Idaho Copper has significantly increased the size of its upcoming initial public offering, tripling the number of shares it plans to sell as investor appetite builds around its flagship copper-molybdenum-silver project in Idaho.
The Boise-based mineral exploration company now intends to raise $15 million by offering 2.3 million shares at $6.40 per share, based on its recent OTC trading price. The revised structure marks a sharp increase from its previous filing, which proposed offering just 0.8 million shares at the same price.
At the updated terms, Idaho Copper is set to generate approximately 200% more in gross proceeds than originally anticipated. Despite the larger raise, the company’s fully diluted market valuation is expected to come in at roughly $115 million, representing a modest 6% reduction compared with prior projections.
Strategic Focus on the CuMo Project
Idaho Copper’s investment thesis centers on the CuMo Project, a copper-molybdenum-silver deposit spanning approximately 2,640 acres across 132 mining claims. The project includes 126 federal unpatented lode claims and six patented claims, positioning it as a substantial land package in a region with established mining infrastructure.
The CuMo Project is supported by a Preliminary Economic Assessment completed in 2020. An updated technical report is currently underway, which investors will closely monitor for revised resource estimates, capital cost assumptions, and projected economics.
Copper’s growing strategic importance, driven by electrification trends, renewable energy expansion, and infrastructure modernization, has renewed interest in domestic exploration assets. Molybdenum and silver exposure adds diversification within the broader base and precious metals mix.
IPO Structure and Listing Plans
Founded in 2005, Idaho Copper plans to list on the NYSE American under the ticker symbol COPR. ThinkEquity is acting as sole bookrunner for the offering.
The decision to expand the deal size ahead of pricing suggests constructive demand in the pre-IPO phase. However, early-stage exploration companies typically carry elevated development risk, including permitting timelines, capital intensity, commodity price volatility, and technical feasibility considerations.
Investor Considerations
While the enlarged raise strengthens Idaho Copper’s balance sheet heading into the next phase of project advancement, the company remains in the exploration and development stage. As such, future valuation will depend heavily on updated economic assessments, resource upgrades, and the broader trajectory of copper markets.
The upcoming listing will provide public investors exposure to a U.S.-based copper development story at a time when domestic supply security and critical mineral access are gaining policy and market focus.

