May 2026
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Largest Energy Storage Public Companies in the US
Benchmark revenue and EBITDA valuation multiples for public comps like
Tesla, Vistra, Chart Industries, EnerSys and QuantumScape.
 | Tesla is a vertically integrated battery electric vehicle automaker and developer of real world artificial intelligence software, which includes autonomous driving and humanoid robots. The company has multiple vehicles in its fleet, which include luxury and midsize sedans, crossover SUVs, a light truck, and a semi truck. Tesla also plans to begin selling a sports car and offer a robotaxi service. Global deliveries in 2025 were nearly 1.64 million vehicles. The company sells batteries for stationary storage for residential and commercial properties including utilities and solar panels and solar roofs for energy generation. Tesla also owns a fast-charging network and an auto insurance business. | $422 | +22% | $1.6T | $1.6T | 16.4x | 110.6x | ||
| Vistra Corp. is one of the largest power producers and retail energy providers in the USA. It owns 44 gigawatts of generation capacity, including natural gas (27 GW), nuclear (6.5 GW), coal (8.7 GW), and solar and battery storage (1.4 GW). The Cogentrix acquisition will add 5.5 GW of gas generation. Vistra's retail electricity business serves 5 million customers in 20 states, including almost a third of all Texas electricity consumers. Vistra emerged from the Energy Future Holdings bankruptcy as a stand-alone entity in 2016. | $140 | -13% | $47B | $69B | 3.9x | 11.8x | ||
| Chart Industries provides a variety of cryogenic equipment for storage, distribution, and other processes within the industrial gas and liquefied natural gas industries. It also provides natural gas processing solutions for the natural gas industry and specialty products that serve a variety of spaces, including hydrogen, biofuels, cannabis, and water treatment. The firm acquired Howden in a significant deal in early 2023, roughly doubling the size of the company. It plans to merge with Flowserve by the end of 2025. | $207 | +32% | $10B | $13B | 3.2x | 13.3x | ||
| EnerSys provides stored energy solutions for industrial applications. It also manufactures and distributes energy systems solutions and motive power batteries, specialty batteries, battery chargers, power equipment, battery accessories, and outdoor equipment enclosure solutions to customers. Energy Systems that combine enclosures, power conversion, power distribution, and energy storage are used in the telecommunication and broadband, utility industries, uninterruptible power supplies, and numerous applications requiring stored energy solutions. Its segments include Energy Systems, Motive Power, and Specialty. | $237 | +183% | $9B | $9B | 2.6x | 15.8x | ||
| QuantumScape Corporation is an American company that researches and develops solid-state rechargeable lithium metal batteries for use in electric cars. It was founded in 2010 and is headquartered in San Jose, California, employs around 850 people. Major investors include Volkswagen Group and Bill Gates. | $8 | -- | $5B | $4B | — | (16.2x) | ||
| Fluence Energy Inc provides intelligent energy storage and optimization software for renewables and storage. Its energy storage solutions and operational services support a more resilient grid and help unlock the potential of renewable portfolios. The company’s offerings include energy storage solutions, recurring operational and maintenance services, and Software-as-a-Service (SaaS) products designed to meet customer business needs, performance requirements, in-house capabilities, and risk profiles. Its service plans offer varying levels of training, maintenance, guarantees, warranties, and support for active system management. The company operates in the Americas, APAC and EMEA, with the majority of revenue coming from the Americas. | $21 | +342% | $3B | $3B | 1.2x | 142.1x | ||
| Eos Energy Enterprises Inc designs develop, manufactures, and markets zinc-based energy storage solutions for utility-scale, microgrid, and commercial & industrial (C&I) applications. The solutions are used in the utility sector, the renewable energy sector, and the industrial sector. It's flagship product Eos Znyth is a stationary battery energy storage system. | $8 | +89% | $3B | $3B | 25.4x | (9.6x) | ||
| Amprius Technologies Inc is engaged in the production of silicon anodes for high-energy-density lithium-ion batteries. The company develops, manufactures and markets lithium-ion batteries for mobility applications, including the aviation, electric vehicle (EV) and light electric vehicle (LEV) industries. The company's batteries are used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. | $17 | +526% | $2B | $2B | 31.9x | (436.4x) | ||
| T1 Energy Inc is an energy solutions provider building an integrated U.S. supply chain for solar and batteries. The group manufactures and sells photovoltaic (PV) solar modules in the United States for U.S. customers. | $6 | +420% | $2B | $2B | 2.9x | (33.2x) | ||
| Enovix Corp is engaged in designing, developing, manufacturing, and commercializing Lithium-ion, or Li-ion, battery cells. It uses BreakFlow and Encapsulation technologies to manufacture high capacity and resilient batteries. The company's product portfolio comprises power disc batteries, flexible lithium-ion polymer batteries, superior lithium-ion polymer batteries, active silicon lithium-ion cells, and others. Geographically, the company generates maximum revenue from its customers in South Korea, followed by Switzerland, the United States, Norway, Taiwan, and other regions. | $6 | -20% | $1B | $1B | 42.2x | (15.5x) | ||
| FuelCell Energy Inc is a clean energy technology company engaged in the development, design, production, and servicing of high temperature fuel cells for clean electric power generation. The Company provides proprietary molten carbonate fuel cell systems that generate electricity electrochemically with ultra low emissions and high efficiency, and operates as a solutions provider managing the design, manufacturing, installation, and maintenance of its systems under long term power purchase, service, and engineering procurement agreements. The Company serves utilities, data centers, and commercial and industrial customers, and operates in the United States, South Korea, Europe, and Canada, with maximum revenue generated from the United States. | $21 | +318% | $1B | $1B | 6.6x | (14.1x) | ||
| Energy Vault Holdings Inc is a grid-scale energy storage company that is driving a faster transition to renewable power by solving the intermittence issues that are inherent to the prevalent sources of renewable energy, solar and wind. Geographical presence in United States, China and Other. Majority of its revenue comes from U.S. | $6 | +618% | $1B | $1B | 5.6x | (52.6x) | ||
| Matthews International Corp is a provider of memorialization products, industrial technologies and brand solutions. The company's segments are Memorialization, Industrial Technologies and Brand Solutions. The memorialization offerings include bronze and granite memorials, caskets, and cremation-related products and equipment for cemeteries and funeral homes. Its Industrial Technologies segment designs, manufactures, services, and sells custom energy storage systems and product identification and warehouse automation solutions. The Brand Solutions segment provides brand management, pre-media, printing plates and cylinders, imaging, digital asset management, merchandising displays, and marketing and design services. The majority of revenue is generated by Memorialization. | $27 | +24% | $827M | $1B | 1.0x | 7.6x | ||
| Solid Power Inc is engaged in solid-state battery technology and manufacturing processes. Its core technology is a sulfide-based solid electrolyte material, which replaces the liquid or gel electrolyte used in traditional lithium-ion battery cells. Its commercialization plan is to manufacture and sell electrolytes to Tier 1 battery manufacturers and automotive original equipment manufacturers (OEMs) that choose to produce its battery cells. | $3 | +85% | $648M | $400M | 22.3x | (5.5x) | ||
| FTAI Infrastructure Inc is engaged in five segments; Railroad segment includes five freight railroads and one switching company that provide rail service to certain manufacturing and production facilities, the Jefferson Terminal segment consists of a multi-modal crude oil and refined products terminal and other related assets. Repauno segment consists of a 1,630-acre deep-water port located along the Delaware River with an underground storage cavern, a new multipurpose dock, a rail-to-ship transloading system, and multiple industrial development opportunities. Power and Gas segment is comprised of an equity method investment in Long Ridge, and Sustainability and Energy Transition segment is comprised of Aleon/Gladieux, Clean Planet, and CarbonFree. | $5 | -24% | $548M | $6B | 11.0x | 18.4x | ||
| Microvast Holdings Inc is a technology innovator that designs, develops, and manufactures lithium-ion battery solutions. It is renowned for its cutting-edge cell technology and its vertical integration capabilities which extends from core battery chemistry to battery packs. | $1 | -60% | $473M | $673M | 1.6x | 13.9x | ||
| American Battery Technology Co is an integrated critical battery minerals company that develops technologies for both primary battery minerals manufacturing and lithium-ion battery recycling. It operates battery recycling facilities that process materials from electric vehicle batteries, stationary battery energy storage systems, and consumer electronics. Additionally, the company advances lithium production projects using proprietary technology to produce battery-grade lithium hydroxide. It generates revenue mainly from its recycling operations and is expanding capacity with strategic partnerships and government grants. The company’s activities focus on creating a closed-loop battery materials supply chain to support sustainable manufacturing in the United States. | $3 | +139% | $428M | $390M | 90.9x | (9.4x) | ||
| SES AI Corp is a developer and manufacturer of high-performance, AI-enhanced Lithium-Metal (Li-Metal) and Lithium-ion (Li-ion) rechargeable battery technologies for electric vehicles (EVs), Urban Air Mobility (UAM), drones, robotics, Battery Energy Storage Systems (BESS) and other applications. It includes Software and Hardware products that are EV, UAM, Drone, Molecular Universe, and Avatar. | $1 | +24% | $417M | $247M | 11.8x | (3.7x) | ||
| Lucent Inc is a collaborative platform for energy storage solutions. Its design technologies harness nanomaterial properties and enhanced capabilities to provide nanoscale building blocks for creating energy storage solutions that far exceed conventional materials. Through its subsidiary, the company also participates in the mineral exploration industry and holds interests in graphite and gold mining assets such as the El Mundo and the La Reyna projects in Mexico. | $7 | +39% | $119M | $119M | — | — | ||
| NeoVolta Inc is engaged in designing, manufacturing and sale of high end Energy Storage System which can store and use solar energy via batteries and an inverter at a residential site. Its market place includes solar industry, installers, new construction homebuilders, home remodelers and homeowners. | $3 | -24% | $109M | $113M | 13.4x | (43.6x) | ||
| Stem Inc is a provider of energy storage systems. The company bundles third-party hardware with its proprietary Athena software to provide customers a turnkey solution. Stem sells its solutions to commercial and industrial customers as well as independent power producers and renewable developers. Its solutions help customers maximize renewable energy generation and help build a cleaner and more resilient grid. The Company operates as one operating segment that is focused exclusively on technology services that transform the way energy is distributed and consumed. | $9 | -11% | $78M | $371M | 2.4x | 1.8x | ||
| Bimergen Energy Corp is a renewable energy project developer that enables the clean energy transition and provides critical grid stability via solutions across a range of applications through portfolio of utility-scale Battery Energy Storage System (BESS) and solar development projects. Its portfolio includes approximately 23 development-stage utility-scale BESS projects with a projected total storage capacity of around 1.965 gigawatts (GW) and approximately 13 development-stage solar energy projects expected to generate around 1.640 GW upon completion and operation. | $4 | -- | $25M | $26M | — | (5.2x) | ||
| Stardust Power Inc is developing a lithium refinery at its Facility in Muskogee, Oklahoma, with planned capacity of producing up to 50,000 metric tons per annum of BGLC once fully operational. The company will source lithium brine feedstock from various suppliers and may make investments upstream to secure additional feedstock. The Company seeks to sell its products to electric vehicle (EV) manufacturers as the primary market, with potential applications in other areas such as battery manufacturers, the U.S. military, and original equipment manufacturers (OEMs). | $2 | -64% | $24M | $26M | — | (3.1x) | ||
| Dragonfly Energy Holdings Corp is a manufacturer of non-toxic deep cycle lithium-ion batteries that are designed to displace lead acid batteries in a number of different storage applications and end markets including RV, marine vessel, and solar and off-grid industries, with disruptive solid-state cell technology currently under development. The company's deep cycle lithium iron phosphate ("LFP") batteries provide numerous advantages compared to incumbent products, such as lead-acid batteries. LFP batteries are non-toxic and environmentally friendly, do not rely on scarce or controversial metals, and are a cost-effective storage solution. | $2 | -55% | $24M | $48M | 0.8x | (4.0x) | ||
| Median | $7 | +28% | $930M | $1B | 6.1x | (4.0x) |
Financial data powered by FactSet and Morningstar. Valuation multiples as of current fiscal year. For more data, start your free trial here.
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