EnerVenue Funding, Investors & Competitors

Redwood Materials is a Carson City, Nevada company that recycles lithium-ion batteries and battery manufacturing scrap, refines the recovered metals and produces battery materials, and has expanded into grid-scale energy storage built from retired electric vehicle batteries. It was founded in 2017 by JB Straubel, a co-founder and former chief technology officer of Tesla, and processes scrap from Panasonic's Nevada battery plant. Customers buy recovered cobalt, nickel, copper and lithium and cathode active material produced at its Nevada and South Carolina sites. Investors include Capricorn, Breakthrough Energy Ventures, Amazon's Climate Pledge Fund, T. Rowe Price, Goldman Sachs Alternatives, Baillie Gifford, Eclipse, NVentures and Google. It raised a Series E of 425 million dollars that closed in January 2026 at a valuation reported above 6 billion dollars, and it reported about 200 million dollars of revenue in 2024. In 2023 it bought the German recycler Redux Recycling to start European operations.

SMA Solar Technology AG produces, develops, and sells systems and solutions for the efficient and sustainable generation, storage and use of solar energy. Its products include PV and battery inverters, monitoring systems for PV systems, charging solutions for electric vehicles as well as energy management systems, and digital services for the future energy supply. The company operates through the following segments; Home Solutions, Commercial & Industrial Solutions, and Large Scale & Project Solutions. The Large Scale & Project Solutions segment, which derives key revenue for the company, offers products, systems and solutions for industrial solar, storage and hydrogen projects as well as for the conversion of utility grids to a higher proportion of renewable energy.

Nanotech Energy is a materials supplier of graphene-based batteries and supercapacitors licensed from UCLA. Its graphene anodes enable charging in minutes and cycle lives exceeding traditional lithium-ion cells. Fremont-headquartered, the company produces conductive inks, antistatic coatings, and EMI shielding films for electronics and energy storage devices.

Tesla is a vertically integrated battery electric vehicle automaker and developer of real-world artificial intelligence software, which includes autonomous driving and humanoid robots. The company has multiple vehicles in its fleet, which include a midsize sedan and crossover SUV in the entry-level luxury category, a luxury light truck, and a semitruck. Tesla also runs a robotaxi service in four US metropolitan areas. Global deliveries in 2025 were nearly 1.64 million vehicles. Additionally, the company sells batteries for stationary storage for residential and commercial properties, including utilities, solar panels, and solar roofs for energy generation. Tesla also owns a fast-charging network and a US auto insurance business.

CATL, headquartered in Ningde, Fujian Province, is a global leading battery manufacturer founded in 2011. The company specializes in the development and production of lithium-ion batteries for electric vehicle and energy storage systems. CATL is the largest EV battery manufacturer in the world and leads the industry in innovative battery technology development for higher-energy density and safety, longer battery service life, and super-fast charging. CATL is also involved in the manufacturing of cathode and other related battery materials. Through subsidiary Brunp, it works with customers to create a closed-loop battery life cycle from production, application, to recycling.

LG Energy Solution is the third-largest battery maker for electric vehicles with about 11% global share in 2024, according to SNE Research. The EV battery segment is the largest revenue contributor, which accounted for more than 60% of total revenue in 2024. LGES also manufactures batteries for mobility, mobile phones, laptops, electrical devices, and energy storage systems. The company was spun off from LG Chem’s battery division in December 2020 and listed on the Korea Exchange in January 2022. It has global manufacturing facilities in Korea, China, Poland, and the United States. Key customers include General Motors, Tesla, Volkswagen, Hyundai, and Stellantis.

Vistra Corp. is one of the largest power producers and retail energy providers in the US. It owns 44 gigawatts of generation capacity, including natural gas (27 GW), nuclear (6.5 GW), coal (8.7 GW), and solar and battery storage (1.3 GW). The Cogentrix acquisition will add 5.5 GW of gas generation. Vistra's retail electricity business serves 5 million customers in 20 states, including almost a third of all Texas electricity consumers. Vistra emerged from the Energy Future Holdings bankruptcy as a stand-alone entity in 2016.

First Solar designs and manufactures solar photovoltaic panels, modules, and systems for use in utility-scale development projects. The company's solar modules use cadmium telluride to convert sunlight into electricity. This is commonly called thin-film technology. First Solar is the world’s largest thin-film solar module manufacturer. It has production lines in Vietnam, Malaysia, the United States, and India.

SK on is a Seoul-headquartered battery maker producing prismatic and pouch lithium-ion cells for electric vehicles from its Gwangmyeong and Seosan plants. Spun off from SK Innovation in 2021, it supplies packs to Ford Mustang Mach-E and Hyundai Ioniq 5. The company advances 46-series cells with NCM cathodes and partners with Solid Power on solid-state tech. SK on targets 200 GWh capacity by 2025.

Nextpower (and its subsidiaries) is a leading provider of intelligent, integrated solar tracker and software solutions used in utility-scale and distributed generation solar projects around the world. Nextpower's products enable solar panels in utility-scale power plants to follow the sun’s movement across the sky and optimize plant performance. Nextpower has operations in the United States, Mexico, Spain and other countries in Europe, India, Australia, the Middle East, Africa, and Brazil.

Kraken is a London-headquartered customer engagement platform for energy, water, and broadband providers across Europe and North America. Its technology stack includes billing, CRM, self-service portals, and smart metering analytics to streamline operations. Kraken serves utilities like Octopus Energy and OVO, enabling net-zero transitions through demand response and EV charging management. The platform processes millions of customer interactions monthly, supporting regulatory compliance in deregulated markets.

Tongwei is the world's largest polysilicon producer and a leading solar cell and module supplier. The solar business contributed more than 60% of revenue in 2024. In addition, Tongwei runs a feed and food business, which made up 35% of revenue in 2024.

Jinko Solar is the largest Chinese solar module manufacturer by global shipment in 2024. Jinko's products are distributed across nearly 200 countries and regions. The company operates a vertically integrated production process, spanning from solar wafer and cell manufacturing to module production. Jinko's N-type cell capacity is industry-leading in scale.

SVOLT is a battery maker based in Jintan District, Changzhou, Jiangsu, that develops and produces cells, modules and packs for electric vehicles and a range of energy storage systems. Great Wall Motor set it up in February 2018 as a wholly owned subsidiary, and outside investors including CMG-SDIC Capital, Bank of China Group Investment, IDG Capital and Xiaomi bought in through financing rounds in 2020 and 2021 that raised more than 20 billion yuan. The company reports 14 production sites, three research centres, more than 13,000 employees and 5.2 billion yuan of research spending between 2019 and 2025. Great Wall Motor accounted for 98.68 percent of its revenue in 2020. SVOLT filed for a listing on the Shanghai STAR Market in 2022, invested in the recycling company Shunhua Lithium that year, and sold a 40 percent stake in its Thai unit to Banpu NEXT in 2023.

Ecopro Co Ltd is engaged in the battery materials business, mainly serving the lithium-ion battery industry. The company operates through two reportable segments: Battery Materials business and Other business. The Battery Materials business segment focuses on cathode materials, the core components used in lithium-ion batteries, and also covers precursors, lithium, and recycling activities related to the cathode materials business.

Kingfa Sci & Tec Co Ltd is a China-based company engaged in the modified plastics industry. Its products include the development of modified plastics, fully biodegradable plastics, high-performance carbon fiber and composite materials, special engineering plastics, environmentally-friendly recycled plastics, fire retardant, and toughened plastics.

CSI Solar is a leading Chinese solar module producer, ranking seventh by solar module shipments in 2024. The company's products are available in over 160 countries and regions. CSI operates a vertically integrated production process, encompassing solar wafers, cells, and module production.

Sunwoda Electric Vehicle Battery is a Chinese maker of power batteries for electric and hybrid vehicles and a subsidiary of Shenzhen-listed Sunwoda Electronic. It produces battery cells, modules, packs and battery management systems for battery electric, hybrid and plug-in hybrid vehicles, and supplies automakers such as Dongfeng, Geely, Volkswagen, Volvo Cars and Li Auto. Its power battery business reported revenue of RMB 2.93 billion in 2021 and RMB 12.7 billion in 2022, and it ranked among the top ten power battery makers in China by installed capacity. Outside investors include Shenzhen Capital Group, Meituan, Broad Vision Funds, Li Auto and Xpeng affiliates and several state-linked funds, which together diluted the parent below 40 percent in 2022. The company started a process in October 2023 to list separately on the Shanghai market.