High Performance Battery Materials

Cathodes, Anodes, and Solid Electrolyte Materials

Materials for Lithium-ion and Sodium-ion Batteries

Cathode, Anode, and Solid Electrolyte Materials

NEI Corporation is a world leading developer and manufacturer of commercial and specialty cathode, anode, and electrolyte materials for use in lithium-ion and sodium-ion batteries. Battery materials are produced through our scalable and economical solid state synthesis process, which is adaptable to different material compositions and particle morphologies. Both battery developers and manufacturers work with us to obtain cathode, anode, and electrolyte materials that are ideally suited for their application.

In addition to our growing list of commercial products, NEI also specializes in custom synthesis of harder to obtain compositions for Li-ion and Na-ion batteries while maintaining safety, high capacity, long cycle life, high rate and good low temperature performance.

NEI offers a variety of anode and cathode powders for Li-ion Batteries.

NEI offers a variety of anode and cathode electrodes for Li-ion Batteries.

NEI offers a variety of anode and cathode powders for Na-ion Batteries.

NEI offers a variety of anode and cathode electrodes for Na-ion Batteries.

Choose from a variety of sulfide-compositions synthesized by NEI, such as LSPS, LPS, LPSCl, and more.

NEI produces a variety of oxide-based compositions, such as LLTO, LLZO, and LLZTO.

Our polymer electrolytes, complexed with highly conductive lithium salts, are made exclusively by NEI.

NEI produces high phase purity phosphate-based solid electrolyte powders, such as LATP and LAGP.

NEI offers Sodium Aluminum Titanium Phosphate powder for Na-ion batteries.

NEI produces a variety of electrospun mats for use in Li-ion batteries.

Choose from a variety of ready-to-use, precut electrodes for Li-ion pouch cells.

Related Battery Services

Cell Testing and R&D Services

In addition to our materials, NEI also offers cost-effective, comprehensive materials development, characterization, & electrochemical testing services to its customers. Multinational corporations, small businesses, U.S. national laboratories, researchers at universities, and U.S. federal laboratories have all benefited from utilizing NEI’s services and products. Our ability to tailor materials has resulted in improved battery performance for our customers. We also have manufacturing capabilities in place to produce your custom material in large quantities, and all work is done in a highly confidential manner.

Explore the Possibilities with NEI’s Holistic Approach to Cell Fabrication and Electrochemical Testing.

Utilize NEI’s extensive materials science background to custom tailor your battery materials needs.

NEI offers electrospinning services for producing nanoscale and microscale fibers, such as PAN & PVA.

Gain valuable insight into your battery material’s performance with our characterization and testing services.