New wave · Worldwide

New energy storage startups, founded 2020 on

The new wave: 58 energy storage startups founded in 2020 or later that have raised money in rounds we track, $5.0B between them, placed in 4 segments.

58startups on the map
4segments
$5.0Braised between them
Battery storage projectsmost funded segment

Segment by segment

Battery storage projects

43 startups · $4.2B raised

  1. Akaysha EnergyAkaysha Energy offers full-cycle development for projects including Battery Energy Storage Systems (BESS) and renewable energy.Australia$1.5B
  2. Fidra EnergyFidra Energy is a battery energy storage firm/business that aims to aid decarbonization for electrical system.United Kingdom$804M
  3. Rezolv EnergyRezolv Energy is an independent power producer and renewable energy developer based in Prague, Czech Republic.Romania$763M
  4. EnerVenueEnerVenue is an energy storage infrastructure company based in Fremont, California, founded in 2020.United States$312M
  5. Terra OneTerra One engages in the development and operation of large-scale battery storage systems.Germany$185M
  6. Pathway PowerPathway Power is a utility-scale solar and battery storage developer building a renewable energy value chain.United States$150M
  7. Project OmegaProject Omega is a nuclear technology startup founded in 2026 and headquartered in Rhode Island.United States$92M
  8. Varco EnergyVarco Energy is a battery storage asset owner and operator.United Kingdom$75M

Thermal storage

9 startups · $700M raised

  1. ElvyElvy is a Stockholm-based energytech startup founded in 2023, specializing in AI-optimized, subscription-based home energy systems.Sweden$595M
  2. ExowattExowatt is a renewable energy company based in Miami, Florida, founded in 2023.United States$50M
  3. Fourth PowerFourth Power is an innovative energy technology company based in Cambridge, Massachusetts.United States$39M
  4. TheStorageTheStorage is a Finnish cleantech startup based in Tampere, focused on developing industrial thermal energy storage systems.Finland$5.4M
  5. Cache EnergyCache Energy is a technology startup based in Champaign, Illinois, focused on long-duration energy storage (LDES) and heat electrification.United States$4.0M
  6. Fex EnergyFeX Energy is a Montreal-based clean technology startup founded in 2023, emerging from over 15 years of research.Canada$3.5M
  7. Good HeatGood Heat is a climate technology startup focused on providing clean, electrified industrial heat as a service.Australia$2.0M
  8. NanolopeNanolope is a Berlin‐based deep‐tech company developing high‐density thermal energy storage materials for buildings and energy systems.Germany$936K

Mechanical storage

3 startups · $17M raised

  1. Green GravityGreen Gravity is an Australian clean technology company founded in 2021, based in North Wollongong, New South Wales.Australia$9.0M
  2. QneticQnetic is a renewable energy startup based in New York, founded in 2021.United States$5.1M
  3. LevistorLevistor is a UK-based cleantech company founded in 2021, specializing in high-power, short-duration energy storage systems.United Kingdom$2.6M

Storage software

3 startups · $32M raised

  1. Decade EnergyDecade Energy develops energy storage, charging, and software solutions that secures power for electric fleets at the lowest possible cost.France$26M
  2. InbalanceWe use machine learning to accurately forecast electricity prices.Lithuania$3.4M
  3. Alpha GridAlpha Grid is a software development company based in Palo Alto, California, founded in 2020.United States$2.5M

How this map is made. Every startup here has raised money in rounds we track, and was founded in 2020 or later. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in energy storage, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026.

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