United States · Seed startup

Who invested in Billy

2 rounds we have observed, with the 4 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.

BiotechConstructionHealthcare

Funding summaryUpdated 26 Oct 2026

$8.9Mraised across 2 rounds since 2024, from 2 sources

$4.5MVenture$4.4MSeed
Latest round
Seed, $4.4MNov 2024
Biggest round
$4.5MVenture · Mar 2024
Investors
4
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
$4.5MVenture$4.4MSeed
First round
Venture, $4.5M
Mar 2024
Biggest round
$4.5M
Venture · Mar 2024
Between rounds
8 months
from the last two

The rounds

  1. Nov 2024
    Seed$4.4M

    No investor was named in the report.

    Source recorded

  2. Mar 2024
    Venture$4.5M4 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

Plug and PlayAccelerator1round
GaingelsPrivate equity1round
Hustle FundVC firm1round
Ada VenturesVC firm1round

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

Also claim to have backed them

This firm lists Billy as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

SLO Seed VenturesAngel networkPer its own site

Quick answers about Billy

Who invested in Billy?

Billy's investors include Plug and Play, Gaingels, Hustle Fund and Ada Ventures.

How much has Billy raised?

Billy has raised $8.9M across 2 rounds since 2024.

When did Billy last raise?

Billy's most recent round was a Seed of $4.4M in Nov 2024.

What was Billy's biggest round?

Billy's largest round on record is $4.5M (Venture), in Mar 2024.

Who backed Billy first?

Billy's first round on record, in Mar 2024, was backed by Plug and Play, Gaingels and Hustle Fund and 1 others.

What stage is Billy at?

Billy's latest named round is a Seed, in Nov 2024.

Where is Billy based?

Billy is based in the United States.

Companies like Billy

In the same sector, and raised in the last eighteen months.

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