Bitcoin Miner TeraWulf Announces $400M Private Notes – Data Center Push, $60M Upsize Option

Key Takeaways:

• TeraWulf announced a $400M private offering of convertible notes, with proceeds partly funding data center expansion.
• Convertible notes give miners financing flexibility while delaying shareholder dilution, a trend also seen in other capital-intensive industries.
• Broader demand for high-performance computing may encourage miners to repurpose infrastructure for AI and cloud workloads.

Bitcoin miner TeraWulf Inc. announced that it intends to raise $400 million through a private offering of convertible senior notes due 2031, according to a press release published on August 18.

The company said the offering will be made to qualified institutional buyers under Rule 144A of the Securities Act of 1933. Initial purchasers will also have the option to buy up to an additional $60 million of the notes within 13 days of issuance.

TeraWulf said proceeds from the sale will be used in part to cover costs of capped call transactions, with the remainder directed toward expanding its data centers and other corporate purposes. The company described the notes as senior unsecured obligations carrying semi-annual interest payments beginning March 1, 2026, and maturing on September 1, 2031, unless repurchased, redeemed, or converted earlier.

TeraWulf Announces Fluidstack Expansion with 160 MW CB-5 Lease at Lake Mariner @fluidstackio has exercised its option to expand at the Company’s Lake Mariner data center campus in Western New York. The expansion adds CB-5, a new purpose-built data center building providing an…

The notes will be convertible into cash, shares of common stock, or a combination of both, at the company’s election. Any conversion into shares will depend on stockholder approval for an increase in the authorized common stock.

In connection with the pricing, TeraWulf said it expects to enter into capped call transactions with financial institutions, designed to reduce potential dilution of its common stock upon conversion.

These institutions or their affiliates may purchase shares or enter derivative positions in the company’s stock to hedge their exposure, which could affect market prices of both the shares and the notes.

The securities have not been registered under the Securities Act and may only be offered in the U.S. under an applicable exemption. The company noted that the offering’s completion depends on market conditions.

Bitcoin mining companies are seeking new financing channels to scale operations amid rising competition for computing power. Access to capital markets through convertible notes provides miners with funding flexibility without immediately diluting shareholders, a strategy several peers have also employed.

Analysts are watching whether expanded data center investments could strengthen miners’ positioning in the broader digital infrastructure sector.

With demand for high-performance computing growing across artificial intelligence and blockchain applications, the ability to allocate capacity beyond cryptocurrency mining could shape longer-term revenue models.

Data centers built for mining can be adapted for AI training and cloud services, diversifying revenue beyond bitcoin production.

Yes. Tech and energy firms often issue convertible notes to balance funding needs with equity considerations—crypto miners are now following suit.

Unlike issuing shares, convertible notes delay dilution until conversion, letting miners secure funding without immediately expanding their shareholder base.

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