United States · Series B startup

Who invested in Prolific Machines

2 rounds we have observed, with the 6 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.

AIBiotech

Raised this month

Funding summaryUpdated 26 Oct 2026

$105Mraised across 2 rounds since 2024, from 2 sources

$55MSeries B$50MSeries B
Latest round
Series B, $50MOct 2026
Led by
Atoms & Bits and NantCapital
Biggest round
$55MSeries B · Jun 2024
Investors
6 (2 led)
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.

20252026
$55MSeries B$50MSeries B
First round
Series B, $55M
Jun 2024
Biggest round
$55M
Series B · Jun 2024
Between rounds
2.4 years
from the last two

The rounds

  1. Oct 2026
    Series B$50M2 new

    Reported by SOSV

  2. Jun 2024
    Series B$55M4 new

    Source recordedSEC filing: $55M sold, first sale May 2024

Founders and team

From the SEC filings it signed: 2 on the team.

  • Deniz KentExecutive Officer, Directori
  • Max HuismanExecutive Officer, Directori

On the board, as filediArvind GuptaCampbell GrieveCooper Rinzler

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

Atoms & BitsVC firm1round, led 1
NantCapitalVC firm1round, led 1
SOSVVC firm1round
Mayfield FundVC firm1round
Breakthrough EnergyVC firm1round
Breyer CapitalPrivate equity1round

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

Also claim to have backed them

These 6 firms list Prolific Machines as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Baruch Future VenturesVC firmPer its own site
Darco CapitalFamily officePer its own site
Meach Cove Capital, LLCVC firmPer its own site
Purple Orange VenturesVC firmPer its own site
Solari CapitalVC firmPer its own site
Tet VenturesVC firmPer its own site

Quick answers about Prolific Machines

Who invested in Prolific Machines?

Prolific Machines's investors include Atoms & Bits, NantCapital, SOSV, Mayfield Fund and Breakthrough Energy, and 1 more on record. Atoms & Bits led its latest round.

How much has Prolific Machines raised?

Prolific Machines has raised $105M across 2 rounds since 2024.

When did Prolific Machines last raise?

Prolific Machines's most recent round was a Series B of $50M in Oct 2026, led by Atoms & Bits.

What was Prolific Machines's biggest round?

Prolific Machines's largest round on record is $55M (Series B), in Jun 2024.

Who backed Prolific Machines first?

Prolific Machines's first round on record, in Jun 2024, was backed by SOSV, Mayfield Fund and Breakthrough Energy and 1 others.

What stage is Prolific Machines at?

Prolific Machines's latest named round is a Series B, in Oct 2026.

Where is Prolific Machines based?

Prolific Machines is based in the United States.

Who led Prolific Machines's rounds?

Atoms & Bits led the Series B in 2026.

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