Fluidstack long-term HPC lease
Company: Cipher Mining - Project: Barber Lake Facility
The claim, verbatim
Entered into long-term HPC leases with Fluidstack USA II Inc. to construct data center at Barber Lake
Source (primary)
Cipher Mining 10-K filed 2026-02-24 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗
Quote: “we entered into long-term HPC leases with Fluidstack USA II Inc. ("Fluidstack") to construct a data center at our Barber Lake site”
How we checked this
Checked on September 16, 2026. The cited source supports every part of this claim.
The filing describes the long-term HPC leases with Fluidstack USA II Inc. for a data center at the Barber Lake site.
Confirmed in the source:
- Cipher entered into long-term HPC leases with Fluidstack USA II Inc.
- The leases are to construct a data center at Cipher's Barber Lake site
- The leases were entered into through wholly-owned subsidiary Cipher Barber Lake LLC in the third quarter of 2025
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000009/cifr-20251231.htm) in full (477,779 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 10-K filed 2026-02-24
Quote: “we entered into long-term HPC leases with Fluidstack USA II Inc. ("Fluidstack") to construct a data center at our Barber Lake site”