Barber Lake HPC data center development progress
Company: Cipher Mining - Project: Barber Lake Facility
The claim, verbatim
Barber Lake data center development is on track with approximately 95% of long lead equipment secured and all current design milestones achieved
Source (primary)
cipher-mining 8-K exhibit (exh991q4fy25_earningsprxvf.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-13)Live source ↗
Quote: “Barber Lake data center development is progressing on track with ~95% of long lead equipment secured and all current design milestones achieved”
How we checked this
Checked on September 21, 2026. The cited source supports every part of this claim.
The document states Barber Lake is on track with ~95% of long lead equipment secured and all current design milestones achieved.
Confirmed in the source:
- Barber Lake data center development is progressing on track
- approximately 95% of long lead equipment is secured
- all current design milestones have been achieved
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000007/exh991q4fy25_earningsprxvf.htm) in full (18,952 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms cipher-mining 8-K exhibit (exh991q4fy25_earningsprxvf.htm)
Quote: “Barber Lake data center development is progressing on track with ~95% of long lead equipment secured and all current design milestones achieved”