United States · 
Who invested in Pleno?
Pleno's investors include Deerfield, Alexandria Venture Investments and Foresite Capital.
United States · Series B startup
Who invested in Pleno
Funding summaryUpdated 26 Oct 2026
$25Mraised across 1 round since 2024, from 1 source
- Latest round
- Series B, $25MDec 2024
- Investors
- 3
The rounds
- Dec 2024
Everyone who backed them
Alexandria Venture InvestmentsVC firm1round
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Quick answers about Pleno
How much has Pleno raised?
Pleno has raised $25M across 1 round since 2024.
When did Pleno last raise?
Pleno's most recent round was a Series B of $25M in Dec 2024.
What was Pleno's biggest round?
Its most recent round, $25M in Dec 2024, is also its largest on record.
Who backed Pleno first?
Pleno's first round on record, in Dec 2024, was backed by Deerfield, Alexandria Venture Investments and Foresite Capital.
What stage is Pleno at?
Pleno's latest named round is a Series B, in Dec 2024.
Where is Pleno based?
Pleno is based in the United States.
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