Ascend Elements specializes in the production of advanced battery materials for the lithium-ion battery industry. The company offers a patented Hydro-to-Cathode process that recycles spent lithium-ion batteries into high-value materials for use in new electric vehicle (EV) batteries, enhancing sustainability within the industry. It primarily serves electric vehicle battery manufacturers and cathode manufacturers. Ascend Elements was formerly known as Battery Resourcers. The company was founded in 2015 and is based in Westborough, Massachusetts.

tozero focuses on lithium-ion battery recycling within the environmental services industry. The company offers a sustainable process to recover critical materials such as lithium, nickel, cobalt, manganese, and graphite from all types of lithium-ion batteries, reintroducing them into the supply chain. It primarily serves sectors like eMobility firms, electronic waste recyclers, battery manufacturers, and second-life battery firms. The company was founded in 2022 and is based in Munich, Germany.

Green Li-Ion is a lithium-ion battery recycling technology company focused on producing modular hardware solutions for the battery recycling sector. The company's main offerings include converting spent batteries into cathode and anode materials that are ready for integration into the manufacturing processes of various types of batteries. It was founded in 2020 and is based in Singapore, Singapore.

Redivivus specializes in lithium-ion battery recycling, focusing on logistics and material recovery in the recycling industry. The company offers services that include neutralizing battery hazards, cryogenic freezing, shredding, and safe transportation of battery materials for recycling. Redivivus targets the recycling challenges faced by various sectors, providing solutions to safely and efficiently handle end-of-life batteries. It was founded in 2020 and is based in Colorado Springs, Colorado.

Lithion Recycling is a company focused on the sustainable production of strategic materials from lithium-ion batteries, operating in the recycling and energy sectors. The company's main service involves the recovery and reuse of up to 95% of the components of lithium-ion batteries, which are commonly used in electric vehicles and portable electronics. This service is aimed at reducing the environmental impact of these batteries and making the energy transition more sustainable. It was founded in 2017 and is based in Anjou, Quebec.

Princeton NuEnergy specializes in the recycling of lithium-ion batteries within the clean-technology industry. The company utilizes a process for rejuvenating cathode and anode materials from spent batteries, aiming to produce materials with a reduced environmental impact. Princeton NuEnergy's technology differs from traditional battery recycling methods. It was founded in 2019 and is based in Bordentown, New Jersey.