Fluidstack HPC lease agreement
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 site
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 states Cipher, through subsidiary Cipher Barber Lake LLC, entered long-term HPC leases with Fluidstack USA II Inc. to build a data center at Barber Lake.
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
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”