity — reducing the years-long interconnection study process to minutes by pre-computing capacity availability across major US electricity markets. Backed by Y Combinator with $66 million raised, Nira generated $3.6 million in revenue in 2024, serving 100+ leading energy developers including AES, Invenergy, and Scout Energy with 500+ gigawatts of interconnection studies processed.
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