United States · 
Who invested in Cipher Mining?
Cipher Mining's investors include Fidelity and SoftBank.
2026
$333MDebt$810MDebt
United States · Funded startup
Who invested in Cipher Mining
Funding summaryUpdated 26 Oct 2026
$1.1Braised across 2 rounds since 2025, from 2 sources
$333MDebt$810MDebt
- Latest round
- Debt, $810MJun 2026
- Step-upi
- 2.4×
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Debt, $333M Nov 2025
- Biggest round
- $810M Debt · Jun 2026
- Between rounds
- 7 months from the last two
The rounds
- Jun 2026
- Nov 2025
Founders and team
From Cipher Mining's own website: 9 on the team.
- Patrick KellyCo-President & Chief Operating Officer
- Tyler PageChief Executive Officer
- William IwaschukCo-President & Chief Legal Officer
- Caitlin LongDirector
- Cary GrossmanDirector
- James NewsomeBoard Chair
- Robert FlatleyDirector
- Thomas DudaDirector
- Wesley WilliamsDirector
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Cipher Mining as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Cipher Mining
How much has Cipher Mining raised?
Cipher Mining has raised $1.1B across 2 rounds since 2025.
When did Cipher Mining last raise?
Cipher Mining's most recent round was a Debt of $810M in Jun 2026.
What was Cipher Mining's biggest round?
Its most recent round, $810M in Jun 2026, is also its largest on record.
Who backed Cipher Mining first?
Cipher Mining's first round on record, in Nov 2025, was backed by Fidelity and SoftBank.
What stage is Cipher Mining at?
Cipher Mining's latest named round is a Debt, in Jun 2026.
Where is Cipher Mining based?
Cipher Mining is based in the United States.
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