Nanobatteries
Battery technologies using nanomaterials for improved performance
Altair Nanotechnologies
Reno, United States
Altair Nanotechnologies, Inc., founded in 1973 and based in Reno, Nevada, has pioneered the development and commercialization of nano lithium titanate (nano-LTO) battery technology for fast-charging energy storage applications. With over $200 million in funding and 50-100 employees, Altair has focused on addressing critical limitations of conventional lithium-ion batteries through nanotechnology-enabled electrode materials. The company's proprietary nano-LTO material serves as a battery anode replacement for traditional graphite, offering transformative performance advantages including ultra-fast charging capabilities, exceptional cycle life exceeding 15,000 charge-discharge cycles, superior safety characteristics, and excellent low-temperature performance. Unlike graphite anodes that can form dendrites leading to safety hazards, nano-LTO's crystalline structure accommodates lithium ions without significant volume expansion, virtually eliminating the risk of thermal runaway. This safety advantage makes Altair's technology particularly valuable for applications requiring high reliability including grid energy storage, electric buses, and military systems. The company's ALTI-ESS (Energy Storage System) products target utility-scale and commercial energy storage markets, providing frequency regulation, peak shaving, and renewable energy integration capabilities. Altair's nanomaterials are synthesized using proprietary processes that control particle size and morphology at the nanoscale, maximizing electrochemical performance. The nano-structured titanate provides high surface area for rapid lithium-ion intercalation while maintaining structural stability across thousands of cycles. Throughout its history, Altair has partnered with major automotive and energy companies to deploy its technology in real-world applications including electric bus fleets that benefit from fast charging during route layovers. The company has also supplied battery systems for grid stabilization projects where the ability to absorb and release energy rapidly is crucial for grid reliability. While nano-LTO batteries have lower energy density compared to conventional lithium-ion cells, their superior power density, safety, and longevity create compelling value propositions for specific applications. Altair's work demonstrates how nanomaterial engineering can fundamentally alter battery performance characteristics, enabling applications that conventional battery chemistries cannot adequately address. As energy storage becomes increasingly critical for electric transportation and renewable energy integration, Altair's nano-LTO technology represents an important specialized solution within the diverse battery technology landscape.
NanoGram Corporation
Milpitas, United States
NanoGram Corporation, established in 1996 in Milpitas, California, has developed innovative nanomaterial synthesis technologies focused on producing functional inks and pastes for printed electronics, solar cells, and battery applications. With $50+ million in funding and 50-100 employees, NanoGram pioneered laser pyrolysis techniques that enable the production of highly controlled nanoparticles with unique properties optimized for energy applications. The company's core technology platform uses high-intensity laser beams to vaporize and rapidly cool precursor materials, creating nanoparticles with precise size, composition, and crystallinity not achievable through conventional synthesis methods. This sophisticated approach allows NanoGram to engineer materials at the atomic level, tailoring electrical, optical, and electrochemical properties for specific applications. NanoGram's product portfolio includes conductive inks for printed electronic circuits, photovoltaic pastes for solar cell metallization, and battery materials incorporating silicon nanoparticles for enhanced lithium-ion battery anodes. In the solar industry, the company developed nanoparticle-based pastes that improve electrical contact formation in crystalline silicon solar cells, potentially increasing cell efficiency while reducing manufacturing costs. Their silicon nanoparticle battery materials address a long-standing challenge in lithium-ion batteries—silicon's enormous volume expansion during lithium insertion. By engineering silicon at the nanoscale, NanoGram creates materials that accommodate volume changes while maintaining electrical connectivity, enabling higher-energy-density batteries. The company's printable electronic inks represent another significant application area, allowing low-cost, high-throughput manufacturing of electronic components through printing processes rather than traditional lithography. NanoGram works closely with manufacturers to integrate their nanomaterials into existing production lines, providing not just materials but also process integration expertise. The company's emphasis on manufacturability distinguishes it from pure research-focused nanotechnology companies—their materials are designed for scale-up and cost-effective production. Throughout its history, NanoGram has adapted its technology platform to address evolving market needs, shifting focus between solar, battery, and electronics applications as industries mature. The company exemplifies how advanced nanomaterial synthesis can enable disruptive manufacturing technologies, potentially transforming energy and electronics production through printable, solution-processable functional materials. As industries increasingly seek sustainable, low-cost manufacturing methods, NanoGram's approach to nanomaterial-enabled printed functionality offers promising pathways for next-generation product manufacturing.
OCSiAl
Luxembourg, Luxembourg
OCSiAl Group, founded in 2009 and headquartered in Luxembourg, has achieved the remarkable distinction of becoming the world's largest manufacturer of single-wall carbon nanotubes (SWCNT), enabling mass-market applications through unprecedented production scale and cost reduction. With over $200 million in funding and 500-1,000 employees, OCSiAl operates globally with production facilities in Europe, Asia, and North America, producing its flagship TUBALL SWCNT products measured in tons rather than grams. The company's breakthrough synthesis technology enables continuous, large-scale production of high-quality single-wall carbon nanotubes at costs dramatically lower than previous methods, fundamentally changing the economics of CNT applications. OCSiAl's TUBALL products consist of ultra-long SWCNTs (up to several micrometers in length) with high aspect ratios and excellent electrical conductivity, making them exceptional additives for creating conductive composites, coatings, and energy storage materials. At remarkably low loading levels (typically 0.01-0.1% by weight), TUBALL nanotubes form percolating networks that impart electrical conductivity to polymers, elastomers, and other matrices. The company targets large-volume applications where CNTs can deliver significant performance benefits, including lithium-ion battery electrodes, transparent conductive films, antistatic materials, EMI shielding, rubber compounds, and composite materials. In lithium-ion batteries, TUBALL additives improve electrode conductivity, enabling faster charging, higher power delivery, and better cycle life—critical for electric vehicles and energy storage systems. OCSiAl has established partnerships with major battery manufacturers worldwide, with TUBALL-containing batteries in commercial production for automotive applications. The company has developed application-specific TUBALL formulations including ready-to-use dispersions in various solvents and concentrates optimized for different manufacturing processes, facilitating customer adoption. OCSiAl maintains extensive application development laboratories working with customers to optimize CNT integration into their products and manufacturing processes. The company has achieved regulatory approvals for TUBALL products in multiple jurisdictions, addressing safety and environmental concerns associated with nanomaterials. OCSiAl's remarkable production scale—producing more SWCNTs annually than all other manufacturers combined—has transformed carbon nanotubes from exotic research materials to practical industrial additives. The company's success demonstrates that with appropriate technology and scale, nanomaterials can achieve cost structures compatible with high-volume applications, fulfilling long-standing promises of nanotechnology revolutionizing major industries. As electric vehicles and energy storage demand surge, OCSiAl's position as the dominant SWCNT supplier positions the company at the center of critical technology supply chains.
CNano Technology
Zhenjiang, China
CNano Technology Limited, established in 2007 and based in Zhenjiang, China, has emerged as a leading large-scale manufacturer of multi-wall carbon nanotubes (MWCNT) for battery and composite applications, particularly focusing on the rapidly growing lithium-ion battery market. With over $100 million in funding and 200-500 employees, CNano operates high-volume production facilities in China capable of producing hundreds of tons of MWCNTs annually, serving global customers in energy storage, composites, and conductive materials markets. The company's flagship Flotube CNT products are specifically engineered for lithium-ion battery applications, where they serve as conductive additives in both cathodes and anodes. In battery electrodes, even small additions of CNTs (typically 1-3% by weight) dramatically improve electrical conductivity, enabling better power performance, faster charging, and higher energy utilization. CNano's focus on battery applications has proven strategically prescient as the electric vehicle revolution drives exponential growth in lithium-ion battery production. The company supplies CNT additives to major battery manufacturers in China, South Korea, Japan, and other countries, with its products incorporated into millions of battery cells for electric vehicles, consumer electronics, and energy storage systems. CNano's MWCNTs are produced through catalytic chemical vapor deposition processes optimized for consistent quality, controlled diameter distributions, and surface properties tailored for battery applications. The company has developed various MWCNT grades including long nanotubes for maximizing electrical percolation, short nanotubes for easier dispersion, and surface-treated variants for specific battery chemistries. Beyond batteries, CNano targets composite materials applications where MWCNTs enhance mechanical strength, electrical conductivity, and thermal properties of polymers and elastomers. The company's products are used in automotive components, industrial materials, and consumer goods requiring electrostatic dissipation or EMI shielding. CNano has invested significantly in production scale-up and cost reduction, recognizing that commercial success in high-volume applications requires not just technical performance but also competitive pricing. The company's position in China provides proximity to the world's largest battery manufacturing ecosystem and access to the supply chains driving electric vehicle adoption. CNano has established quality management systems meeting automotive industry requirements, ensuring consistent material properties across large production volumes. As China has become the dominant force in lithium-ion battery production, CNano has benefited from being embedded in this manufacturing ecosystem, providing localized technical support and rapid response to customer needs. The company represents the emerging class of Chinese nanomaterial manufacturers achieving global scale, demonstrating how nanotechnology production is globalizing with significant capacity concentrated in Asia's manufacturing centers.
Sila Nanotechnologies
Alameda, United States
Developer of silicon-dominant battery anode materials using nanocomposite technology
Amprius Technologies
Fremont, United States
Developer of high-energy density lithium-ion batteries using silicon nanowire anodes
Enovix Corporation
Fremont, United States
Developer of silicon-anode lithium-ion batteries using advanced nanofabrication
QuantumScape
San Jose, United States
Developer of solid-state lithium-metal batteries using ceramic separator technology
NanoGraf Corporation
Chicago, United States
Developer of silicon-graphene anode materials for high-energy batteries
Nano One Materials
Burnaby, Canada
Clean technology company developing patented processes for low-cost, high-performance cathode materials for lithium-ion batteries
Nanotech Energy
Los Angeles, United States
Developer of graphene-based batteries and energy storage solutions, spun out of UCLA research
Solid Power
Louisville, United States
Developer of all-solid-state battery technology using sulfide-based solid electrolytes
NEI Corporation
Somerset, United States
NEI Corporation, established in 1997 in Somerset, New Jersey, is a leading innovator in the development and manufacturing of advanced nanomaterials and nanoengineered products. The company specializes in three key application areas: energy storage, protective coatings, and life sciences. NEI's flagship NANOMYTE coating technology represents a breakthrough in protective surface treatments, offering superior corrosion resistance, thermal barrier properties, and electromagnetic interference shielding. These nanoengineered coatings utilize advanced ceramic and metallic nanoparticles to create ultra-thin, high-performance protective layers for aerospace, defense, and industrial applications. In the energy storage sector, NEI develops cutting-edge battery materials, including nanoscale cathode and anode materials for lithium-ion batteries, solid-state electrolytes, and advanced electrode formulations that enhance energy density, charge rates, and cycle life. The company's proprietary synthesis techniques enable precise control over particle size, morphology, and composition at the nanoscale, resulting in materials with exceptional electrochemical performance. NEI's nanomaterials portfolio extends to biomedical applications, including nanoparticle-based drug delivery systems and diagnostic tools. With over 25 years of experience in nanotechnology, NEI has secured more than $25 million in funding and maintains strategic partnerships with government agencies, research institutions, and commercial partners. The company's expertise in scalable nanomanufacturing processes has positioned it as a key supplier for next-generation energy storage systems, particularly as the electric vehicle and renewable energy markets expand. NEI's commitment to advancing nanoscale materials science continues to drive innovation in protective coatings, battery technology, and emerging nanotechnology applications, establishing the company as a significant player in the commercial nanotechnology landscape.
SES AI
Boston, United States
SES AI, established in 2012 in Boston, Massachusetts, is a publicly-traded company (NYSE: SES) pioneering hybrid lithium-metal battery technology for electric vehicles and other high-energy applications. With over $500 million in funding and 200-500 employees, SES AI represents a major effort to commercialize next-generation battery chemistry that could dramatically improve electric vehicle range and performance. The company's flagship Apollo lithium-metal battery platform combines lithium metal anodes with advanced liquid electrolytes, achieving significantly higher energy density than conventional lithium-ion batteries while maintaining safety and cycle life. Lithium metal anodes offer theoretical capacity nearly ten times higher than graphite anodes used in traditional lithium-ion batteries, but have historically suffered from dendrite formation—needle-like metallic structures that grow at the nanoscale during charging and can cause short circuits and safety hazards. SES AI has developed proprietary electrolyte formulations and battery architectures that suppress dendrite growth through nanoscale interface engineering and electrochemical stabilization. The company's AI-driven approach leverages machine learning and computational modeling to design and optimize electrolyte compositions, accelerating development cycles that traditionally required years of trial-and-error experimentation. This integration of artificial intelligence with materials science and nanotechnology enables rapid screening of thousands of electrolyte candidates to identify formulations with optimal performance characteristics. SES AI has established partnerships with major automotive manufacturers including General Motors and Hyundai-Kia to develop and scale lithium-metal batteries for electric vehicles. The Apollo platform targets energy densities exceeding 400 Wh/kg, potentially enabling electric vehicles with ranges exceeding 600 miles on a single charge. The technology's nanoscale electrolyte-electrode interfaces are critical to controlling lithium deposition morphology and ensuring stable, safe operation. As the electric vehicle market expands globally, SES AI's lithium-metal battery technology could address key barriers to EV adoption including range anxiety and charging time.
Ionic Materials
Woburn, United States
Developer of solid polymer electrolyte technology for next-generation batteries
Group14 Technologies
Woodinville, United States
Producer of silicon-carbon composite anode materials for lithium-ion batteries
Enevate Corporation
Irvine, United States
Developer of silicon-dominant anode technology for fast-charging electric vehicle batteries
StoreDot
Herzliya, Israel
Developer of extreme fast charging (XFC) battery technology using proprietary nanoparticle compounds
Hanwha Chemical
Seoul, South Korea
Major Korean chemical conglomerate with significant CNT and nanomaterials production
LG Chem
Seoul, South Korea
Global chemical company and major producer of battery materials and CNT additives
Hodogaya Chemical
Tokyo, Japan
Japanese chemical company specializing in CNTs for electronic applications
Jiangsu Cnano Technology
Zhenjiang, China
One of China's largest producers of carbon nanotubes for battery applications
Raymor Industries
Boisbriand, Canada
Canadian producer of single-wall carbon nanotubes using plasma technology
NanoXplore
Montreal, Canada
World's largest graphene producer with integrated battery and plastics solutions
Global Graphene Group
Dayton, United States
US producer of graphene and silicon-graphene composites for batteries
Talga Group
Perth, Australia
Swedish-Australian company developing graphene anode materials for batteries
Elcora Advanced Materials
Halifax, Canada
Canadian graphene and graphite company for battery applications
Nanomakers
Rambouillet, France
French producer of silicon nanoparticles for battery and other applications
NanoPow
Lund, Sweden
Swedish startup producing silicon nanopowders for next-generation batteries
Enevate
Irvine, United States
Developer of silicon-dominant anode battery technology
Enovix
Fremont, United States
Developer of 3D silicon lithium-ion batteries
24M Technologies
Cambridge, United States
Developer of SemiSolid lithium-ion battery technology
Prieto Battery
Fort Collins, United States
Developer of 3D nanostructured solid-state batteries
Nanoramic Laboratories
Boston, United States
Developer of carbon nanotube-based energy storage materials
Reliance Industries - Nanotech
Mumbai, India
Indian conglomerate with major investments in nanotechnology and materials
Skeleton Technologies
Tallinn, Estonia
Graphene ultracapacitor manufacturer for energy storage
Forge Nano
Thornton, United States
Particle ALD coating for battery and catalyst materials
CelLink
San Carlos, United States
Flexible printed circuit technology for EV batteries
Elcora Advanced Materials
Halifax, Canada
Graphite mining and graphene production
Samsung SDI
Yongin, South Korea
Advanced battery materials with nano-engineered electrodes
SK Innovation
Seoul, South Korea
Battery separators and energy materials with nanotechnology
CATL
Ningde, China
World's largest EV battery manufacturer with nano-engineered cells
BYD Company
Shenzhen, China
Major EV and battery manufacturer with Blade Battery technology
Log 9 Materials
Bangalore, India
Graphene and aluminum-based batteries
NTU Nanyang NanoMaterials
Singapore, Singapore
Leading nanotechnology research at NTU
Denka Nano
Tokyo, Japan
Advanced carbon materials including CNTs
Tsinghua-Berkeley Shenzhen Institute
Shenzhen, China
Joint Tsinghua-Berkeley nano and energy research
Sila Nanotechnologies
Alameda, United States
Silicon-dominant anode materials
Group14 Technologies
Woodinville, United States
Silicon-carbon composite anodes
Amprius Technologies
Fremont, United States
Silicon nanowire anodes
Cuberg
San Leandro, United States
Next-gen lithium-metal batteries
Factorial Energy
Woburn, United States
Solid-state battery technology
Sakti3
Ann Arbor, United States
Thin-film solid-state batteries
Ilika
Southampton, United Kingdom
Solid-state battery pioneer
ProLogium
Taoyuan, Taiwan
Solid-state lithium ceramic batteries
Blue Solutions
Quimper, France
All-solid-state lithium polymer
Northvolt
Stockholm, Sweden
European battery gigafactory
FREYR Battery
Mo i Rana, Norway
Clean battery manufacturing
Verkor
Grenoble, France
Low-carbon battery cells
Britishvolt
London, United Kingdom
UK battery gigafactory
ACC (Automotive Cells Company)
Nersac, France
European automotive battery JV
SVOLT Energy
Changzhou, China
Cobalt-free battery technology
Farasis Energy
Ganzhou, China
Pouch cell lithium-ion batteries
Gotion High-Tech
Hefei, China
LFP and high-energy batteries
EVE Energy
Huizhou, China
Lithium batteries and energy storage
Sunwoda Electronic
Shenzhen, China
Consumer electronics batteries
Lishen Battery
Tianjin, China
Cylindrical lithium-ion batteries
Great Power Energy
Guangzhou, China
Lithium battery manufacturer
Panasonic Energy
Osaka, Japan
Tesla's battery partner
Murata Manufacturing
Kyoto, Japan
Solid-state and micro batteries
TDK Corporation Batteries
Tokyo, Japan
CeraCharge solid-state batteries
Maxell
Tokyo, Japan
Ceramic solid-state batteries
NGK Insulators
Nagoya, Japan
NAS grid-scale batteries
Envision AESC
Kanagawa, Japan
Nissan Leaf battery supplier
Prime Planet Energy
Tokyo, Japan
Toyota-Panasonic battery JV
PPES (Primearth EV Energy)
Shizuoka, Japan
Toyota hybrid battery supplier
Enertech International
Cheonan, South Korea
Lithium-ion pouch cells
Kokam
Suwon, South Korea
High-power lithium polymer
L&F Company
Daegu, South Korea
Cathode active materials
Ecopro BM
Cheongju, South Korea
High-nickel cathode materials
Posco Chemical
Pohang, South Korea
Anode and cathode materials
Shanshan Technology
Shanghai, China
Battery materials leader
BTR New Material
Shenzhen, China
World's largest anode producer
Putailai
Shenzhen, China
Anode materials and coatings
Zichen Technology
Shenzhen, China
Battery separator films
Yunnan Energy New Material
Kunming, China
Battery separator leader
Shenzhen Senior Technology
Shenzhen, China
Battery separators and coatings
Toray Industries Battery
Tokyo, Japan
Battery separators and carbon fiber
Sumitomo Chemical Battery
Tokyo, Japan
Polyolefin separators
Asahi Kasei Separator
Tokyo, Japan
Hipore battery separators
W-Scope
Cheongju, South Korea
Wet-process lithium battery separators
SK IE Technology
Seoul, South Korea
LiBS separators and copper foils
Umicore Battery Materials
Brussels, Belgium
Cathode materials and recycling
BASF Battery Materials
Ludwigshafen, Germany
High-nickel cathode materials
Johnson Matthey Battery
London, United Kingdom
eLNO high-energy cathodes
Targray Battery Materials
Montreal, Canada
Battery materials distributor
Soulbrain
Seongnam, South Korea
Battery electrolytes
Enchem
Cheonan, South Korea
Electrolyte additives
Zhangjiagang Guotai Huarong
Zhangjiagang, China
Electrolyte solutions and salts
Capchem
Shenzhen, China
Electronic chemicals and electrolytes
Tinci Materials
Guangzhou, China
Battery electrolytes and LiFSI
Do-Fluoride Chemicals
Jiaozuo, China
LiPF6 and fluorine chemicals
Mitsubishi Chemical Battery
Tokyo, Japan
Electrolytes and anode materials
Ube Industries Battery
Ube, Japan
Electrolyte solvents and separators
Central Glass Battery
Ube, Japan
LiPF6 and specialty gases
Kureha Battery
Tokyo, Japan
PVDF binders for batteries
Solvay Battery Materials
Brussels, Belgium
Solef PVDF binders
Arkema Battery Materials
Colombes, France
Kynar PVDF for batteries
Nippon Shokubai Battery
Osaka, Japan
Ionic liquid electrolytes
Mitsui Mining Battery Materials
Tokyo, Japan
Electrodeposited copper foils
Furukawa Electric Battery
Tokyo, Japan
Copper foils for batteries
Nippon Denkai
Tokyo, Japan
Electrolytic copper foils
Iljin Materials
Seoul, South Korea
Electrolytic copper foils
SKC
Suwon, South Korea
Copper foils and films
Solus Advanced Materials
Yongin, South Korea
Copper foils for batteries
Nuode Investment
Huizhou, China
Lithium battery copper foils
Guangdong Jia Yuan Technology
Meizhou, China
Electrolytic copper foils
Targray
Kirkland, Canada
Battery materials distributor
NEI Corporation
Somerset, United States
Nanoscale battery materials
American Lithium Energy
Carlsbad, United States
Solid-state battery development
Soteria Battery Innovation Group
Greenville, United States
Safe battery current collectors
Leyden Jar Technologies
Eindhoven, Netherlands
PVD silicon anodes
Theion
Berlin, Germany
Crystal sulfur batteries
Innolith
Basel, Switzerland
Inorganic electrolyte batteries
High Power Exploration
Las Vegas, United States
Solid-state battery IP
Nano One
Burnaby, Canada
One-Pot cathode synthesis
Li-Metal
Markham, Canada
Lithium metal anodes
Livent Corporation
Philadelphia, United States
Lithium compounds for batteries
Albemarle Lithium
Charlotte, United States
World's largest lithium producer
SQM Lithium
Santiago, Chile
Chilean lithium producer
Ganfeng Lithium
Xinyu, China
Integrated lithium company
Tianqi Lithium
Chengdu, China
Lithium mining and processing
Pilbara Minerals
Perth, Australia
Hard rock lithium mining
Allkem
Brisbane, Australia
Lithium brine and hard rock
Lithium Americas
Vancouver, Canada
Lithium project developer
Piedmont Lithium
Belmont, United States
US domestic lithium
Ioneer
Perth, Australia
Lithium-boron project
American Battery Technology
Reno, United States
Battery recycling and extraction
Redwood Materials
Carson City, United States
Closed-loop battery recycling
Cirba Solutions
Lancaster, United States
Battery collection and recycling
Ascend Elements
Westborough, United States
Engineered battery materials
Retriev Technologies
Lancaster, United States
Battery recycling pioneer
Fortum Battery Recycling
Espoo, Finland
Low-CO2 battery recycling
Duesenfeld
Wendeburg, Germany
Sustainable battery recycling
Primobius
Hilchenbach, Germany
SMS-Neometals recycling JV
Brunp Recycling
Foshan, China
CATL's recycling arm
GEM Co
Shenzhen, China
Urban mining and recycling
Huayou Cobalt
Tongxiang, China
Cobalt and nickel materials
Dowa Electronics Materials
Tokyo, Japan
Metal nanoparticles and electronic materials
Umicore Precious Metals Chemistry
Brussels, Belgium
Precious metal nanoparticle catalysts for chemical and pharma
Orion Engineered Carbons
Luxembourg, Luxembourg
Specialty carbon blacks for rubber, coatings, and batteries
Denka Company
Tokyo, Japan
Acetylene black and specialty nanomaterials for batteries
Timcal (Imerys)
Bodio, Switzerland
Graphite and carbon additives for batteries
NGK Insulators
Nagoya, Japan
Advanced ceramics for automotive and electronics
LG Energy Solution
Seoul, South Korea
Battery cells with nano-structured cathode materials
SK On
Seoul, South Korea
Next-gen EV batteries with nano-coating technology
CALB
Luoyang, China
Large-format lithium batteries for EVs and storage
Gotion High-Tech
Hefei, China
LFP and solid-state battery development
TDK Corporation
Tokyo, Japan
Electronic components with nano-materials technology
Nexeon Limited
Abingdon, United Kingdom
Silicon anode materials for lithium-ion batteries
OneD Battery Sciences
Palo Alto, United States
SINANODE silicon nanowire technology for batteries
Advano
New Orleans, United States
Silicon nanoparticle anode materials
Toyota Battery Research
Toyota City, Japan
Solid-state battery development for EVs
Nissan Battery Labs
Yokohama, Japan
All-solid-state battery development
Honda Battery Division
Tochigi, Japan
Fluoride-ion and solid-state battery research
Addionics
Tel Aviv, Israel
3D structured electrode architecture for batteries
Lyten
San Jose, United States
Lithium-sulfur batteries with 3D graphene
Mitra Chem
Mountain View, United States
AI-accelerated battery cathode development
Coreshell Technologies
San Leandro, United States
Nano-scale surface coating for battery cathodes
Umicore
Brussels, Belgium
Materials technology and recycling for clean mobility
Hitachi Chemical
Tokyo, Japan
Electronic materials and energy storage (merged with Showa Denko)
Lotte Chemical
Seoul, South Korea
Petrochemicals and advanced materials
OCI Holdings
Seoul, South Korea
Polysilicon and carbon materials
Jiangsu Cnano Technology
Zhenjiang, China
Carbon nanotube conductive additives for batteries
Beijing Easpring Material
Beijing, China
Cathode materials for lithium-ion batteries
Hunan Changyuan Lico
Changsha, China
Ternary cathode materials for batteries
Ronbay Technology
Ningde, China
High-nickel cathode materials and precursors
Shanshan Technology
Shanghai, China
Anode and cathode materials for batteries
BTR New Material
Shenzhen, China
Anode materials including silicon-carbon composites
Hollingsworth & Vose
East Walpole, United States
Specialty filtration media including nanofiber and advanced nonwovens
Shanghai Jiao Tong University Nano
Shanghai, China
Major Chinese university with nanomaterials and energy research
Planar Energy
Frederick, United States
Solid-state thin-film batteries using advanced deposition
Oxis Energy
Abingdon, United Kingdom
Lithium-sulfur battery technology for high energy density
Sion Power
Tucson, United States
Lithium-metal and lithium-sulfur battery development
PolyPlus Battery Company
Berkeley, United States
Protected lithium electrodes and lithium-air batteries
Prologium Technology
New Taipei City, Taiwan
Ceramic solid-state battery technology for EVs
NantEnergy
Scottsdale, United States
Rechargeable zinc-air batteries for grid storage
EOS Energy Enterprises
Edison, United States
Zinc-based battery systems for utility-scale storage
Aspen Aerogels
Northborough, United States
Aerogel insulation for energy and industrial markets
Albemarle Corporation
Charlotte, United States
Global specialty chemicals leader in lithium for batteries, bromine and catalysts
Livent Corporation
Philadelphia, United States
Pure-play lithium producer with lithium hydroxide and carbonate for EV batteries
Sociedad Química y Minera (SQM)
Santiago, Chile
Major lithium producer from Chile's Atacama with lithium carbonate and hydroxide for batteries
BASF Battery Materials
Ludwigshafen, Germany
Chemical giant with cathode active materials, electrolytes and battery recycling for EVs
Johnson Matthey Battery Materials
London, United Kingdom
Sustainable technologies company with battery materials, catalysts and hydrogen technologies
Sumitomo Metal Mining
Tokyo, Japan
Non-ferrous metals company with nickel-based battery materials for EVs and high-purity copper
L&F Co.
Daegu, South Korea
Cathode materials manufacturer supplying LG Energy Solution with NCM and NCMA materials
Toda Kogyo
Hiroshima, Japan
Advanced materials company with cathode materials, magnetic powders and oxide materials
Nexeon Limited
Abingdon, United Kingdom
Silicon anode materials for lithium-ion batteries with higher capacity than graphite
Mitsui Mining & Smelting
Tokyo, Japan
Non-ferrous metals company with copper foil for batteries and electronics, zinc and functional materials
SK Nexilis
Jeongeup, South Korea
Copper foil manufacturer for EV batteries producing ultra-thin foils for higher energy density
Solus Advanced Materials
Seoul, South Korea
Advanced materials company with copper foil for batteries and organic materials for OLEDs
Showa Denko Materials
Tokyo, Japan
Advanced materials for semiconductors including photoresists, CMP slurries and battery anode materials
Accelera (Cummins)
Columbus, United States
Cummins' zero-emission technology brand for fuel cells, electrolyzers, and EV components
Sociedad Quimica y Minera
Santiago, Chile
Global company producing lithium, specialty fertilizers, and industrial chemicals
Novonix
Brisbane, Australia
Battery technology company developing synthetic graphite and battery testing equipment
SES AI Corporation
Boston, United States
Developer and manufacturer of high-performance lithium-metal batteries
ProLogium Technology
Taoyuan, Taiwan
Solid-state battery company producing ceramic oxide-based batteries
Ilika Technologies
Southampton, United Kingdom
Pioneer in solid-state battery technology for industrial IoT and medical devices
Toyota Solid-State Battery
Toyota City, Japan
Automotive giant developing next-generation solid-state batteries for EVs
BYD Battery
Shenzhen, China
Major battery and EV manufacturer with blade battery technology
Volocopter
Bruchsal, Germany
German air taxi company developing electric vertical takeoff aircraft
BHP Group
Melbourne, Australia
Diversified natural resources company producing iron ore, copper, and coal
Albemarle Corporation
Charlotte, United States
Specialty chemicals company and world's largest lithium producer
Nornickel
Moscow, Russia
World's largest producer of palladium and high-grade nickel
Sony Corporation
Tokyo, Japan
Japanese multinational conglomerate in electronics, gaming, and entertainment
Panasonic Holdings
Kadoma, Japan
Japanese electronics corporation with focus on batteries and industrial solutions
GoPro
San Mateo, United States
Action camera company making rugged cameras for extreme sports
Anker Innovations
Shenzhen, China
Chinese electronics company known for charging accessories and audio
Hertz
Estero, United States
Global car rental company with multiple brands
NextEra Energy
Juno Beach, United States
World's largest producer of wind and solar energy
Enphase Energy
Fremont, United States
Smart solar and battery systems with microinverter technology
SolarEdge
Herzliya, Israel
Smart energy technology with DC optimized inverter systems
Rivian
Irvine, United States
Electric vehicle manufacturer focused on trucks and SUVs
Lucid Motors
Newark, United States
Luxury electric vehicle manufacturer with advanced battery tech
ChargePoint
Campbell, United States
Leading EV charging network with hardware and software solutions
EVgo
Los Angeles, United States
Public fast charging network for electric vehicles
Proterra
Burlingame, United States
Electric bus and battery technology manufacturer
Fluence Energy
Arlington, United States
Global energy storage and digital services provider
Form Energy
Somerville, United States
Multi-day energy storage using iron-air battery technology
Stem Inc
San Francisco, United States
AI-driven clean energy solutions and storage optimization
Sunrun
San Francisco, United States
Leading residential solar and battery storage company
Sunnova Energy
Houston, United States
Residential solar and energy services provider
Tesla
Austin, United States
Electric vehicle and clean energy company leading the EV revolution
Denso
Kariya, Japan
Japanese automotive supplier and Toyota Group member
Recurrent
Seattle, United States
EV battery health and range analytics platform for used EVs
Corvus Energy
Bergen, Norway
Maritime battery systems
Echandia
Stockholm, Sweden
Marine battery and fuel cell systems
Ola Cabs
Bangalore, India
Ola Cabs (simply Ola) is India's leading mobility platform offering ride-hailing, auto-rickshaw booking, bike taxis, car rentals, and electric vehicle services across hundreds of cities in India and select international markets. Founded in 2010 in Bangalore with over $5 billion in funding and 5,000+ employees, Ola has facilitated billions of rides and become deeply integrated into Indian urban transportation. The platform offers multiple ride options tailored to Indian preferences and price points, from shared economy rides to premium sedans and luxury vehicles. Ola Auto revolutionized the auto-rickshaw experience by bringing traditionally unorganized three-wheeler taxis onto a digital platform with transparent pricing and driver ratings. Ola Bike provides motorcycle taxi services for quick, affordable transportation through congested traffic. The company's rental services enable multi-hour and multi-day car bookings for intercity travel and special occasions. Ola Electric, a separate division, has become a major electric scooter manufacturer with ambitions to lead India's electric vehicle transition, operating one of the world's largest electric scooter factories. The platform's driver-partner ecosystem provides livelihood opportunities for millions of Indians, with features supporting driver welfare, training, and vehicle financing. Ola has successfully competed against global giant Uber through deep localization, understanding of Indian payment preferences (including cash), vernacular language support, and navigation optimized for Indian addresses and landmarks. The company expanded internationally to Australia, New Zealand, and the UK before consolidating focus on its dominant Indian market. With India's urbanization, growing middle class, and increasing digital adoption, Ola plays a crucial role in modern Indian urban mobility infrastructure.
Bird
Miami, United States
Electric scooter sharing
Tier Mobility
Berlin, Germany
European micro-mobility provider
NIO
Shanghai, China
Premium smart electric vehicles
Electrify America
Reston, United States
Ultra-fast EV charging
Angstron Materials
Dayton, United States
Pristine graphene nanoplatelet production
Group NanoXplore
Montreal, Canada
Large-scale graphene producer
CNano Technology
Zhenjiang, China
Carbon nanotube manufacturer for lithium-ion batteries
LG Chem CNT
Seoul, South Korea
Carbon nanotube production for battery and composite applications
Showa Denko Carbon
Tokyo, Japan
Carbon nanotube and graphite materials for electronics
Hollingsworth & Vose Nanofiber
East Walpole, United States
Nanofiber filtration media and battery separators
NanoGram Corporation
Milpitas, United States
Laser pyrolysis nanomaterials for batteries and displays
NanoTek Instruments
Dayton, United States
Graphene and carbon nanomaterials for energy storage
Samsung SDI Nano
Yongin, South Korea
Nanomaterials for batteries and energy storage
SK Innovation Nano
Seoul, South Korea
Nano-scale battery separators and materials
Sumitomo Metal Mining Nano
Tokyo, Japan
Nanoscale metal powders and battery cathode materials
Umicore Nano
Brussels, Belgium
Nanocatalysts and battery cathode materials
Group14 Technologies
Woodinville, United States
Silicon-carbon composite anode materials
Enovix
Fremont, United States
3D silicon lithium-ion battery architecture
Enevate
Irvine, United States
Silicon-dominant batteries for fast charging
Amprius Technologies
Fremont, United States
Silicon nanowire anode batteries for aerospace
Nexeon
Abingdon, United Kingdom
Silicon anode materials for lithium-ion batteries
NanoGraf
Chicago, United States
Silicon-graphene anode materials for batteries
Ilika
Southampton, United Kingdom
Solid-state battery technology for IoT and EV
Graphene Manufacturing Group
Brisbane, Australia
Contaminant-free graphene manufacturer with thermal coatings and aluminum-ion battery products
LeydenJar Technologies
Eindhoven, Netherlands
Pure silicon foil anodes with 1,200 mAh/g capacity and 90% less swelling
Sicona Battery Technologies
Sydney, Australia
Silicon anode materials for high energy density batteries
Epsilon Advanced Materials
Mumbai, India
Advanced materials for battery applications
3DC
Tokyo, Japan
Graphene mesosponge (GMS) 3D carbon nanomaterial for batteries and fuel cells
Tiannai Technology
Shenzhen, China
Single-walled CNT products for solid-state battery manufacturers
INEM Technologies
Athens, Greece
Novel nanomaterials for lithium-ion battery performance and electrochemical devices
QuantumSphere
Santa Ana, United States
Metallic nanoparticle catalysts for fuel cells and batteries