Polar Power, Inc. designs, manufactures, and sells direct current (DC) power generators, renewable energy, and cooling systems in the United States and internationally.

Eos Energy Enterprises, Inc. designs, manufactures, and deploys battery storage solutions for utility, commercial and industrial, and renewable energy markets in the United States.

Sunrise New Energy Co., Ltd. engages in the manufacture and sale of graphite anode material for EVs and other lithium-ion batteries.

FREYR Battery engages in the production and sale of battery cells for stationary energy storage, electric mobility, and marine applications in Europe and internationally.

Microvast Holdings, Inc. designs, develops, and manufactures battery systems for electric vehicles and energy storage systems. 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.

Solid Power, Inc. focuses on the development and commercialization of all-solid-state battery cells and solid electrolyte materials for the battery-powered electric vehicle market in the United States.

Enovix Corporation designs, develops, and manufactures lithium-ion batteries. The company was founded in 2007 and is headquartered in Fremont, California.

ESS Tech, Inc., an energy storage company, designs and produces iron flow batteries for commercial and utility-scale energy storage applications worldwide.

Eos Energy Enterprises, Inc. designs, manufactures, and deploy safe, scalable, and sustainable, low total cost of ownership battery storage solutions for the electricity industry.