28–29 Oct 2026 · Atlanta, US

Critical Minerals Expo

Critical Minerals Expo North America is a two-day, free-to-attend trade expo and conference held at the Cobb Galleria Centre in Atlanta on October 28–29, 2026. It brings together processors, manufacturers, engineers, technology providers and industry leaders focused on securing North America’s critical minerals supply chain, showcasing technologies and strategies across energy, defense, electronics, manufacturing, aerospace and automotive. The event includes exhibition space, keynote and seminar sessions and co-locates with battery recycling and e-waste exhibitions.

Last updated October 4, 2026

Dates: 28–29 Oct 2026
Venue: Cobb Convention Center
Location: Atlanta, US
Frequency: Annual
Audience: Trade
Duration: 2 days
Scale: Small
Exhibitors: 150Estimate
Visitors: 1,500Fact

Energy & UtilitiesChemicals & MaterialsWaste & Recycling

Event website

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About Critical Minerals Expo

Critical Minerals Expo is a trade show for the Energy & Utilities and Chemicals & Materials industries, held in Atlanta, United States. The 2026 edition runs 28–29 Oct 2026 at Cobb Convention Center. It brings together an estimated 150 exhibitors and 1,500 visitors (organizer-confirmed). Event Scout has indexed 98 exhibiting companies for the event so far.

Known editions

2027Upcoming12–13 May 2027
2026Upcoming28–29 Oct 2026

Venue

Cobb Convention Center

Atlanta, Georgia, US

Who exhibits at Critical Minerals Expo

We've captured 98 exhibitors for Critical Minerals Expo (roster as of 2026). They span 15 countries, 53% of them based outside the United States.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

United States47%·27
Germany17%·10
France5%·3
Italy5%·3
Japan5%·3

Based on 58 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

Machinery Manufacturing47%·20
Services33%·14
Energy Electronics19%·8
Software It19%·8
Chemicals Materials9%·4

Based on 43 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

0%Class Gof exhibitors exhibit nowhere else we track

Ubiquitous roster — almost all of these exhibitors appear at many other events we track.

Cross-referenced against 98 exhibitors in our event graph.

International reach

53%Class Dof exhibitors are based abroad

Regionally international — neighbouring countries alongside a strong home base.

Exhibitor calibre

Publicly listed20%·2

listed companies

Large enterprises30%·3

1,000+ employees

Of 10 exhibitors whose company size we know.

Critical Minerals Expo 2026 exhibitor list

The Critical Minerals Expo exhibitor list currently counts 90+ indexed companies. They span industries including services, mining and software-it,construction. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

Company

Industry

Location

VVeolia
services
FR
SSGSCorpDelft, NL
UUmicore
mining
Umicore Terms of use General terms, BE
VVIAVI Solutions Inc.
software-itconstruction
Santa Rosa, CA, US
SSpaleck OberflächentechnikBocholt, DE

Andritz
Kanadevia
Metso
Aurubis
Sensoneo
Across International
SIEBTECHNIK TEMA
STEINERT GmbH
Psychometrics Canada
SonicAire
IKA WORKS
HOSOKAWA MICRON GROUP
IEP Technologies
Van Dyk Recycling Solutions
Evident
Ecoprogetti
Hamos(→伊藤忠マシンテクノス)
HEIN, LEHMANN
LINEV Systems
Matium

+ 73 more exhibitors

Search, filter and export the complete exhibitor list in Event Scout.

Start your free trial Learn more

7 days free, then $23/month

More Energy & Utilities in United States →

Frequently asked questions

When is Critical Minerals Expo 2026?

Critical Minerals Expo 2026 runs 28–29 Oct 2026 at Cobb Convention Center.

Where is Critical Minerals Expo held?

Critical Minerals Expo is held at Cobb Convention Center in Atlanta, United States.

How many exhibitors does Critical Minerals Expo have?

Critical Minerals Expo counts an estimated 150 exhibitors. Event Scout has indexed 98 exhibiting companies so far.

Who exhibits at Critical Minerals Expo?

Indexed exhibitors include Veolia, SGSCorp, Umicore and VIAVI Solutions Inc.. The event spans the Energy & Utilities, Chemicals & Materials and Waste & Recycling sectors.

Is Critical Minerals Expo worth attending?

Critical Minerals Expo is a trade show for the Energy & Utilities and Chemicals & Materials industries, so it is most relevant to exhibitors and buyers in those industries. It brings together an estimated 150 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.

How do I get the Critical Minerals Expo exhibitor list?

Event Scout has indexed 98 companies exhibiting at Critical Minerals Expo so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

AI-native · MCP

Give your AI the whole catalog

Event Scout ships an MCP server, so Claude, ChatGPT, Copilot or your own agents can query 14,000+ trade shows — exhibitor rosters included — as native tools. Ask which Critical Minerals Expo exhibitors fit your target list.

Connect your AI

Take it with you

Put Critical Minerals Expo 2026 in your calendar

One click gets the dates into Outlook or Google Calendar as an .ics — or take the whole shortlist as a spreadsheet.

Export the plan

The data on this page comes from Pragmatic Event Scout — a live catalog of 14,000+ trade shows where every figure is labeled as a fact or an estimate.Logos provided by Logo.dev

See the full exhibitor list

Every exhibitor, every event, searchable — with CSV & calendar export.