U.S. ore to U.S. metal.
Rebuilding America's antimony supply chain
View the presentation →
Selected for negotiation of up to US$18 million in non-dilutive federal funding
The DOE selection →


The September 2026 quarter
Significant progress towards the proposed antimony mine at Treasure Creek and a U.S. refinery. Selected for up to US$18 million of U.S. Department of Energy funding.A
The Company is targeting small scale mining operations at Treasure Creek in June 2027 and the operation of Frontier's U.S. antimony refinery in the first half of 2028.C
- Secure the ore
- Mine permit application being prepared for lodgement with the State of Alaska, within the State's coordinated permitting process
- Baseline studies, civil design and mine planning substantially completed to support the mine permit application
- 80 holes completed (45 RC and 35 diamond): the first seven reported since quarter end, 73 pending
- Nine trenches for 330 metres in the proposed mine area, with 218 samples at the laboratory
- Resource modelling for the updated NW Array Mineral Resource estimate commenced, and the economic studies for the mine in their final stages
- Community Advisory Committee established with an independent local facilitator, with ongoing engagement with the community and government decision makers
- Make the metal
- Antimony metal made at pilot scale from Treasure Creek mineralised material, indicating the simplified route for direct shipping materialB
- U.S. site selection narrowed to priority locations, and preliminary engineering design substantially advanced
- Grow the value
- Inferred gold Mineral Resource of 831,000 ounces across NW Array and Grant Mine
- Largest landholder in the Fairbanks Mining District, with step-out drilling and soil sampling looking beyond the initial development area
Lodged with ASX on 30 October 2026, with the Appendix 5B cash flow report
A DOE selection is not a commitment to fund; no funding has been obligated. B Pilot scale, batch mode; XRF grades indicative, assays pending; final refining stage not undertaken; no production target. C Aspirational targets, not production targets. No antimony Mineral Resource, Ore Reserve or feasibility study. Full cautionary statements
The latest investor presentation
Lodged with ASX on 9 October 2026
Download the presentation (PDF) · 11.8 MBJoseph Webb, Executive Director · 9 October 2026
Chapters 11
The numbers behind the story
Figures from: Investor Presentation, lodged with ASX 9 Oct 2026. Selected high-grade samples, not average grades. No antimony Mineral Resource or Ore Reserve is declared.
One mineralised system. Two metals.
One owner, all the way to metal
Our strategy →
Antimony, the national security metal the United States cannot make
- China, Russia and Tajikistan85%+
World mine production
of world mine production, on falling global supply
- United States91%
Net import reliance
U.S. net import reliance in 2025. None was mined domestically from 2001 to 2024
- Fairbanks, Alaska71.9% Sb
Treasure Creek
Direct shipping material, meeting MIL-A-22131 before processing
China announced export controls in August 2024 and banned shipments to the United States in December 2024. The prohibition on U.S. military end users remains in force.
- District-scale tenure, 30 km from Fairbanks
- Largest claim position in the Fairbanks Mining District
- Year-round paved highway and grid power to the project
- Rail, international airport and skilled workforce at Fairbanks
Latest ASX announcements
All announcements →Proposed issue of securities - FXG
Felix Receives Firm Commitments for $7.25M Placement
Trading Halt
Quarterly Activities and Cashflow Reports
First Gold Assay Results from 2026 Step-Out Drilling
Notice of Annual General Meeting
Investor Presentation
Date of AGM and Date for Director Nominations
Annual Report to shareholders
Corporate Governance Statement
| Date | Headline |
|---|---|
4 Nov 2026 | Proposed issue of securities - FXG |
4 Nov 2026 | Felix Receives Firm Commitments for $7.25M Placement 1 |
2 Nov 2026 | Trading Halt |
30 Oct 2026 | Quarterly Activities and Cashflow Reports |
29 Oct 2026 | First Gold Assay Results from 2026 Step-Out Drilling |
23 Oct 2026 | Notice of Annual General Meeting |
9 Oct 2026 | Investor Presentation 1 |
30 Sep 2026 | Date of AGM and Date for Director Nominations |
30 Sep 2026 | Annual Report to shareholders |
30 Sep 2026 | Corporate Governance Statement |
One mineralised system. Two metals. One owner, all the way to metal.
Forward-looking statements, Mineral Resources and Competent Person information: See cautionary statements. Visual estimates of mineral abundance should never be considered a proxy or substitute for laboratory analyses where concentrations or grades are the factor of principal economic interest.


