United States · 
Who invested in Seaplane IO?
Seaplane IO's investors include Sequoia Capital, 8VC and Atlantic Bridge.
United States · Series A startup
Who invested in Seaplane IO
One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$15Mraised across 1 round since 2022, from 1 source
- Latest round
- Series A, $15MApr 2022
- Investors
- 3
The rounds
- Apr 2022
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Seaplane IO
How much has Seaplane IO raised?
Seaplane IO has raised $15M across 1 round since 2022.
When did Seaplane IO last raise?
Seaplane IO's most recent round was a Series A of $15M in Apr 2022.
What was Seaplane IO's biggest round?
Its most recent round, $15M in Apr 2022, is also its largest on record.
Who backed Seaplane IO first?
Seaplane IO's first round on record, in Apr 2022, was backed by Sequoia Capital, 8VC and Atlantic Bridge.
What stage is Seaplane IO at?
Seaplane IO's latest named round is a Series A, in Apr 2022.
Where is Seaplane IO based?
Seaplane IO is based in the United States.
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In the same sector, and raised in the last eighteen months.
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