Top 50 Battery Grade Hard Carbon

Rongna New Energy manufactures sodium-ion battery hard carbon anode materials using a unique biomass-derived precursor and advanced processing techniques to enhance performance and reduce production costs. Their products provide high cycle stability, excellent low-temperature performance, and compatibility with various electrolytes, addressing the need for cost-effective and efficient energy storage solutions in applications like electric vehicles and grid storage.

The startup develops carbon materials specifically designed for rechargeable batteries, enabling seamless integration into existing production lines. This approach enhances battery performance while minimizing the need for extensive modifications to current manufacturing processes.

Guoke Tanmei develops hard and soft carbon materials specifically for sodium-ion batteries, providing reliable anode solutions that enhance energy storage performance. Their products address the need for cost-effective and efficient materials in the new energy sector, supporting applications in energy storage and electric vehicles.

The startup develops energy storage systems utilizing sawdust converted into battery-grade carbon, eliminating the need for cobalt, nickel, and graphite. Their high-power lithium fluorophosphate technology offers fast charging, enhanced safety, and extended cycle life, reducing the frequency of battery replacements for clients.

Carbon New Materials manufactures carbon-negative electrode coating materials specifically designed for sodium-ion batteries, enhancing their performance in fast charging and cycle longevity. The company addresses the need for sustainable and efficient energy storage solutions in the growing market for renewable energy and electric vehicles.

Shenzhen Hanshu Technology New Energy specializes in the research and development of core materials for water-based zinc-ion batteries and sodium-ion batteries, as well as catalysts for fuel cells and solid electrolytes. The company addresses the need for efficient and sustainable energy storage solutions by advancing the commercialization of these next-generation battery technologies.

CarbonDots produces high-purity precursor materials for lithium-ion battery cathode and anode components. By domestically sourcing raw materials and employing sustainable processing, we provide battery manufacturers with a secure, resilient, and environmentally responsible supply chain.

Carbion converts abundant waste biomass into high‑performance, battery‑grade graphite, enabling on‑shoring of critical mineral supply chains for domestic manufacturing. The company supplies manufacturers of energy storage, critical infrastructure, and other industrial sectors with a stable, affordable source of graphite, improving profitability and reducing reliance on imported materials. Revenue is generated through direct sales of graphite at contract or spot pricing, with pricing designed for long‑term supply stability.

This company develops technology that converts carbon dioxide into battery-grade synthetic graphite. Their process eliminates the need for carbon dioxide transportation and storage, offering a sustainable alternative for graphite production.

AmeriCarbon produces Eco‑Pitch™, a domestically sourced carbon pitch made from US carbon ore and coal waste using a proprietary liquefaction process. The material matches the performance of traditional coal‑tar pitch while reducing lifecycle CO₂ emissions by over 92 % and can be supplied in pitch or high‑purity graphite form for EV battery, electrode and advanced composite manufacturers. The on‑shoring model improves supply‑chain resilience and integrates with existing processing equipment.

Cancrie produces nanocarbon materials from organic waste, specifically coconut shells, to enhance the performance of batteries and capacitors. Their technology increases cycle life by nearly 100% and improves energy efficiency by 12-15%, addressing the need for sustainable and efficient energy storage solutions.

The startup specializes in 3D carbon nanotube technology, utilizing a three-dimensional carbon nano sponge to enhance battery performance. This technology addresses the limitations of energy density and charge cycles in conventional batteries, providing a more efficient and durable energy storage solution.

ABC Energy designs and produces carbon materials and components specifically for energy storage systems. Their specialized products enhance the performance and efficiency of these critical energy solutions.

Anovion Technologies manufactures synthetic graphite anode material for lithium-ion batteries using a high-temperature graphitization process that ensures low impurities and high crystallinity. This production capability addresses the critical need for a secure, domestic supply chain of battery materials in North America, supporting electric vehicle and aerospace applications.

Group14 manufactures SCC55™, a silicon-carbon composite that enhances the energy density and charging speed of rechargeable batteries, enabling them to charge in minutes and last up to 50% longer than traditional lithium-ion batteries. This technology meets the increasing demand for high-performance batteries across various applications, including electric vehicles and consumer electronics.

Novusterra Inc. manufactures graphene and carbon nanostructures from coal-based waste streams to enhance energy storage, water filtration, and concrete applications. Their products aim to improve battery life by five times compared to lithium-ion technology while providing cost-effective and environmentally friendly solutions.

Vianode produces high-performance anode graphite for electric vehicles using proprietary closed furnace technology, which significantly reduces CO2 emissions to 1.9 kg per kilogram of material. The company addresses the need for sustainable battery materials by ensuring supply chain resilience and enabling the battery industry to meet net zero emissions targets.

Sarytogan Graphite is developing a high-grade graphite deposit in Central Kazakhstan, with a mineral resource of 229 million tons at 29% Total Graphitic Carbon (TGC). The project aims to provide a reliable supply of quality graphite materials to meet the growing demand for sustainable energy solutions.

Homeostasis develops processes to manufacture critical materials using captured carbon dioxide as a primary feedstock. This approach focuses on sustainable material production by leveraging atmospheric carbon. The company provides an alternative supply chain for essential industrial inputs derived from CO2.

Anaphite develops carbon nanotube-enhanced composite cathode powders for lithium-ion batteries, enabling direct dry coating without solvents or additives. This technology reduces energy consumption in electrode production while addressing the environmental impact of traditional wet dispersion methods.

Sila provides Titan Silicon™, a silicon‑carbon composite anode that can replace graphite in existing lithium‑ion cell lines, delivering about 20 % higher gravimetric energy density and sub‑10‑minute fast‑charge capability while maintaining low volume swell and safety. The material is compatible with all cell formats and binder systems, enabling OEMs and cell makers to produce lighter, higher‑capacity packs without additional manufacturing equipment. Sila also offers battery‑engineering services to customize cell recipes, prototype testing, and supply‑chain integration for rapid scale‑up.

The startup produces battery-grade cathode materials from end-of-life lithium-ion batteries using a scalable electrochemical flow system that enables non-destructive lithiation. This process reduces energy consumption and emissions in battery production while lowering manufacturing costs for lithium-ion batteries.

Kingi develops and produces high-performance anode materials for lithium-ion batteries. Their advanced material solutions enhance battery efficiency, energy density, safety, and lifespan.

Carbon-Ion develops advanced carbon-ion battery technology for electric vehicles, offering faster charging times and increased energy density compared to traditional lithium-ion batteries. Their batteries aim to improve EV performance and range, accelerating the transition to sustainable transportation.

NOVONIX manufactures high-performance anode and cathode materials for lithium-ion batteries, enhancing efficiency in electric vehicles and energy storage systems. The company also provides ultra-high precision testing equipment to evaluate battery performance, addressing the need for reliable and effective energy storage solutions.

Grabsil manufactures anode materials and energy nanomaterials for batteries, focusing on enhancing energy density and cycle life. The company addresses the demand for high-performance battery components in the growing electric vehicle and renewable energy markets.

Wisconsin Battery Company develops and manufactures rechargeable zinc-air and hemp-derived carbon batteries to provide sustainable energy storage solutions that minimize environmental impact. The company addresses the need for eco-friendly battery materials and practices in an industry increasingly scrutinized for harmful constituents and waste.

Kuntian New Energy produces high-performance anode materials for lithium-ion batteries, utilizing advanced synthesis techniques to enhance energy density and cycle stability. This addresses the demand for more efficient battery solutions in electric vehicles and renewable energy storage systems.

Advano is developing silicon-based anode materials that integrate into existing lithium-ion battery designs, significantly enhancing energy density and performance compared to traditional graphite anodes. This technology enables electric vehicles and portable electronics to achieve longer-lasting battery life and reduced costs per kilowatt-hour.

PowerCo manufactures sustainable, carbon-neutral batteries using advanced dry coating technology and a closed-loop approach to raw material sourcing. The company aims to establish a local battery industry in Europe and North America to meet the growing demand for electric mobility and renewable energy solutions.

The startup manufactures specialized equipment for the heating equipment industry, providing battery cathode and composite anode materials that enhance energy efficiency. Their solutions enable businesses to significantly lower carbon emissions while optimizing space utilization in their operations.

ACT-ion Battery Technologies manufactures advanced single crystal cathode active materials (SC CAMs) using a proprietary continuous process. Their surface-engineered SC CAMs deliver higher energy density, extended cycle life, and improved safety for next-generation lithium batteries, while their chemistry-agnostic platform ensures adaptability to evolving battery chemistries.

SVOLT manufactures automotive power batteries and energy storage systems, utilizing advanced battery cell and module technology to enhance energy efficiency and performance. The company addresses the growing demand for sustainable energy solutions in the automotive and commercial sectors, facilitating the transition to low-carbon transportation and energy storage.

This startup extracts copper from mine waste and recycles spent electric vehicle batteries to provide sustainable materials for the energy sector. By reducing reliance on technology metals sourced from regions with poor human rights, the company enhances energy security in the UK and Europe.

BATTRION AG develops fabrication technologies for fast-charging graphite anodes specifically designed for electric vehicle (EV) batteries, enhancing energy density and charging speed. This technology addresses the limitations of traditional anodes, enabling quicker charging times and improved battery performance for EVs.

Sanyi Hi-Tech manufactures graphite sagger crucibles specifically designed for the production of lithium batteries, enhancing thermal stability and material integrity during high-temperature processes. This technology addresses the need for reliable and efficient components in the battery manufacturing sector, ensuring improved performance and longevity of lithium-ion cells.

BatX Energies operates a proprietary battery recycling platform that utilizes a Net Zero Waste, Zero Emissions process to extract high-purity lithium, nickel, cobalt, and manganese from end-of-life lithium-ion batteries. This approach addresses the critical shortage of raw materials needed for battery production, promoting a sustainable circular economy and reducing reliance on mining.

Novalith Technologies employs carbon dioxide to extract high-purity lithium from lithium-bearing ores, significantly reducing carbon emissions associated with traditional extraction methods. This process enhances resource efficiency and accelerates the availability of sustainable lithium for battery production, addressing the environmental impact of lithium sourcing.

Zhihua Energy develops silicon-carbon anode materials for solid-state batteries and low-altitude power applications, enhancing energy density and cycle life. The company addresses the limitations of traditional battery materials, enabling more efficient energy storage solutions for electric vehicles and electronic devices.

Yuling New Energy develops silicon-based anode materials, including SiOC and SiC, utilizing a low lithium consumption technology that enhances electronic conductivity and structural stability. This approach addresses the demand for high-capacity, long-cycle lithium battery components essential for electric vehicles and portable electronics.

This company manufactures carbon-neutral, battery-grade cobalt sulfate for electric vehicle batteries. Their processing facility is solar-powered, utilizing excess solar energy to recharge battery storage, enabling the production of sustainable battery materials.

Libao New Material specializes in the production and research of precursors and materials for lithium sodium cathodes, addressing the need for cost-effective and sustainable alternatives to traditional lithium-ion battery materials. By focusing on the development of high-performance cathode materials, the company aims to enhance the efficiency and affordability of energy storage solutions.

Sparkz manufactures Cathode Active Material (CAM) for nickel-free and cobalt-free lithium iron phosphate (LFP) batteries in the United States, addressing the domestic shortage of affordable lithium-ion battery components. By establishing a vertically integrated supply chain, Sparkz aims to enhance U.S. leadership in battery production while ensuring high-quality, competitively priced solutions.

The startup operates a vertically integrated recycling facility that specializes in the recovery of metals from used lead-acid batteries through hydrometallurgical processes. By upcycling these batteries, the company reduces carbon emissions associated with battery disposal and promotes sustainable energy storage solutions.

This company is developing the UK's first merchant lithium refinery to process hard-rock ore into essential lithium chemicals. This domestic midstream capacity addresses the forecasted global shortfall in lithium supply needed for battery production. The operation supports the electrification of the economy by providing locally refined materials for the growing battery cell market.

Bridge Green Upcycle upcycles end-of-life lithium-ion batteries using a proprietary multi-tech process to recover high-grade black mass and precursor materials. Their AI-driven technology also predicts battery health for second-life applications, supporting a circular economy for the clean energy sector.

Back to Battery provides sustainable recycling for end-of-life lithium-ion batteries and production scrap. The company utilizes a unique, low-waste hydrometallurgical process to recover high-purity, battery-grade critical raw materials. This closed-loop approach supports the circular economy and helps partners meet recycled content mandates under the EU Battery Regulation.

Versa Materials provides a chemistry‑agnostic atomizing platform that converts metal‑salt solutions into uniform metal‑oxide nano‑powders for cathode applications. Precision nozzles generate instant‑evaporating droplets, producing waste‑free, high‑purity powders compatible with high‑nickel and iron‑phosphate battery chemistries. The company ships fully qualified material batches ready for integration into electric‑vehicle, grid‑storage, and defense battery manufacturing.

This startup manufactures lithium-ion batteries using solvent-free electrode technology, which eliminates the need for solvent recovery and drying processes. By producing dry electrodes, the company reduces energy consumption in battery manufacturing while enabling faster charging and lower-cost batteries.

Li‑Cycle provides a closed‑loop lithium‑ion battery recycling service that uses a proprietary hydrometallurgical process to recover over 95 % of lithium, cobalt, nickel and copper from mixed‑chemistry cells. The system produces battery‑grade black mass and high‑purity lithium‑hydroxide for direct reuse in EV and stationary‑storage battery manufacturing, and its modular facilities can be deployed near collection points to reduce logistics costs while integrating with downstream metal refining operations.