Cipher Digital Inc. (CIFR) · Oct 13, 2026 · New debt
$850M convertible offering — $850M base deal; $150M greenshoe; 0.00% coupon
Cipher Digital’s new convertible offering funds Barber Lake and HPC expansion, but final conversion terms—and dilution—remain unresolved.
Cipher is shifting from bitcoin mining toward a capital-intensive HPC data-center platform. Its current strategy is to build and lease large facilities to hyperscale and AI tenants, with Barber Lake and Black Pearl as the near-term execution centers.
The filing adds financing capacity rather than new demand. Cipher is marketing senior unsecured convertible notes due 2032 with an $850 million base size and a $150 million overallotment, at an indicative 0.00% coupon. 〔0〕 〔1〕 The proceeds are earmarked for capped-call costs, additional Barber Lake equity, faster HPC pipeline construction and general corporate purposes. 〔2〕 This is strategically useful because it supplies parent-level capital for a buildout already supported by major tenant commitments, but it does not itself add a new lease or operating capacity.
| Item | Indicative terms |
|---|---|
| Base offering | $850M (Offering Summary) |
| Greenshoe | $150M (Offering Summary) |
| Coupon | 0.00% (Offering Summary) |
| Maturity | November 1, 2032 (Offering Summary) |
| Put feature | Par value after November 1, 2030 (Offering Summary) |
| Lock-up | 45 days for the company, directors and executive officers (Offering Summary) |
| Barber Lake contracted-revenue increase | $5.2B incremental rent (Barber Lake Lease Expansion) |
The funding is attractive on cash interest but leaves dilution unresolved. A zero-coupon structure lowers near-term interest expense, while the capped calls are intended to manage conversion dilution; however, the filing does not provide the final conversion price, share count, or pricing terms. Settlement can be cash, shares or a combination, so the eventual equity impact cannot yet be measured. That uncertainty matters because the raise is being used not only to finish Barber Lake but also to accelerate the broader HPC pipeline.
Barber Lake is becoming more valuable, but also more capital-hungry. The company says the lease amendment added $5.2 billion of contracted revenue and extended the base lease term to 20 years. The presentation also calls for roughly $750 million of additional project equity and shows an estimated $2.7 billion to $3.0 billion total cost to complete. Those economics were already public in the September Barber Lake update, so the new information is primarily how Cipher intends to fund the next phase—not a fresh improvement in tenant demand.
Bottom line: This is a meaningful funding step for Cipher’s HPC expansion, with unusually favorable cash-interest terms but incomplete dilution visibility. It advances execution capacity more than it changes the underlying business story.
Final pricing of notes, October 13 after market close
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