Fortitude Mining commits $31.5M to 9,000 Bitmain Z15 Pro units, doubling down on Zcash ahead of HeartSciences merger
HSCS sits 21% above its 52-week low of $1.63.
Summary
Fortitude Mining, which is set to merge with HeartSciences, has ordered 9,000 Bitmain Z15 Pro miners for $31.5 million, boosting its Zcash hashrate by 7.56 GSol/s and reinforcing its 28% network share ahead of the expected H2 2026 close.
Key Events · M&A and Partnerships · HSCS
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Fortitude Orders 9,000 Z15 Pro Miners
A definitive purchase agreement with Bitmain locks in 9,000 Antminer Z15 Pro units at $3,499 each, for a total commitment of approximately $31.5 million. Deliveries are split into two tranches: 3,000 units in October 2026 and the remaining 6,000 in November 2026.
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Hashrate Expansion of 7.56 GSol/s
Based on the manufacturer's typical 840 KSol/s per unit, the new fleet is expected to contribute roughly 7.56 GSol/s of Equihash hashrate, materially scaling Fortitude's Zcash mining capacity.
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Fortitude Mined 28% of Zcash in H1 2026
During the six months ended June 30, 2026, Fortitude produced 72,696 ZEC, capturing approximately 28.0% of total network ZEC production. That pace annualizes to about 146,730 ZEC, or roughly 402 ZEC per day.
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Power Portfolio Exceeds 60 MW
With over 60 MW of power capacity now spread across seven sites in South Dakota, Nebraska, Texas, and New York, Fortitude has the flexibility to deploy the new miners rapidly while keeping production costs low.
Analysis · HSCS · Industrial Applications And Services
Ahead of its all-stock merger with HeartSciences, Fortitude Mining has placed a $31.5 million order for 9,000 Bitmain Antminer Z15 Pro units—a move that significantly expands its Zcash mining fleet. The purchase adds roughly 7.56 GSol/s of Equihash hashrate, cementing Fortitude's dominance after it already captured 28% of network ZEC production in the first half of 2026. This capital commitment signals confidence in the deal's completion and the combined company's strategy, but it also underscores the capital-intensive nature of the business. For HeartSciences shareholders, the merger now includes a materially larger and more competitive mining operation, though the $31.5 million outlay highlights the ongoing investment required to maintain that edge.
At the time of this filing, HSCS was trading at $1.97 on NASDAQ in the Industrial Applications And Services sector, with a market capitalization of approximately $8.1M. The 52-week trading range was $1.63 to $3.93. This filing was assessed with positive market sentiment and an importance score of 8 out of 10.