Enovix Corporation designs, develops, and manufactures lithium-ion batteries. It serves wearables and IoT, smartphone, laptops and tablets, industrial and medical, and electric vehicles industries. The company was founded in 2007 and is headquartered in Fremont, California.

Plug Power Inc. develops hydrogen and fuel cell product solutions in North America, Europe, Asia, and internationally. The company offers GenDrive, a hydrogen-fueled proton exchange membrane (PEM) fuel cell system that provides power to material handling electric vehicles; GenSure, a stationary fuel cell solution that offers modular PEM fuel cell power to support the backup and grid-support power requirements of the telecommunications, transportation, and utility sectors; ProGen, a fuel cell stack and engine technology used in mobility and stationary fuel cell systems, and as engines in electric delivery vans; GenFuel, a liquid hydrogen fueling delivery, generation, storage, and dispensing system; GenCare, an ongoing Internet of Things-based maintenance and on-site service program for GenDrive fuel cell systems, GenSure fuel cell systems, GenFuel hydrogen storage and dispensing products, and ProGen fuel cell engines; and GenKey, an integrated turn-key solution for transitioning to fuel cell power. It also provides electrolyzers, a hydrogen generator for clean hydrogen production; liquefaction systems that provides liquid hydrogen to customers; cryogenic equipment for the distribution of liquified hydrogen, oxygen, argon, nitrogen and other cryogenic gases, including trailers and mobile storage equipment; and liquid hydrogen, an alternative fuel to fossil-based energy. The company sells its products through a direct product sales force, original equipment manufacturers, and dealer networks. Plug Power Inc. was incorporated in 1997 and is headquartered in Latham, New York.

Microvast Holdings, Inc. provides battery technologies for electric vehicles and energy storage solutions. The company offers a range of cell chemistries, such as lithium titanate oxide, lithium iron phosphate, and nickel manganese cobalt version 1 and 2. It also designs, develops, and manufactures battery components, such as cathode, anode, electrolyte, and separator. In addition, the company offers battery solutions for commercial vehicles and energy storage systems. Its commercial vehicle markets cover buses, trains, mining trucks, marine and port vehicles, and automated guided and specialty vehicles, as well as light, medium, heavy-duty trucks. It operates China, rest of the Asia Pacific, Europe, and the United States. Microvast Holdings, Inc. was incorporated in 2006 and is headquartered in Stafford, Texas.

Solid Power, Inc. develops solid state battery technologies for the electric vehicles (EV) and other markets in the United States. The company sells its sulfide-based solid electrolyte; and licenses its solid-state cell designs and manufacturing processes. It also produces and sells 0.2, 2, 20 ampere-hour (Ah), and EV cells. Solid Power, Inc. was founded in 2011 and is headquartered in Louisville, Colorado.

FuelCell Energy, Inc., together with its subsidiaries, manufactures and sells stationary fuel cell and electrolysis platforms that decarbonize power and produce hydrogen. The company provides various configurations and applications of its platform, including on-site power, utility grid support, and microgrid, as well as distributed hydrogen; solid oxide-based electrolysis; solutions for long duration hydrogen-based energy storage and electrolysis technology; and carbon capture, separation, and utilization systems. It also offers technology to produce electricity, heat, hydrogen, and water. In addition, the company provides turn-key solutions, including development, engineering, procurement, construction, interconnection, and operation services. It serves various markets, including utilities and independent power producers, industrial and process applications, education and health care, data centers and communication, wastewater treatment, government, commercial and hospitality, microgrids, manufacturing, industrial hydrogen, port, oil and gas, wind and solar projects, food and beverage, hydrogen for mobility and material handling, and hydrogen fuel for heat, as well as engineering, procurement, and construction firms. The company primarily operates in the United States, South Korea, and Europe. FuelCell Energy, Inc. was founded in 1969 and is headquartered in Danbury, Connecticut.

Flux Power Holdings, Inc., through its subsidiary Flux Power, Inc., designs, develops, manufactures, and sells lithium-ion energy storage solutions for lift trucks, airport ground support equipment, and other industrial and commercial applications in the North America. It offers battery management system (BMS) that provides cell balancing, charging, discharging, monitoring, and communication between the pack and the forklift. The company also provides 24-volt onboard chargers for its Class 3 Walkie pallet packs; and smart wall mounted chargers to interface with its BMS. It sells its products directly to small companies and end-users, as well as through original equipment manufacturers, lift equipment dealers, and battery distributors. The company is headquartered in Vista, California.

ESS Tech, Inc., an energy storage company, designs and produces iron flow batteries for commercial and utility-scale energy storage applications worldwide. It offers energy storage products, which include Energy Warehouse, a behind-the-meter solution; and Energy Center, a front-of-the-meter solution. The company was founded in 2011 and is headquartered in Wilsonville, Oregon.

Dragonfly Energy Holdings Corp. engages in the manufacturing and sale of deep cycle lithium-ion batteries for recreational vehicles, marine vessels, solar and off-grid residence industries, and industrial and energy storage markets. The company provides lithium power systems comprising solar panels, chargers and inverters, system monitoring, alternator regulators, accessories, and others. It also offers battery management systems for monitoring and controlling of battery systems and to protect battery cells from damage in various scenarios. The company provides its products under the Dragonfly Energy, Battle Born, and Wakespeed brand names. Dragonfly Energy Holdings Corp. is headquartered in Reno, Nevada.