Enphase Energy, Inc., together with its subsidiaries, designs, develops, manufactures, and sells home energy solutions for the solar photovoltaic industry in the United States and internationally. The company offers semiconductor-based microinverter, which converts energy at the individual solar module level and combines with its proprietary networking and software technologies to provide energy monitoring and control. It also provides microinverter units and related accessories, an IQ gateway; IQ batteries; the cloud-based Enlighten monitoring service; storage solutions; and electric vehicle charging solutions, as well as design, proposal, permitting, and lead generation services. The company sells its solutions to solar distributors; and directly to large installers, original equipment manufacturers, strategic partners, and homeowners, as well as through its legacy product upgrade program or online store. Enphase Energy, Inc. was incorporated in 2006 and is headquartered in Fremont, California.

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.

Fluence Energy, Inc., through its subsidiaries, offers energy storage products and solution, services, and artificial intelligence enabled software-as-a-service products for renewables and storage applications in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. The company sells energy storage products with integrated hardware, software, and digital intelligence. Its energy storage products include Gridstack Pro, a large-scale front-of-the-meter application; Gridstack, a front-of-the-meter application; Sunstack, a DC-coupled energy storage product for DC-coupled solar + storage projects; Edgestack, for smaller-scale commercial and industrial use cases; and Ultrastack, for critical system requirements of distribution and transmission networks. The company also provides engineering and delivery services to support the deployment of its storage products; operational and maintenance services; and digital applications. It serves independent power producers, developer, utilities, and other generators. Fluence Energy, Inc. was founded in 2018 and is headquartered in Arlington, Virginia. Fluence Energy, Inc. is a joint venture of Siemens Aktiengesellschaft and The AES Corporation.

Energy Vault Holdings, Inc. develops and sells energy storage solutions. The company offers B-Vault, an electrochemical battery energy storage systems for shorter-duration energy storage needs; G-Vault, a proprietary gravity energy storage solution, including EVx solution; and H-Vault, a hybrid energy storage systems including systems that integrate green hydrogen. Its software solutions includes Vault-OS, an energy management system the management of one or more diverse storage mediums; Vault-Bidder that utilizes machine learning algorithms to match node-specific data with real-time weather and asset performance information; and Vault-Manager which designs to safeguard asset management and to help blend developing technologies seamlessly into existing solutions. Energy Vault Holdings, Inc. is based in Westlake Village, California.

NeoVolta Inc. designs, manufactures, and sells energy storage systems in the United States. The company provides NV14, NV14-K, and NV 24 energy storage systems, which stores and uses energy through batteries and an inverter at residential or commercial sites. NeoVolta Inc. markets and sells its products directly to certified solar installers and solar equipment distributors. The company was founded in 2018 and is headquartered in Poway, California.

Electrovaya Inc. engages in the design, development, manufacture, and sale of lithium-ion batteries, battery management systems, and battery-related products for energy storage, clean electric transportation, and other specialized applications in North America. It offers lithium-ion batteries and systems for materials handling electric vehicles, including forklifts and automated guided vehicles, as well as battery chargers to charge the batteries; electromotive power products for electric trucks, electric buses, and other transportation applications; industrial products for energy storage; and power solutions, such as competencies in building systems for third parties. The company was formerly known as Electrofuel Inc. and changed its name to Electrovaya Inc. in March 2002. Electrovaya Inc. was incorporated in 1996 and is headquartered in Mississauga, Canada.

Ultralife Corporation, together with its subsidiaries, designs, manufactures, installs, and maintains power, and communication and electronics systems worldwide. The company operates in two segments, Battery & Energy Products and Communications Systems. The Battery & Energy Products segment offers lithium 9-volt, cylindrical, thin lithium manganese dioxide, rechargeable, and other non-rechargeable batteries; lithium-ion cells, multi-kilowatt module lithium-ion battery systems, and uninterruptable power supplies; and rugged military and commercial battery charging systems and accessories, including smart chargers, multi-bay charging systems, and various cables. The Communications Systems segment provides communications systems and accessories to support military communications systems, such as radio frequency amplifiers, power supplies and cables, connector assemblies, amplified speakers, equipment mounts, case equipment, man-portable systems, and integrated communication systems for fixed or vehicle applications comprising vehicle adapters, vehicle installed power enhanced rifleman appliqué systems, and SATCOM systems. This segment's military communications systems and accessories are designed to enhance and extend the operation of communications equipment, such as vehicle-mounted, manpack, and handheld transceivers. The company sells its products under the Ultralife, Ultralife HiRate, Ultralife Thin Cell, Ultralife Batteries, Lithium Power, McDowell Research, AMTITM, ABLETM, ACCUTRONICS, ACCUPRO, ENTELLION, SWE Southwest Electronic Energy Group, SWE SEASAFE, Excell Battery Group, and Criterion Gauge brands through original equipment manufacturers, and industrial and defense supply distributors. In addition, it sells its 9-volt battery to the broader consumer market through national and regional retail chains and online retailers. It serves government, defense, and commercial sectors. The company was incorporated in 1990 and is headquartered in Newark, New York.

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.