Top 51 Energy Storage Manufacturers in 2025

Introduction

What is an Energy Storage System?
An energy storage system (ESS) is a technology designed to store energy for use at a later time. These systems capture energy from various sources, like the grid or renewable energy installations, and release it when needed. ESS solutions offer a range of benefits, including energy independence, grid stability, cost savings, and a reduced environmental footprint. By storing excess power, ESS enables both households and industries to maintain a reliable supply of energy during high-demand periods or outages, contributing to a more resilient and sustainable energy infrastructure.

Wall mounted Storage Battery with Inverter
Wall mounted Storage Battery with Inverter

Why Are Energy Storage Systems Important?

  1. Stabilize Renewable Energy: ESS helps smooth fluctuations in renewable energy sources like solar and wind.
  2. Energy Cost Savings: Users can save on energy costs by storing cheaper, off-peak electricity.
  3. Grid Resilience: ESS provides backup power, ensuring continuity during blackouts.
  4. Environmental Benefits: By reducing reliance on fossil fuels, ESS promotes lower carbon emissions.
  5. Decentralized Power: Homes and businesses can become energy-independent by using ESS, increasing resilience and lowering overall grid demand.
Table of Contents

    Top 51 Energy Storage Manufacturers of 2025

    RankCompany NameFoundedEmployeesCore OfferingPrimary ProductWebsiteCountry
    1BST POWER2002800+Cutting-edge residential and commercial ESSHome storage, industrial batteriesbstess.comChina
    2Tesla Energy2003128,000+ESS integrated with solar technologyPowerwall, Powerpacktesla.comUSA
    3LG Energy Solutions194768,000+Leading lithium-ion solutionsHome, commercial, grid ESSlgenergysolutions.comSouth Korea
    4Panasonic Corporation1918240,000+ESS for renewable energy systemsResidential and industrial batteriespanasonic.comJapan
    5BYD Energy1995280,000+Battery solutions for energy and EVsBlade batteries, ESSbyd.comChina
    6Siemens Energy202091,000+Large-scale ESS and energy solutionsGrid-scale energy storagesiemens-energy.comGermany
    7Saft Batteries19184,000+Industrial ESS and battery systemsLithium, nickel-based batteriessaftbatteries.comFrance
    8Sonnen2010800+Residential smart ESSEco and battery storage systemssonnen.comGermany
    9Fluence2018600+Energy storage solutions for grid applicationsGrid storage systemsfluenceenergy.comUSA/Germany
    10Enphase Energy20061,500+Solar-based energy storage for homesMicroinverters, ESSenphase.comUSA
    11AES Energy Storage200710,000+Comprehensive energy storage solutionsGrid-scale battery storageaes.comUSA
    12Samsung SDI197029,000+High-capacity energy storage batteriesLithium-ion batteries, ESSsamsung.comSouth Korea
    13Pika Energy2010200+Home and commercial storage solutionsHybrid ESSpika-energy.comUSA
    14Blue Planet Energy2015100+Renewable-focused ESSBlue Ion energy storageblueplanetenergy.comUSA
    15Stem, Inc.2009500+AI-driven energy storage and optimizationGrid and commercial ESSstem.comUSA
    16Eaton191192,000+Commercial and industrial ESSUPS, energy storage systemseaton.comIreland
    17Nidec Industrial Solutions20122,000+Industrial and grid energy storageGrid, industrial ESSnidec.comJapan/Italy
    18Powervault2012100+Affordable home energy storageSmart home ESSpowervault.co.ukUK
    19Redflow2005200+Focuses on zinc-bromine flow batteries for remote and off-grid needs.Zinc-bromine ESSredflow.comAustralia
    20Tabuchi Electric19251,500+Renewable energy and efficiency solutionsInverters, ESStabuchi.comJapan
    21Ecoult2007150+Lead-carbon energy storage solutionsLead-carbon batteriesecoult.comAustralia
    22Younicos2005300+Grid energy storage and renewable integrationUtility-scale energy storageyounicos.comGermany
    23Powin Energy1989250+ESS for commercial and industrial useCommercial ESSpowin.comUSA
    24ReStore2010200+Grid stability and demand response solutionsDemand response, ESSrestore.euBelgium
    25Skeleton Technologies2009250+High-density ultracapacitorsUltrabatteriesskeletontech.comEstonia
    26Primus Power2009150+Zinc-flow battery systems for grid storageZinc-flow ESSprimuspower.comUSA
    27Orison201460+Plug-and-play home energy storagePlug-and-play ESSorison.comUSA
    28Aquion Energy2008200+Saltwater-based battery systemsSaltwater ESSaquionenergy.comUSA
    29C&D Technologies19175,000+Lead-acid and VRLA battery solutionsLead-acid ESScdtechno.comUSA
    30Green Charge Networks2009300+Cloud-based energy storage solutionsCommercial and industrial ESSgreencharge.netUSA
    31Kokam1989400+Lithium-polymer solutionsIndustrial, aviation batterieskokam.comSouth Korea
    32Mitsubishi Electric1921140,000+Sustainable energy storage solutionsUPS, commercial ESSmitsubishielectric.comJapan
    33Greensmith Energy2008150+Grid energy storage integrationSoftware for grid ESSgreensmithenergy.comUSA
    34Eguana Technologies1996100+Canadian provider specializing in smart home storage.Evolve ESS, Enduro ESSeguanatech.comCanada
    35Bloom Energy20012,000+Fuel cell-based energy storageBloom Box fuel cellsbloomenergy.comUSA
    36S&C Electric Company19114,500+Electric infrastructure and grid storageGrid-scale ESSsandc.comUSA
    37Ice Energy2003200+Thermal energy storage solutionsIce Bear thermal storageice-energy.comUSA
    38Moixa2004200+AI-based smart energy storage for homesSmart home ESSmoixa.comUK
    39EnerSys19999,000+Power solutions for industrial sectorsBattery backup systemsenersys.comUSA
    40VRB Energy2015300+Vanadium flow batteries for grid applicationsFlow batteriesvrbenergy.comCanada
    41Gridtential Energy201080+Advanced AGM lead-acid battery systemsGrid-scale ESSgridtential.comUSA
    42RedT Energy2000150+Vanadium redox flow battery technologyFlow ESSredtenergy.comUK
    43FZSoNick2004300+Sodium-nickel chloride batteriesNickel-based ESSfzsonick.comSwitzerland
    44ZapGo2013100+Advanced carbon-ion battery technologyHigh-power ESSzapgo.comUK
    45ESS Inc.2011150+Iron flow battery technologyFlow ESSessinc.comUSA
    46Storz Power2018200+Smart home energy storage systemsResidential ESSstorzpower.comUSA
    47Leclanché1909600+Swiss company with deep expertise in energy storage and EVs.Large-scale and home ESSleclanche.comSwitzerland
    48E3/DC2010200+Residential energy storage with solar focusHome storage batteriese3dc.comGermany
    49VARTA AG18874000+A historical player in battery technology, expanding into ESS.Energy storage modulesvarta-ag.comGermany
    50CATL201155,000+Lithium-ion battery for automotive and ESSGrid-scale and EV ESScatlbattery.comChina
    51TDK Corporation1935103,000+Battery and component solutions for ESSLithium-ion ESStdk.comJapan

    Energy Storage Market Trends in 2025

    In 2025, the energy storage market is expected to grow at an unprecedented rate, driven by increased adoption of renewable energy sources, the rising cost of electricity, and regulatory support. Governments worldwide are investing heavily in green energy initiatives, creating vast opportunities for ESS manufacturers.

    Storage technologies, including lithium-ion, flow, and new-age batteries, will continue to improve, with innovations focusing on durability, cost, and scalability. Key growth regions will be North America, Europe, and the Asia-Pacific, where large-scale projects are already underway.

    BST POWER, leading the list, exemplifies a dedication to renewable energy, high-performing technology, and user-focused innovation that defines the future of energy storage systems.

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