10 New Lithium Battery Companies & Startups to Watch in 2026

Executive Summary: Which are the Top 10 New Lithium Battery Companies to Watch?

1. Power Pulse Energy (India): Manufactures lithium iron phosphate (LiFePO4) batteries for households, industries, and vehicles, integrating solar-compatible systems for backup and reliability.
2. Infiniti Recycling (UK): Recycles lithium batteries using a carbon-neutral process that recovers valuable materials like graphite and carbon black for reuse in new battery production.
3. Shenzhen Saphiion Technology (China): Designs customizable 36V lithium battery packs with integrated smart battery management systems for diverse industrial and mobility applications.
4. Battery Detection Solutions AI (USA): Develops AI-powered X-ray detection systems to identify and remove hazardous lithium batteries from recycling streams, improving facility safety.
5. GridFlow (USA): Builds lithium-ion flow batteries that isolate sulfur and lithium to prevent side reactions, offering long-duration, cost-efficient energy storage for utilities.
6. Lithium Fire Guard (USA): Produces fire-containment cases for lithium batteries that suppress flames, manage heat, and prevent toxic smoke release across maritime sectors.
7. Thiospark Energy (Singapore): Manufactures solid-state lithium-sulfur batteries using carbon composite cathodes and solid electrolytes for safer, higher-energy storage.
8. CarbonIP Technologies (Canada): Converts lignin waste into bio-carbon anode materials for lithium and sodium batteries, reducing energy consumption and material sourcing emissions.
9. LIFT ENERGY (Italy): Produces lithium-metal batteries with surface-treated anodes that increase energy density and enable safer, longer-lasting solid-state performance.
10. Sygnus Electrik (India): Develops lithium-ion batteries for e-mobility and solar storage systems, promoting clean transportation and renewable energy integration.

Global Startup Heat Map highlights New Lithium Battery Companies to Watch

Through the Big Data & Artificial Intelligence (AI)-powered StartUs Insights Discovery Platform, covering over 9M+ startups, 20K+ technology trends, plus 150M+ patents, news articles & market reports, we identified the top lithium battery startups.

The Global Startup Heat Map below highlights emerging lithium battery startups you should watch in 2026, as well as the geo-distribution of 820+ startups & scaleups we analyzed for this research.

According to our data, we observe high startup activity in the USA and India, followed by China. The top 5 Startup Hubs for Lithium Battery are London, Bangalore, Shenzhen, Singapore, and Melbourne.

New Lithium Battery Companies & Startups to Watch [2026]

We hand-picked startups to showcase in this report by filtering for their technology, founding year, location, funding, and other metrics. These emerging lithium battery startups work on solutions ranging from carbon-neutral lithium battery recycling and lithium metal batteries to containment cases for lithium batteries and lithium iron phosphate (LiFePO4) batteries.

1. Power Pulse Energy – Lithium Iron Phosphate (LiFePO4) Batteries

• Founding Year: 2023
• Location: Jaipur, India

Indian startup Power Pulse Energy produces lithium iron phosphate batteries for households, industries, and low-speed vehicles. The technology stores and delivers power through compact systems that integrate with solar installations to supply backup energy and reduce grid dependence.

Moreover, its Cabinet Type ESS supports telecommunications infrastructure, thereby ensuring reliable backup in remote or outdoor environments. Further, its lightweight golf cart and forklift batteries extend operating time and simplify installation compared to lead-acid alternatives.

Power Pulse Energy enables sustainable and resilient power management with batteries that improve efficiency, reliability, and adaptability across multiple applications.

2. Infiniti Recycling – Carbon-Neutral Lithium Battery Recycling

• Founding Year: 2023
• Location: Cambridge, UK

UK-based startup Infiniti Recycling specializes in carbon-neutral lithium battery recycling through a recycling process that recovers and reuses valuable materials from used batteries. The startup utilizes a low-emissions method that extracts and treats each battery component separately.

This enables the recovery of materials, including carbon black, graphite, and LFP, that are recycled into new batteries or other applications. Moreover, this method uses less energy compared to conventional recycling methods and produces active materials suitable for immediate reuse in battery production.

The startup addresses both environmental and logistical challenges of battery recycling. Infiniti Recycling reduces waste, strengthens the long-term sustainability of the battery industry, and reduces costs associated with raw material sourcing.

3. Shenzhen Saphiion Technology – Custom 36V Lithium Battery Packs

• Founding Year: 2023
• Location: Shenzhen, China
• Prominent Partnerships: Panasonic, Samsung SDI, LG Chem, BAK Power, EVE Energy, Molicel

Chinese startup Shenzhen Saphiion Technology provides custom 36V lithium battery packs to deliver tailored energy solutions. It designs each pack, configuring thousands of cells into series and parallel arrangements.

This is supported by a smart battery management system that regulates charging, discharging, and safety functions. Moreover, it sources certified cells and applies strict quality control processes, ensuring compliance with international standards.

Further, the startup offers extensive customization across voltage, capacity, shape, enclosure design, and connectors. Hence, this facilitates integration into applications ranging from light electric vehicles and drones to medical devices, power tools, and energy storage systems. The startup enables manufacturers to enhance performance, extend product life, and deliver dependable power for diverse industries.

4. Battery Detection Solutions AI – Advanced X-Ray Hazard Detection

• Founding Year: 2023
• Location: Paradise Valley, USA

USA-based startup Battery Detection Solutions AI develops advanced X-ray hazard detection systems that identify and remove lithium-ion batteries from recycling streams. The startup utilizes high-resolution X-ray imaging to scan bulk material, while AI software classifies and locates batteries for automated extraction.

Moreover, its modular design integrates with existing conveyor lines, which reduces installation effort and enables flexible deployment across different facility layouts. Further, the system provides targeted inspection points, like infeed conveyors, pre-baling of cardboard, and post-truck unloading, to address fire risks during material handling.

The startup enables recycling plants to eliminate battery-related fire hazards, protect equipment, and maintain safer, more efficient operations.

5. GridFlow – Lithium-Ion Flow Battery

• Founding Year: 2024
• Location: Albuquerque, USA
• Funding: Awarded USD 300K
• Prominent Partnerships: U.S. Department of Energy, New Mexico Angels, Pegasus Tech Ventures, New Mexico Economic Development Department, Los Alamos National Laboratory, Sandia National Laboratories, Scale Up New Mexico

USA-based startup GridFlow produces a lithium-ion flow battery that uses hybrid-flow technology to separate sulfur into a liquid reservoir. It physically isolates lithium metal and sulfur to prevent direct interaction and reduce the risk of uncontrolled reactions.

Moreover, the flow architecture allows energy to be stored and released more efficiently than conventional lithium-ion designs. Further, it leverages abundant and inexpensive materials to achieve higher energy density and lower costs.

GridFlow provides utilities, businesses, and households with safer, longer-duration, and more affordable energy storage that stabilizes renewable integration, reduces grid strain, and ensures reliable access to clean power.

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6. Lithium Fire Guard – Containment Case for Lithium Batteries

• Founding Year: 2024
• Location: Teterboro, USA

USA-based startup Lithium Fire Guard produces containment cases for lithium-ion batteries due to the growing fire risks across the maritime industry. This solution isolates overheating or damaged batteries inside a sealed unit that suppresses flames, cools the device, and prevents the spread of toxic smoke.

Moreover, it provides immediate containment and thermal management for confined environments like yachts and recreational boats, cruise ships, and cargo vessels. Further, the case operates intuitively and reduces the chance of chain reactions from multiple batteries stored together.

Lithium Fire Guard enhances passenger safety, protects property, and ensures compliance with marine safety standards, thereby reducing the financial and operational risks associated with lithium battery fires.

7. Thiospark Energy – Solid-State Lithium-Sulfur Batteries

• Founding Year: 2024
• Location: Singapore
• Prominent Partnerships: PIER71

Singaporean startup Thiospark Energy manufactures solid-state lithium-sulfur batteries to advance energy storage. Its technology utilizes a sulfur-carbon composite cathode, a solid-state electrolyte, and a lithium-based anode to enhance cycle life, coulombic efficiency, and overall performance.

Unlike traditional designs, this solution eliminates flammable liquid electrolytes, thereby improving safety while increasing energy density. Using earth-abundant materials reduces cost and environmental impact.

Moreover, its lightweight structure enables applications in drones, electric vehicles, wearables, mobility devices, and medical equipment. Thiospark Energy enables manufacturers to address critical challenges in next-generation energy storage and achieve higher performance with reduced environmental impact.

8. CarbonIP Technologies – Lignin-based Bio Carbon for Battery Anodes

• Founding Year: 2023
• Location: Vancouver, Canada

Canadian startup CarbonIP Technologies provides lignin-based bio-carbon for lithium-ion and sodium-ion batteries. The startup recovers lignin and processes it through a thermal method to produce bio-hard carbon for battery anodes. This approach significantly reduces energy consumption compared to conventional graphite production.

Moreover, it leverages renewable feedstock to replace mined or synthetic graphite, which carries environmental and social costs. Further, its bio carbons demonstrate electrical performance that matches or surpasses existing graphite and activated carbon materials.

This technology turns industrial by-products into high-value energy materials, lowering emissions and enhancing resource efficiency. CarbonIP Technologies enables battery manufacturers to reduce environmental impact and improve energy security.

9. LIFT ENERGY – Lithium Metal Batteries

• Founding Year: 2023
• Location: Milano, Italy
• Prominent Partnerships: Encubator, Politecnico di Milano, StartCup Lombardia, Ground Control Holding, Intellectual Property Award (IPA) 2021, S2P Innovation Challenge

Italian startup LIFT ENERGY provides lithium-metal batteries that achieve higher performance through a proprietary surface treatment. It applies a stable inorganic coating on the lithium surface, which enables rechargeable, safe, and efficient operation. This significantly increases energy density compared to conventional lithium-ion batteries.

Moreover, this approach leverages the high electric capacity of metallic lithium anodes, resulting in batteries with higher durability, lighter weight, and improved efficiency. This technology facilitates integration with solid-state batteries, thereby expanding its applicability across future energy storage systems.

LIFT Energy offers industries a pathway to longer range, reduced weight, improved performance, and more sustainable power solutions.

10. Sygnus Electrik – Lithium Ion Technology

• Founding Year: 2023
• Location: Barabanki, India

Indian startup Sygnus Electrik manufactures advanced lithium-ion batteries that power electric mobility solutions and solar-integrated energy storage systems. The technology stores energy generated from renewable sources and delivers it efficiently to electric vehicles and stationary applications. This ensures reliable performance and reduced dependence on fossil fuels.

The startup designs its batteries with high energy density, long cycle life, and compatibility across diverse applications like two-wheelers, cycles, tricycles, and large-scale storage units.

Moreover, this solution enables businesses and individuals to achieve energy independence while lowering their carbon footprint. Sygnus Electrik Pvt Ltd facilitates the transition to cleaner transportation and resilient power infrastructure as a driver of innovation in the green energy sector.

Discover All Emerging Lithium Battery Startups

The 10 lithium battery solutions showcased in this report are only a small sample of all startups we identified through our data-driven startup scouting approach. Download our free Industry Innovation Reports for a broad overview of the industry or get in touch for quick & exhaustive research on the latest technologies & emerging solutions that will impact your company in 2026!