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Battery Business Directory

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Find battery suppliers and companies worldwide with Volta Foundation. Search by name, supply chain segment, chemistry, or headquarters country.

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1,394 companies

FeaturedNew
Electrochemistry Foundry (ECF)

Electrochemistry Foundry (ECF)

Hayward, CA, United States
VFVolta Member
1-10

Supply Chain Segment: Electrode & Cell Manufacturing · Technical & Strategic Consulting Services · Testing & Certification

Battery Report 2025: Cell & Pack Manufacturing · 1 video

FeaturedNew
Milwaukee Tool

Milwaukee Tool

Brookfield, Wisconsin, United States
VFVolta Member

Milwaukee Tool makes power tools, hand tools, accessories, lighting, storage and instruments for professional construction users.

Supply Chain Segment: Pack Manufacturing & Integration · Industrial & Heavy Duty

Battery Report 2025: Cell & Pack Manufacturing · 1 video

Featured
Siemens

Siemens

Peachtree Corners, Georgia, United States
VFVolta Member
1001-5000 · Funding: Public

Siemens supplies automation, software, power and safety systems for battery design, engineering, materials, production, machine building, energy storage and recycling.

Supply Chain Segment: Automation & Robotics · Engineering & Design Services · Modeling & Software

In the Battery Report · 11 pages · 4 videos

Featured
COMSOL

COMSOL

Burlington, Massachusetts, United States
VFVolta Member
51-200 · Funding: Private

COMSOL develops multiphysics simulation software, including a Battery Design Module used to model battery cells, electrodes and packs.

Supply Chain Segment: R&D, Research & Innovation · Engineering & Design Services · Modeling & Software

In the Battery Report · 1 page · 2 videos

Featured
Stanford University

Stanford University

Stanford, California, United States
VFVolta Member
1001-5000 · Funding: Private

Volta Foundation's Battery Report has cited Stanford research several times.

Supply Chain Segment: Education

Battery Chemistry: Lithium Sulfur · Sodium-ion · Solid State

In the Battery Report · 4 pages · 2 videos

Featured
Argonne National Laboratory

Argonne National Laboratory

Lemont, IL, United States
2000+ · Funding: Federal

Argonne National Laboratory develops and provides battery-related technologies and research.

Supply Chain Segment: R&D, Research & Innovation · Testing & Certification

Battery Chemistry: Sodium-ion

In the Battery Report · 10 pages · 3 videos

New
Tinci Materials Texas

Tinci Materials Texas

Baytown, TX, United States
VFVolta Member
Funding: Private

Tinci Materials Texas, LLC manufactures lithium-ion battery electrolytes (LiPF6, LiFSI) and additives.

Supply Chain Segment: Materials & Chemicals

Battery Report 2025: Upstream and Midstream

New
Celgard, LLC

Celgard, LLC

Charlotte, NC, United States
VFVolta Member
501-1000 · Funding: Private

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

Supply Chain Segment: Cell Components · Battery Grade Materials · Battery Management Systems · +1 more

In the Battery Report · 7 pages · 1 video

New
Naycel Systems

Naycel Systems

Sanford, Florida, United States
VFVolta Member
1-10 · Funding: Private

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

Supply Chain Segment: Battery Grade Materials · Materials & Chemicals · Mining & Raw Materials · +1 more

Battery Chemistry: Lithium-ion (Li-ion) · Synthetic Graphite

Battery Report 2025: Upstream and Midstream

New
A-Next Battery

A-Next Battery

Corvallis, Oregon, United States
VFVolta Member
1-10 · Funding: Private

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

Supply Chain Segment: Battery Grade Materials · Materials & Chemicals · Electrode & Cell Manufacturing

Battery Chemistry: Sodium-ion

Battery Report 2025: Sodium-Ion

New
EsVolta

EsVolta

Newport Beach, California, United States
VFVolta Member
51-200 · Funding: Private

esVolta develops, owns and operates utility-scale battery energy storage projects in the United States.

Supply Chain Segment: Energy Stationary Storage (ESS)

Battery Report 2025: Stationary Energy Storage · 1 video

New
Micantis

Micantis

Boulder, United States
VFVolta Member
1-10 · Funding: Private

Micantis makes battery test software that collects cycler data and checks cells against quality limits for cell makers, R&D teams and test labs.

Supply Chain Segment: Modeling & Software · Technical & Strategic Consulting Services · Testing & Certification

Battery Report 2025: Software / AI · 1 video

New
Outliers

Outliers

New York, United States
VFVolta Member
11-50 · Funding: Private

Outliers Fund is a research-driven venture capital firm that invests in early-stage science and technology companies.

Supply Chain Segment: Financial Services

In the Battery Report · 2 pages

New
Waters TA Instruments

Waters TA Instruments

Milford, Massachusetts, United States
VFVolta Member
1001-5000 · Funding: Acquired

Waters TA Instruments provides advanced analytical characterization tools for battery researchers.

Supply Chain Segment: Testing & Certification · Equipment & Tooling · R&D, Research & Innovation

Battery Report 2025: Safety · 2 videos

New
Halo Materials, Inc.

Halo Materials, Inc.

United States
VFVolta Member
1-10 · Funding: Private

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

Supply Chain Segment: Battery Grade Materials

Battery Chemistry: Synthetic Graphite

Battery Report 2025: Upstream and Midstream

New
OpenGrid

OpenGrid

Bethesda, Maryland, United States
VFVolta Member
1-10 · Funding: Private

OpenGrid installs and runs battery storage at grocery stores and other always-on retail sites to cut demand charges and earn revenue from grid programs.

Supply Chain Segment: Energy Stationary Storage (ESS)

Battery Chemistry: Lithium Iron Phosphate (LFP)

Battery Report 2025: Stationary Energy Storage

New
Zenthos Energy

Zenthos Energy

New Mexico, United States
VFVolta Member

Zenthos Energy develops high-performance aluminum-CO₂ batteries that are safe, non-flammable, and built to operate in extreme environments.

Supply Chain Segment: Electrode & Cell Manufacturing

Battery Chemistry: Flow Batteries

Battery Report 2025: Cell & Pack Manufacturing

New
CellVision

CellVision

United States
VFVolta Member

CellVision makes battery cell design and cost modeling software that compares battery technologies at the product level, from raw materials to full-cell energy and cost.

Supply Chain Segment: Modeling & Software

In the Battery Report · 1 page

New
Engi-Mat Co

Engi-Mat Co

Lexington, Kentucky, United States
VFVolta Member
11-50 · Funding: Private

Engi-Mat makes nanoparticle powders in Lexington, Kentucky, for customers in fuel cells, industrial sensors, packaging, defense and superconducting wire.

Supply Chain Segment: Materials & Chemicals

Battery Chemistry: Lithium Cobalt Oxide (LCO) · Lithium Iron Phosphate (LFP) · Lithium Iron Manganese Phosphate (LMFP) · +3 more

Battery Report 2025: Upstream and Midstream

New
Buckstop

Buckstop

District of Columbia, United States
VFVolta Member
1-10 · Funding: Private

Buckstop values solar and battery energy storage assets, giving lenders, insurers, asset owners and recyclers residual-value and replacement-cost estimates.

Supply Chain Segment: Financial Services

Battery Report 2025: Finance

New
HyVerde

HyVerde

CA, United States
VFVolta Member
1-10

The company says its system can extend the life and driving range of battery electric vehicles and improve the safety of eVTOL aircraft.

Supply Chain Segment: Battery Management Systems

Battery Report 2025: Software / AI

New
Solar Energy Industries Association (SEIA)

Solar Energy Industries Association (SEIA)

Washington, D.C., United States
VFVolta Member
1001-5000 · Funding: Private

The Solar Energy Industries Association is the national trade association for the U.S. solar and solar plus storage industries.

Supply Chain Segment: Associations & Media · Energy Stationary Storage (ESS) · Testing & Certification

In the Battery Report · 3 pages

New
Adden Energy

Adden Energy

Waltham, Massachusetts, United States
VFVolta Member

Adden Energy develops lithium-metal batteries with self-healing solid-state separators, aimed first at fast-charging electric vehicles.

Supply Chain Segment: Electrode & Cell Manufacturing

Battery Chemistry: Solid State

In the Battery Report · 3 pages

New
Respire Energy, Inc.

Respire Energy, Inc.

Somerville, Massachusetts, United States
VFVolta Member
1-10 · Funding: Public

Respire Energy is developing a non-flammable metal-air battery for multi-day energy storage, aimed at backup power, critical infrastructure and microgrids.

Supply Chain Segment: Energy Stationary Storage (ESS)

Battery Report 2025: Stationary Energy Storage