Top 50 Prussian White Cathode

Altris develops sodium-ion battery technology using abundant, low-cost materials like salt and iron, offering a sustainable alternative to lithium-ion. Their Prussian White cathode material achieves performance comparable to LFP cells while ensuring enhanced safety and a broad operating temperature range.

Natron Energy manufactures sodium-ion batteries utilizing patented Prussian blue electrode chemistry, which enhances power density, recharging speed, and cycle life while ensuring safety and sustainability. These batteries provide a nonflammable, long-lasting alternative to lithium-ion solutions for critical power applications in data centers, industrial settings, and renewable energy systems.

Ascend Elements manufactures cathode materials for lithium-ion batteries using its patented Hydro-to-Cathode® process, which recycles valuable elements from spent batteries. This technology reduces costs and carbon emissions while enhancing battery performance, contributing to a sustainable closed-loop battery economy.

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.

Stratus Materials develops and manufactures manganese-rich, cobalt-free cathode active materials (CAMs) for lithium-ion batteries, specifically targeting applications in light- to medium-duty electric vehicles and energy storage systems. Their LXMO™ CAMs provide a cost-effective and safe alternative to traditional cobalt-based materials, enhancing battery performance while minimizing environmental impact.

Develops lithium-sulfur batteries that provide twice the energy density of conventional lithium-ion batteries, using advanced sulfur-based cathode materials and proprietary electrolyte formulations. These long-life batteries address the limitations of current energy storage technologies, offering higher capacity and improved performance for applications in electric vehicles, renewable energy, and portable electronics.

Mitra Chem develops iron-based cathode materials for lithium-ion batteries, utilizing machine learning to streamline research and manufacturing processes, reducing the lab-to-production timeline by over 90%. The company addresses the underdeveloped North American battery materials supply chain, which is critical for achieving clean energy goals and reducing reliance on foreign sources.

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.

Bedrock Materials develops and manufactures engineered cathode precursor materials for sodium-ion batteries utilizing earth-abundant metals like manganese and iron. These materials offer a lower-cost, supply-chain-secure alternative to lithium-ion chemistries, compatible with existing battery production lines. The focus is on enabling affordable energy storage for entry-level mobility and industrial traction applications.

SuperLight Photonics develops supercontinuum lasers, also known as wideband or white lasers, for applications like spectrometry and pollution detection. Their photon-IC PIC based solutions provide broad spectrum light sources for advanced sensing and analysis.

Princeton NuEnergy utilizes patented Low-temperature Plasma-assisted Separation (LPAS™) technology to directly recycle lithium-ion batteries, rejuvenating cathode and anode materials while significantly reducing energy, water, and CO2 emissions. This process addresses the environmental impact of traditional battery recycling methods and the reliance on mining for raw materials by enabling a domestic circular economy for battery materials.

QuantumScape offers a solid‑state lithium‑metal battery platform that replaces traditional graphite/silicon anodes and polymer separators with an anode‑free architecture and a proprietary ceramic separator. The cells achieve 800–1,000 Wh/L volumetric energy density, sub‑15‑minute fast‑charge (10–80 % SOC), and non‑flammable safety while lowering material costs. The technology is compatible with various cathode chemistries and is aimed at automotive OEMs and battery pack integrators for next‑generation electric vehicles.

Green Li-ion develops a modular hardware solution that utilizes GREEN HYDROREJUVENATION™ technology to convert spent lithium-ion batteries into precursor cathode active material, graphite, and technical-grade lithium carbonate. This process addresses the environmental impact of electronic waste by efficiently reclaiming valuable battery materials for reuse in manufacturing.

Integrals Power develops high-performance lithium iron phosphate (LFP) cathode materials for lithium-ion batteries, addressing the limitations of current battery technologies in terms of cost, power density, and capacity retention. Their proprietary nano-materials enhance battery performance and longevity, enabling more efficient energy storage solutions for electric vehicles and renewable energy applications.

Litona manufactures sodium‑ion battery cells using Prussian White cathodes derived from locally sourced sodium, eliminating cobalt, nickel and graphite. The cells deliver up to 160 Wh kg⁻¹, exceed 7 000 cycles, and operate safely across –20 °C to +60 °C without active thermal management, while matching existing LiFePO₄ voltage profiles. Litona provides custom cell development and ready‑to‑use modules for stationary storage and micro‑mobility OEMs, supported by a cloud‑connected performance analytics platform.

LiNova Energy develops ultra-high energy density batteries using a polymer cathode that eliminates the need for nickel and cobalt, addressing the environmental and supply chain issues associated with traditional battery materials. Their technology provides a sustainable and cost-effective power solution for the electric vehicle and energy storage industries.

Feynman Energy produces high-performance iron-based cathodes for lithium-ion batteries, eliminating the use of nickel and cobalt to reduce manufacturing complexity and carbon emissions. This approach enables a 30% reduction in battery costs, making electric vehicles more affordable while securing the supply chain of battery materials in India.

Feynman Energy USA manufactures iron-based cathode materials for lithium-ion batteries, focusing on enhancing energy density and reducing costs. Their technology addresses the reliance on scarce materials in battery production, promoting a more sustainable supply chain for energy storage solutions.

Ten-Nine Technologies develops the proprietary nanoadditive TENIX®, which enhances the performance of battery cathodes, significantly reducing costs and greenhouse gas emissions. This sustainable powder can be integrated into various battery manufacturing processes, from single-use cells to rechargeable electric vehicle packs.

Epsilon Advanced Materials manufactures sustainable anode and cathode materials for lithium-ion batteries, utilizing both natural and synthetic graphite to enhance energy density and charging efficiency. The company addresses the increasing demand for high-performance battery components in electric vehicles and energy storage systems, aiming to support the global transition to greener energy solutions.

Volexion utilizes proprietary graphene encapsulation technology to enhance lithium-ion cathode materials, achieving tenfold improvements in energy density and cycle life. This technology addresses the limitations of current battery materials, enabling higher performance for applications in consumer electronics and electric vehicles.

The startup specializes in the recycling of lithium-ion batteries using proprietary technology that rejuvenates and enhances cathode morphology, resulting in improved performance compared to virgin materials. This process enables industries to increase material recovery rates, lower environmental impact, and meet regulatory compliance requirements.

ExPost recycles spent lithium-ion batteries using its proprietary PRIME process to produce high-purity cathode materials that meet or exceed virgin-grade quality. This technology significantly reduces processing time, costs, and environmental impact while enabling scalable, on-site battery recycling solutions.

Fermi Energy develops and produces low-cost, sustainable cathode materials for high-energy electric vehicle batteries. Their advanced cathode technologies reduce manufacturing costs by up to 50%, supporting the broader adoption of EVs and strengthening the domestic battery supply chain.

This startup develops lithium-ion polymer batteries utilizing specialized electrode manufacturing and assembly techniques, offering customizable cathode and anode sheets tailored to the needs of wearable device manufacturers. Their products enhance the performance and longevity of smartwatches, headsets, and smart rings, addressing the demand for flexible and durable power solutions in the wearable technology market.

Nixie produces handcrafted vintage Nixie tube clocks that utilize brand-new In-14 Nixie tubes, ensuring longevity of over 200,000 hours through a programmed tube-safety mode that prevents cathode poisoning. These clocks provide a unique aesthetic and functional timekeeping solution, addressing the demand for retro-inspired, reliable timepieces in a market dominated by digital displays.

The startup manufactures digital X-ray components using carbon nanotube (CNT) cold cathode technology to produce radiation generators and detectors. This technology provides healthcare providers with reliable and efficient X-ray equipment, addressing the need for high-quality imaging in radiation digital healthcare.

Amber Energy provides engineering solutions and turnkey installation packages for the production of cathode active materials (CAM) and their precursors (pCAM). They enable chemical manufacturers and metal refiners to establish localized production capacities, bridging the gap between base metals and EV battery manufacturing.

Nicat Battery Materials and AI Company develops custom high nickel cathode materials using AI-assisted research to enhance the performance of lithium-ion batteries. Their focus on low cobalt and high nickel formulations addresses the need for higher energy density and improved charge rates in electric vehicle applications.

This startup manufactures sustainable cathode active materials (CAM) using lithium iron phosphate (LFP) and lithium manganese iron phosphate (LMFP) technologies for automotive, industrial, and stationary energy storage applications. Their products provide high-performance energy solutions that meet the growing demand for environmentally friendly battery materials.

Gegadyne Energy develops high-capacity anode and cathode materials with proprietary electrolytes to enable ultra-fast charging and extended cycle life for electric vehicle batteries. This technology addresses the slow charging times and short lifespan of current lithium-ion batteries, enhancing the performance and reliability of electric vehicles and other energy storage applications.

XBM is developing advanced Lithium-Sulfur (Li-S) battery cathode materials using a proprietary 3D biomass-based cryogel. Their CarbonX material aims to enable high-energy, long-life Li-S batteries by providing a sulfur support matrix that enhances conductivity and reduces polysulfide dissolution.

LiBeyond Energy develops magnesium-organic batteries that utilize magnesium metal as the anode and organic compounds as the cathode, providing a lithium-free alternative for energy storage. This technology addresses the need for safer, faster-charging, and more sustainable battery solutions to meet the increasing global demand for cleaner energy.

SM Lab manufactures specialized anode and cathode materials for secondary batteries, enhancing energy density and extending cycle life. This technology improves the performance of energy storage systems, addressing the limitations of existing battery materials in various applications.

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SwissBattery develops rechargeable batteries using a renewable organic cathode and non-critical raw materials, addressing the supply chain risks and resource shortages associated with traditional lithium-ion batteries. Their technology enables the mass production of high-performance batteries that are lighter, more sustainable, and manufactured with lower energy consumption, contributing to a reduced carbon footprint.

The startup specializes in battery cathode manufacturing technology, providing high-performance cathodes for lithium-ion batteries. This technology enhances energy density and cycle life, addressing the demand for more efficient and sustainable energy storage solutions in electric vehicles and renewable energy systems.

This startup manufactures eco-friendly cathode and anode materials for lithium-ion batteries, enhancing battery capacity, thermal stability, and cycle life. By developing proprietary cell chemistries, the company aims to enable countries to achieve self-reliance in the electric vehicle sector.

This startup develops organic cathode materials for batteries, reducing production costs and CO2 emissions while enhancing sustainability. These materials are compatible with existing battery chemistries, enabling the energy sector to adopt more efficient and environmentally friendly technologies.

Nascent Materials develops and manufactures advanced cathode materials for lithium-ion batteries. Their materials aim to improve battery performance, including energy density and lifespan, for electric vehicles and other applications.

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.

The startup operates a metal refinery that produces precursor cathode active materials (pCAM) integrated with nickel refining, while also generating cobalt and manganese as secondary products. This facility provides automakers with a reliable domestic source of critical minerals for electric vehicle batteries, addressing the supply chain challenges faced by the battery industry.

eJoule designs and manufactures cathode materials for lithium-ion batteries using its proprietary Dynamic Crystallization Process, which ensures precise control over particle composition and eliminates impurities. This technology addresses the need for high-performance, environmentally friendly battery materials by providing uniform dopant distribution and higher ionic conductivity, resulting in improved battery efficiency and stability.

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.

The company provides an integrated, low‑carbon supply chain for lithium‑ion battery materials, securing cobalt, nickel and lithium from African and Indonesian assets and processing them with proprietary HPAL wet‑chemistry to produce high‑purity nickel‑rich cathode precursors, lithium carbonate and related compounds. It also offers large‑scale recycling of spent batteries and waste lithium to close material loops, delivering cost‑competitive, ESG‑compliant products to battery manufacturers, EV OEMs and energy‑storage integrators.

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.

Electroder develops and manufactures high‑performance lithium‑ion battery electrode materials, including high‑nickel NCM/NCA cathodes and silicon‑carbon composite anodes with advanced surface coatings. Its proprietary material science processes optimize particle morphology and doping to increase energy density, cycle life, and thermal safety while meeting IEC 62660 and UL 2054 standards. The company supplies these scalable, quality‑controlled materials to battery cell makers, EV powertrain suppliers, and consumer‑electronics OEMs.

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.