What Ambler Metals does

Ambler Metals LLC is a privately held 50:50 joint venture between Trilogy Metals Inc. (TSX: TMQ) and South32 Limited (ASX: S32), incorporated in Alaska and headquartered in Anchorage with a secondary operational office in Fairbanks. Formed on February 11, 2020, the company explores and develops copper-dominant polymetallic deposits within the 471,796-acre Upper Kobuk Mineral Projects (UKMP) land package in Alaska's Ambler Mining District, anchored by two core assets: the feasibility-stage Arctic Project (a high-grade polymetallic VMS deposit with approximately 5% copper equivalent grade and 46.7 million tons of probable mineral reserves) and the Bornite Project (a copper-cobalt carbonate replacement deposit with an estimated 5.2 billion pounds of copper and 88 million pounds of cobalt). The company does not yet generate revenue and is pre-production, with the parent partnership tracing to a 2017 South32-Trilogy exploration option agreement and a 2011 cooperative agreement with NANA Regional Corporation that consolidates Native, state, and patented lands and provides the company its social license to operate.

The company's go-to-market is enterprise and government-facing rather than commercial: it advances projects through federal permitting (Clean Water Act Section 404, FAST-41 'Covered Project' status), engages with Alaska Native corporations on shareholder hiring preferences and royalty arrangements, and aligns with U.S. national-security policy on domestic critical mineral supply through a landmark strategic equity investment of approximately $35.6 million from the U.S. Department of War into its parent. Future revenue, when production commences at the Arctic Project (target 12-13 year mine life producing an estimated 1.9 billion pounds of copper, 2.3 billion pounds of zinc, 388 million pounds of lead, 40.6 million ounces of silver, and 386,000 ounces of gold), will be realized through direct offtake of mineral concentrates to copper and multimetal smelters transported via the proposed 211-mile Ambler Access Project industrial road.

The company employs 51-100 personnel across its Anchorage and Fairbanks offices, manages exploration and permitting through an experienced leadership team drawn from major North American operators (Red Dog, Pogo, Greens Creek, Kensington, NOVAGOLD Donlin Gold), and is governed jointly by Trilogy Metals and South32 with NANA Regional Corporation holding a significant partnership interest rather than parent status. Expected production-stage outcomes, per company-disclosed impact studies, include 1,000+ jobs in construction and operations, $407-550 million in state revenue, and $300+ million in labor income over the Arctic mine life.

Name

Ambler Metals

Legal name

Ambler Metals LLC

Website

https://amblermetals.com

Company type

Private

Founded year

2020

Operating status

Operating

Headcount range

51–100 employees

Short description

Ambler Metals LLC is an Alaska-based 50:50 joint venture between Trilogy Metals and South32, advancing the high-grade Arctic copper-zinc polymetallic project and the Bornite copper-cobalt deposit within the 471,796-acre Upper Kobuk Mineral Projects toward federal permitting and future mineral concentrate production for U.S. critical mineral supply chains.

Ownership category

akta.pro rank

Product category

Base Metal Mining

NAICS

Copper, Nickel, Lead, and Zinc Mining (212230), Other Metal Ore Mining (21229)

SIC

Metal Mining (1000), Gold And Silver Ores (1040)

akta.pro primary industry

Copper Exploration & Resource Development (IMAKADAA)

akta.pro secondary industries

Mineral Exploration & Geoscience Services (Geology, Geophysics, Geochemistry, Resource Modeling) (IMAKAKAA), Exploration & Resource Development (Critical Minerals) (IMAKAFAL), Mine Site Engineering & Detailed Design (Civil/Structural/Mechanical/E&I) (IMAKAOAA)

Keywords

• Polymetallic mining
• Copper exploration
• Critical minerals
• Mining development
• Mineral concentrates

Headquarters

HQ city

Anchorage

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Personnel, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. Mineral Concentrate Sales: Revenue from mining operations will come from sale of mineral concentrates including copper, zinc, lead, gold, silver, and cobalt produced from the Arctic and Bornite projects

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

Ambler Metals is a pre-production mining development company exploring and advancing copper-dominant polymetallic deposits in Alaska's Ambler Mining District. Its core assets are the Arctic Project, a high-grade VMS deposit containing copper, zinc, lead, gold, and silver, and the Bornite Project, a copper-cobalt carbonate replacement deposit, both situated within the 471,796-acre Upper Kobuk Mineral Projects land package. The company is currently advancing federal permitting and exploration activities with future revenue expected from the sale of mineral concentrates to smelters and refineries.

Product overview

Ambler Metals LLC is a 50-50 joint venture between Trilogy Metals and South32, established February 11, 2020, for exploring and developing mineral projects in Alaska's Ambler Mining District. The core product portfolio centers on two advanced mining projects: the Arctic polymetallic VMS deposit (copper-zinc-lead-gold-silver) at feasibility stage, and the Bornite copper-cobalt carbonate replacement deposit with exploration potential. Both projects are situated within the Upper Kobuk Mineral Projects (UKMP), a 471,796-acre land package. The company is also advancing the Ambler Access Project, a 211-mile industrial access road required for project development. Community programs include a scholarship fund for NANA shareholders and various local community investments.

Differentiator

Problem solved

Functional benefit

Products and services

• Arctic Project A feasibility-stage polymetallic volcanogenic massive sulfide (VMS) deposit in the Ambler Belt spanning 0.4 square miles with approximately 46.7 million tons of probable mineral reserves containing copper, lead, zinc, gold, and silver. Grading approximately 5% copper equivalent, it is one of the world's highest-grade copper deposits, with expected production of 1.9 billion lbs copper, 2.3 billion lbs zinc, 388 million lbs lead, 40.6 million oz silver, and 386,000 oz gold over a 13-year mine life. Targeted at copper smelters and critical mineral offtake customers.
• Bornite Project A high-grade copper deposit with significant exploration potential containing copper sulfide mineralization estimated at 5.2 billion pounds of copper and 88 million pounds of cobalt resources. Located 13 miles north of Kobuk in the Ambler Mining District and operated under MSHA jurisdiction, it is positioned as a long-term source of copper and cobalt for critical mineral and battery supply chains.
• Upper Kobuk Mineral Projects (UKMP) A 471,796-acre land package containing state, patented, and Native lands that hosts the Arctic and Bornite projects plus other polymetallic deposits including Sunshine, South Cliff, Horse-Cliff, Snow, Nora, Tom Tom, and BT. The package serves as the consolidated exploration and development footprint for Ambler Metals within the Ambler Mining District.

Quantifiable outcome

• Expected production of 1.9 billion lbs copper, 2.3 billion lbs zinc, 388 million lbs lead, 40.6 million oz silver, 386,000 oz gold over 12-year mine life
• +2 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Four partnerships are on record, tiered major and core.

• Alaska Industrial Development and Export Authority (AIDEA)majorStrategic or Co-development Partner · 28 January 2025State of Alaska public corporation partnership for Ambler Access Project development. AIDEA is intervening defendant in litigation alongside Ambler Metals and has supported the project through permitting advocacy and infrastructure development coordination.
• South32 LimitedcoreStrategic or Co-development Partner · 11 February 202050:50 joint venture partnership formed February 11, 2020 between South32 and Trilogy Metals for exploration and development of the Upper Kobuk Mineral Projects. South32 is an Australian mining company bringing global mining expertise and additional personnel commitment to the joint venture.
• Trilogy Metals Inc.coreStrategic or Co-development Partner · 11 February 202050:50 joint venture partnership with Trilogy Metals (Canadian miner) forming Ambler Metals LLC for exploration and development of Upper Kobuk Mineral Projects. Trilogy holds 50% interest and provides project development expertise.
• NANA Regional CorporationcoreStrategic or Co-development Partner · 1 January 2011Cooperative agreement signed in 2011 consolidates Ambler Metals LLC and NANA holdings into a 427,000-acre package for exploration and development. NANA has option to participate as joint venture partner or receive net proceeds royalty. Agreement includes shareholder hiring preferences, land lease rights, net smelter return royalties, scholarship fund, and sustainability committee for subsistence protection.

Scale indicators8 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• Teck Resources: Operates the Red Dog zinc-lead mine in Northwest Alaska — directly comparable as a large-scale base metals operation in the same state; Teck also processes Critical Minerals and supplies global smelters, the same offtake channel Ambler will target.
• South32: The other 50% JV parent; a globally diversified base metals miner that brings operational, financial, and exploration depth to Ambler Metals while operating a much broader portfolio across zinc, copper, alumina, and coal.
• Lundin Mining: Mid-tier diversified base metals miner producing copper, zinc, gold, and nickel; comparable as a polymetallic concentrate producer with a development pipeline that competes for the same critical minerals capital Ambler is targeting.
• First Quantum Minerals: Global copper producer with copper concentrate and cathode operations across Zambia, Panama, and elsewhere; broad incumbent comparable for copper concentrate offtake economics, capex intensity, and project financing patterns for tier-one copper assets.
• Hudbay Minerals: Mid-tier copper miner producing copper-zinc-gold-silver concentrates from mines in the Americas; comparable as a polymetallic concentrate offtake producer whose project economics depend on smelter terms similar to those Ambler will face.

Direct peers

• NOVAGOLD Resources: Alaska-focused development-stage miner advancing the Donlin Gold joint venture with Barrick; closest comparable for an Alaskan large-project permitting story with federal regulatory exposure and multi-decade construction timelines.
• Trilogy Metals: 50% joint venture parent of Ambler Metals; directly develops the Bornite copper-cobalt deposit and the wider Upper Kobuk Mineral Projects, with overlapping leadership and project development responsibilities on the same asset base.
• Hecla Mining Company: Operates the polymetallic Greens Creek Mine in Southeast Alaska and Lucky Friday in Idaho; a direct comparable as a polymetallic (Ag-Pb-Zn-Au) underground miner with deep Alaska operating experience and an exploration/processing technology base that overlaps Ambler's VMS ambitions.

Emerging players

• Filo Corp: Development-stage copper-gold-silver explorer with the Filo del Sol and Josemaria projects in South America; comparable as a high-grade, large-scale copper developer reliant on infrastructure build-out and commodity cycle tailwinds.
• Northern Dynasty Minerals: Developer of the Pebble copper-gold-molybdenum project in Alaska; directly comparable as a large, politically contested Alaska mining project whose permitting and federal positioning have shifted dramatically across administrations.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ambler Metals