Corporate funding for Energy Storage companies, including venture capital (VC) funding, debt, and public market financing, reached $2.3 billion across 38 deals in Q1 2026, a 5 percent increase year-over-year (YoY) compared to the $2.2 billion raised in 31 deals in Q1 2025.
VC funding raised by Energy Storage companies in Q1 2026 increased 9 percent YoY, with $1.2 billion in 26 deals compared to $1.1 billion in 18 deals in Q1 2025, and a 44 percent increase in deal count.
Energy Storage Downstream companies attracted the most VC funding among 14 categories in Q1 2026. Other leading categories included Metal-Hydrogen Battery, Li-based Battery companies, Energy Storage Systems, Materials & Components providers, and Battery Recycling companies.
The Top 5 Energy Storage VC funding deals in Q1 2026 were EnerVenue Holdings, which raised $300 million, terralayr, which raised $223 million, Liminal Energy, which raised $200 million, Waaree Energy Storage Solutions, which raised $111 million, and Lunar Energy which raised $102 million.
Announced debt and public market financing for the Energy Storage sector in Q1 2026 totalled $1.1 billion in 12 deals. Overall funding decreased 3 percent YoY compared to Q1 2025, when $1.13 billion was raised across 13 deals.
Energy Storage corporate M&A activity increased with seven companies acquired in Q1 2026 compared to one in Q1 2025. Transactions were spread across the value chain, including downstream platforms, battery technologies, and materials, reflecting growing interest across the sector.
7.2 GW of Energy Storage projects were acquired in Q1 2026, a 227 percent increase compared to the 2.2 GW in Q1 2025. A growing share of acquisitions included standalone battery storage and hybrid solar-plus-storage projects.
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