United States · Series B startup

Who invested in Tomo

2 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Healthcare

Funding summaryUpdated 26 Oct 2026

$24Mraised across 2 rounds since 2024, from 2 sources

$3.5MSeed$20MSeries B
Latest round
Series B, $20MMar 2025
Step-upi
5.7×
Investors
8
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2025
$3.5MSeed$20MSeries B
First round
Seed, $3.5M
Apr 2024
Biggest round
$20M
Series B · Mar 2025
Between rounds
11 months
from the last two

The rounds

  1. Mar 2025
    Series B$20M5 new

    Source recorded

  2. Apr 2024
    Seed$3.5M3 new

    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

Y CombinatorAccelerator1round
FJ LabsVC firm1round
B CapitalVC firm1round
Ribbit CapitalVC firm1round
NFXVC firm1round
DST GlobalPrivate equity1round
PolychainVC firm1round
ConsenSysVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Tomo

Who invested in Tomo?

Tomo's investors include Y Combinator, FJ Labs, B Capital, Ribbit Capital and NFX, and 3 more on record.

How much has Tomo raised?

Tomo has raised $24M across 2 rounds since 2024.

When did Tomo last raise?

Tomo's most recent round was a Series B of $20M in Mar 2025.

What was Tomo's biggest round?

Its most recent round, $20M in Mar 2025, is also its largest on record.

Who backed Tomo first?

Tomo's first round on record, in Apr 2024, was backed by Y Combinator, Polychain and ConsenSys.

What stage is Tomo at?

Tomo's latest named round is a Series B, in Mar 2025.

Where is Tomo based?

Tomo 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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