Cipher Digital Issues Notes to Cover Texas Site Costs

The firm secures $850 million in debt as the Barber Lake data center project budget swells to nearly $3 billion.

Updated on Oct. 15, 2026 in Data Centers

Isometric editorial illustration of a large industrial power transformer and electrical cabling in a barren landscape, representing heavy infrastructure financing. — Cipher Digital has raised $850 million through convertible notes to address budget overruns at its Texas-based Barber Lake data center project. AI Illustration. Upload story photo >

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Cipher Digital has issued $850 million in 0% interest convertible senior notes due in 2032 to cover rising infrastructure costs. The capital raise follows a $750 million increase in the project equity budget for its 207 MW Barber Lake data center site in Texas.

Why it matters

The financing surge highlights how cost overruns for high-performance computing (HPC) facilities are forcing developers to seek deeper capital reserves. As capital expenditure per megawatt climbs, these projects are increasingly sensitive to construction price volatility.

The Barber Lake project now carries a total budget between $2.941 billion and $2.966 billion for 207 MW of capacity. This results in a gross capital expenditure of $14.2 million per IT MW, significantly impacting project returns.

The players

Cipher Digital

A developer of high-performance computing data centers focused on scaling infrastructure in the Texas market.

Wells Fargo

A financial services institution that provides market analysis and forecasts for large-scale infrastructure and AI-related capital expenditures.

The details

Cipher Digital is financing these overruns by issuing zero-coupon convertible notes that mature in 2032, with a conversion price of approximately $15.31 per share. To mitigate potential dilution, the firm spent $89.7 million on capped calls, which serve as financial derivatives that limit the dilution risk if share prices rise. The firm also retired debt by exchanging $165.9 million of 1.75% notes due in 2030 for 40.7 million common shares.

October 13, 2026: Cipher Digital stock closed at $11.34.
October 14, 2026: Cipher Digital stock closed at $10.18.
October 16, 2026: New convertible notes are scheduled to settle.
2030: Maturity date for the previous convertible notes.
2032: Maturity date for the new convertible notes.

The Tech Race

Cipher Digital is navigating a competitive environment where rapid scaling is constrained by significant infrastructure cost volatility. The company is actively adjusting its capital structure to align with the higher financial requirements necessary to compete in the Texas data center market.

Texas-based partners and suppliers involved in the Barber Lake build-out can expect sustained demand as the project nears its $2.966 billion budget. The move secures necessary runway to finish the 207 MW site, which remains a key asset in the regional data center pipeline.

The takeaway

The firm is betting that construction cost pressures are a temporary hurdle that can be managed through debt restructuring and capital expansion. Investors and industry participants should monitor subsequent quarterly filings to see if the 10.5% cash NOI yield stabilizes or degrades further.