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Cipher Digital raises $810 million in junk bonds to build another Amazon data centre in Texas

Cipher Digital is raising $810M in junk bonds at 6.25% to fund its Stingray data centre in West Texas, leased to Amazon under a 15-year contract.

Cipher Digital raises $810 million in junk bonds to build another Amazon data centre in Texas

TL;DR

  • Cipher Digital is raising $810 million in junk bonds to fund a 100-megawatt data center in West Texas for Amazon.
  • The facility, named Stingray, will be leased by Amazon for 15 years, with construction financing provided by the bond sale.
  • Cipher Digital has shifted from cryptocurrency mining to high-performance computing infrastructure, holding contracted HPC capacity with Amazon Web Services, Google, and Fluidstack.
  • The bond offering features an unusual amortization schedule tied to project cash generation, similar to project finance.
  • This deal is part of a broader trend of tech giants utilizing high-yield debt markets for AI infrastructure financing, often by leasing facilities from specialized developers.
  • The debt market for AI infrastructure is described as "two-track," with hyperscalers issuing investment-grade bonds and smaller companies accessing the junk market.
  • Investor demand for AI infrastructure exposure is high, as evidenced by oversubscription in previous bond sales by Cipher's subsidiaries.
  • The long-term, triple-net leases with investment-grade counterparties like Amazon mitigate the risk associated with these high-yield instruments.