Series B startup

Who invested in Neptune Robotics

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.

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Funding summaryUpdated 26 Oct 2026

$52Mraised across 1 round since 2025, from 1 source

Latest round
Series B, $52MSept 2025
Investors
3
See who backed them

The rounds

  1. Sept 2025
    Series B$52M

    Source recorded

Everyone who backed them

SOSVVC firm1round
HSGVC firm1round

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

Quick answers about Neptune Robotics

Who invested in Neptune Robotics?

Neptune Robotics's investors include SOSV, HSG and Matrix Partners China.

How much has Neptune Robotics raised?

Neptune Robotics has raised $52M across 1 round since 2025.

When did Neptune Robotics last raise?

Neptune Robotics's most recent round was a Series B of $52M in Sept 2025.

What was Neptune Robotics's biggest round?

Its most recent round, $52M in Sept 2025, is also its largest on record.

Who backed Neptune Robotics first?

Neptune Robotics's first round on record, in Sept 2025, was backed by SOSV, HSG and Matrix Partners China.

What stage is Neptune Robotics at?

Neptune Robotics's latest named round is a Series B, in Sept 2025.

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