United States · 
Who invested in Letterhead?
Letterhead's investors include BDMI, PeakSpan Capital and Florida Opportunity Fund.
20242025
$5.3MSeed$34MSeries A
United States · Series A startup
Who invested in Letterhead
Funding summaryUpdated 26 Oct 2026
$39Mraised across 2 rounds since 2023, from 2 sources
$5.3MSeed$34MSeries A
- Latest round
- Series A, $34MOct 2025
- Step-upi
- 6.4×
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $5.3M Nov 2023
- Biggest round
- $34M Series A · Oct 2025
- Between rounds
- 23 months from the last two
The rounds
- Oct 2025
- Nov 2023Seed$5.3M
No investor was named in the report.
Source recorded
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
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Quick answers about Letterhead
How much has Letterhead raised?
Letterhead has raised $39M across 2 rounds since 2023.
When did Letterhead last raise?
Letterhead's most recent round was a Series A of $34M in Oct 2025.
What was Letterhead's biggest round?
Its most recent round, $34M in Oct 2025, is also its largest on record.
Who backed Letterhead first?
Letterhead's first round on record, in Oct 2025, was backed by BDMI, PeakSpan Capital and Florida Opportunity Fund.
What stage is Letterhead at?
Letterhead's latest named round is a Series A, in Oct 2025.
Where is Letterhead based?
Letterhead is based in the United States.
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