28–29 Oct 2026 · Atlanta, US

Critical Minerals Expo

Critical Minerals Expo North America is a two-day free-to-attend trade event held at the Cobb Galleria Centre (Cobb Convention Center) on October 28–29, 2026. It combines a free expo and conference focused on critical minerals and manufacturing innovation, bringing together processors, manufacturers, engineers, recyclers, technology providers and industry leaders. The event showcases technologies and strategies for securing North American critical minerals supply chains and serves professionals from sectors including energy, defense, electronics, automotive and aerospace.

Last updated

Dates
28–29 Oct 2026
Venue
Cobb Convention Center
Location
Atlanta, US
Frequency
Annual
Audience
Trade
Duration
2 days
Scale
Small
Exhibitors
86Fact
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 This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.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 86 exhibitors and 1,500 visitors (organizer-confirmed). Event Scout has indexed 85 exhibiting companies for the event so far.

Known editions

Venue

Cobb Convention Center

Atlanta, Georgia, US

Who exhibits at Critical Minerals Expo

We've captured 85 exhibitors for Critical Minerals Expo (roster as of 2026). They span 16 countries, 57% of them based outside the United States.

Where exhibitors are based

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

  • United States43%·24
  • Germany16%·9
  • France5%·3
  • Italy5%·3
  • Netherlands5%·3

Based on 56 exhibitors with a known head-office country.

What exhibitors do

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

  • Machinery Manufacturing50%·22
  • Services27%·12
  • Energy Electronics23%·10
  • Software It18%·8
  • Chemicals Materials11%·5

Based on 44 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 85 exhibitors in our event graph.

International reach

57%Class Dof exhibitors are based abroad

Regionally international — neighbouring countries alongside a strong home base.

Exhibitor calibre

Publicly listed0%·0

listed companies

Large enterprises22%·2

1,000+ employees

Of 9 exhibitors whose company size we know.

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.

Critical Minerals Expo 2026 exhibitor list

The Critical Minerals Expo exhibitor list currently counts 80+ indexed companies. They span industries including services and mining. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

  • Aurubis
  • Across International
  • SIEBTECHNIK TEMA
  • STEINERT GmbH
  • Sensoneo
  • Psychometrics Canada
  • SCANTECH
  • SonicAire
  • IEP Technologies
  • IKA WORKS
  • Van Dyk Recycling Solutions
  • Evident
  • Hamos
  • HEIN, LEHMANN
  • LINEV Systems
  • NanoNord
  • Pillar Induction
  • Matium
  • Ombrellificio Carlo Guidetti
  • PX Group

+ 60 more exhibitors

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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 86 exhibitors. Event Scout has indexed 85 exhibiting companies so far.
Who exhibits at Critical Minerals Expo?
Indexed exhibitors include Veolia, SGSCorp, Umicore and Spaleck Oberflächentechnik. 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 86 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 85 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.

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