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

Naycel Systems

Sanford, Florida, United States

Volta Member

Naycel harnesses the power of light through photocatalysis to produce battery-grade graphite and advanced carbon materials.

Battery Report 2025: Upstream and Midstream

Benchmark Minerals

London, United Kingdom

Volta Member

Benchmark Mineral Intelligence publishes prices, supply chain data and forecasts for lithium-ion batteries and the raw materials that go into them.

In the Battery Report · 22 pages · 3 videos

A-Next Battery

Corvallis, Oregon, United States

Volta Member

The company says its proprietary composite cathodes work through a new redox mechanism that delivers high energy density at low cost.

Battery Report 2025: Sodium-Ion

Halo Materials, Inc.

United States

Volta Member

Halo Materials makes high-purity graphite from domestic hydrocarbon feedstocks for lithium-ion batteries and advanced nuclear reactors.

Battery Report 2025: Upstream and Midstream

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

Alfa Laval

Lund, Sweden

Volta Member

Alfa Laval’s heat transfer and separation technologies can be utilised across the entire battery value chain.

Battery Report 2025: Upstream and Midstream

SPARC Evolution

Ontario, Canada

Volta Member

SPARC Evolution refines lithium-ion battery waste directly into battery-grade lithium hydroxide and precursor cathode active material, known as pCAM, for cathode makers.

Battery Report 2025: Recycling & Secondary Markets

Nascent Materials Inc

Newark, NJ, United States

Volta Member

Nascent Materials makes LFP and LMFP cathode materials in the US, using a patented process that skips the usual precursor step.

Battery Report 2025: Upstream and Midstream

Dryve Battery Materials

Nova Scotia, Canada

Volta Member

By simplifying cathode production, Dryve’s technology reduces capital and operating costs, lowers environmental impact, and enables scalable regional manufacturing.

Battery Report 2025: Upstream and Midstream · 1 video

E-magy

Broek op Langedijk, North Holland, Netherlands

Volta Member

E-magy makes nanoporous silicon anode material that lets lithium-ion battery makers build silicon-dominant anodes.

Battery Report 2025: Upstream and Midstream

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

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

Echion Technologies

Sawston, England, United Kingdom

Volta Member

Echion Technologies makes XNO, a niobium-based anode material for lithium-ion cells that charge in about six minutes and last tens of thousands of cycles.

In the Battery Report · 3 pages · 1 video

Talga Group

Perth, Western Australia, Australia

Volta Member

Talga Group mines natural graphite in northern Sweden and processes it into coated anode material for lithium-ion batteries.

In the Battery Report · 3 pages

COnovate

Wauwatosa, Wisconsin, United States

Volta Member

COnovate makes eCOphite, a bio-sourced carbon anode material that blends with graphite in lithium-ion cells, aimed first at LFP batteries for storage and defense.

Battery Report 2025: Upstream and Midstream · 1 video

Fastmarkets

London, United Kingdom

Volta Member

Fastmarkets is a price reporting agency that publishes price assessments, forecasts and news for commodity markets, including battery raw materials.

In the Battery Report · 8 pages

Microporous

Piney Flats, TN, United States

Volta Member

Microporous makes battery separators: rubber and polyethylene separators for lead-acid batteries.

Battery Report 2025: Upstream and Midstream

Entropeak

Auckland, Auckland, New Zealand

Volta Member

Entropeak develops anode materials for lithium-ion batteries.

Battery Report 2025: Upstream and Midstream

Mangrove Lithium

Delta, BC, Canada

Volta Member

Mangrove Lithium refines lithium chloride or lithium sulfate into battery-grade lithium hydroxide or carbonate, using an electrochemical process.

Battery Report 2025: Upstream and Midstream

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

Manganese Metal Company (Pty) Ltd

Mbombela, Mpumalanga, South Africa

Manganese Metal Company (MMC) is a globally established producer of high-purity manganese products.

Battery Report 2025: Upstream and Midstream

Hanwha Advanced Materials

Seoul, Korea, United States

Hanwha Advanced Materials offers a broad range of xEV and ESS molded parts from materials for battery protection, lightweighting, and thermal management.

Battery Report 2025: Upstream and Midstream

Celltech Solutions

Tampere, Pirkanmaa, Finland

Celltech Solutions Oy belongs to Celltech Group.

Battery Report 2025: Upstream and Midstream