Directory

Celgard, LLC

Charlotte, NC, United States

Volta Member

Celgard makes dry-process microporous membranes used as separators in lithium-ion, lithium primary and specialty batteries.

In the Battery Report · 7 pages · 1 video

Pentalys Energy

Norway

Volta Member

Pentalys Energy develops materials for lithium-sulfur batteries, including a sulfur-based cathode material and a separator that blocks polysulfide migration.

Battery Report 2025: Lithium Sulfur

AMETEK Surface Vision

Newark, Delaware, United States

Volta Member

Battery Report 2025: Li-Ion · 1 video

Chem4Batteries

Wiesbaden, Hesse, Germany

Volta Member

Chem4Batteries is a German battery consultancy and laboratory that connects Asian battery technologies with customers in Europe and beyond.

Battery Report 2025: Li-Ion

Gelion Technologies

Sydney, New South Wales, Australia

Volta Member

Gelion develops sulfur cathode materials for lithium-sulfur and other batteries, and also builds battery energy storage systems and recycles lithium-ion batteries.

In the Battery Report · 5 pages

Automat Solutions

San Leandro, California, United States

Volta Member

Automat Solutions was founded in Fremont, California, in 2019 and is based in San Leandro.

Battery Report 2025: Upstream and Midstream

Green New Energy Materials

Denver, North Carolina, United States

Volta Member

Green New Energy Materials makes coated separators for lithium-ion batteries used in electric vehicles, energy storage and consumer electronics.

In the Battery Report · 1 page · 1 video

Amprius

Fremont, California, United States

Volta Member

Amprius Technologies makes lithium-ion battery cells with silicon anodes for drones, aircraft, electric vehicles and other uses where energy density matters most.

In the Battery Report · 14 pages

Agilent Technologies Inc

Santa Clara, California, United States

Volta Member

Agilent Technologies leads the industry with robust, reliable instruments that provide the ability to analyze, confirm and quantify substances of interest.

Battery Report 2025: Li-Ion

MilliporeSigma

Burlington, Massachusetts, United States

Volta Member

MilliporeSigma's products range from lab water systems to gene-editing tools, anhydrous solvents, high purity salts, and battery grade materials.

Battery Report 2025: Li-Ion

Bruker BioSpin

Billerica, Massachusetts, United States

Volta Member

Bruker BioSpin makes NMR and EPR magnetic resonance instruments that battery researchers and manufacturers use to study materials at the molecular level.

Battery Report 2025: Li-Ion · 2 videos

Henkel Corporation

Düsseldorf, North Rhine-Westphalia, Germany

Volta Member

Henkel makes adhesives, sealants, coatings and thermal materials used to build and protect electric vehicle batteries.

Battery Report 2025: Li-Ion · 4 videos

NOVONIX

Chattanooga, Tennessee, United States

Volta Member

NOVONIX makes synthetic graphite anode material for lithium-ion batteries in Chattanooga, Tennessee.

In the Battery Report · 6 pages · 1 video

Lyten

San Jose, California, United States

Volta Member

Lyten is an advanced materials company that develops revolutionary lithium-sulfur battery technology for various applications.

In the Battery Report · 29 pages · 3 videos

Sionic Energy

Rochester, New York, United States

Volta Member

Sionic Energy licenses a lithium-ion cell design with a 100% silicon anode that battery makers and OEMs can build on their existing production lines.

Battery Report 2025: Upstream and Midstream

Forge Nano

Thornton, Colorado, United States

Volta Member

Forge Nano makes atomic layer deposition coating equipment and lithium-ion cells whose electrode materials carry its Atomic Armor coatings.

Battery Report 2025: Li-Ion · 3 videos

Armor Battery Films

Nantes, Pays de la Loire, France

Volta Member

The company says this gives 5% more energy content and 20% longer life, and allows corrosive salts.

Battery Report 2025: Sodium-Ion

INOUE MFG USA Inc

Coatesville, Pennsylvania, United States

Volta Member

Inoue Mfg. USA is the US arm of Japan's Inoue Mfg., which makes mixing, dispersing and kneading machines for battery production and other industries.

Battery Report 2025: Li-Ion

W. L. Gore & Associates Inc.

Newark, Delaware, United States

Volta Member

W. L. Gore & Associates makes vents for sealed battery enclosures and thermal insulation that slows thermal runaway between battery cells.

Battery Report 2025: Li-Ion · 1 video

Ten-Nine Technologies

Tulsa, Oklahoma, United States

Volta Member

Ten-Nine Technologies makes TENIX, a nano-scale powder additive that slows aging in lithium-ion cathodes and extends battery cycle life.

Battery Report 2025: Li-Ion

Sino Applied Technology

Taoyuan City, Taiwan

Volta Member

Sino Applied Technology, or SiAT, makes carbon nanotube conductive pastes, safety additives and CNT-coated aluminum foil for lithium-ion battery cathodes and anodes.

Battery Report 2025: Li-Ion

Voltavate

Melbourne, Victoria, Australia

Volta Member

Voltavate develops battery separators and the manufacturing process for applying them, aimed at safer, longer-lasting lithium-ion batteries.

Battery Report 2025: Li-Ion

HDA Power A.Ş.

İstanbul, Turkey

The company develops reliable and efficient battery solutions designed to meet the demanding requirements of industrial operations, automation, and energy management.

Battery Report 2025: Software / AI

NCPower

Murcia, Region of Murcia, Spain

The company designs and produces high-quality LiFePO₄ battery packs, tailored to the specific voltage, energy, geometry, and integration requirements of each customer.

Battery Report 2025: Cell & Pack Manufacturing