EnPower is a high-performance battery company that operates in the energy sector, focusing on engineering-based innovations for lithium-ion batteries. The company's main offerings include the development and production of high energy density cells that facilitate rapid charging, increased power, and extended service life. EnPower primarily serves sectors that require advanced battery technology and fast charging capabilities. EnPower was formerly known as Big Delta Systems. It was founded in 2014 and is based in Phoenix, Arizona.

Addionics specializes in improving rechargeable batteries. It enhances battery performance by redesigning its architecture using a patented three-dimensional (3D) metal fabrication method, which improves capacity, safety, charging time, lifetime, and cost. It primarily serves the energy industry. The company was founded in 2017 and is based in London, United Kingdom.

Group14 manufactures lithium-silicon batteries. It specializes in nanomaterials manufacturing that enables the development of approaches to produce and incorporate silicon into carbon to produce a silicon-carbon composite for battery applications. The company was founded in 2015 and is based in Woodinville, Washington.

Basquevolt is a company focused on the development and production of solid-state lithium batteries, operating within the energy storage and battery technology industry. The company's main offering is sustainable, safer, and competitive solid-state battery technology, designed for use in electric vehicles, heavy transport, renewable energy systems, and electronic devices. Basquevolt primarily serves sectors such as the electric transportation industry, the renewable energy industry, and the electronics industry. It was founded in 2022 and is based in Vitoria-Gasteiz, Spain.

Zeta Energy develops and commercializes safe rechargeable batteries. The company has developed lithium metal anodes with greater capacity than any current or advanced anode technology, providing extremely high energy density, stability, and long cycle life at a low cost, enabling long-lasting and low-cost rechargeable batteries with no cobalt, zinc, nickel, and manganese. Zeta Energy was founded in 2014 and is based in Houston, Texas.

Enpower Energy is a company focused on the energy sector, specifically in the development and production of batteries. The company's main offerings include high-density batteries and lightweight batteries, with a particular emphasis on lithium metal batteries. Enpower Energy primarily serves the energy industry. It was founded in 2012 and is based in Beijing, Beijing.