Series A startup

Who invested in Polybion

One round we have observed, with the 2 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.

Energy

Funding summaryUpdated 26 Oct 2026

$4.8Mraised across 1 round since 2021, from 1 source

Latest round
Series A, $4.8MJun 2021
Investors
2
See who backed them

The rounds

  1. Jun 2021
    Series A$4.8M

    Source recorded

Everyone who backed them

MassChallengeAccelerator1round
Blue HorizonPrivate equity1round

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

Quick answers about Polybion

Who invested in Polybion?

Polybion's investors include MassChallenge and Blue Horizon.

How much has Polybion raised?

Polybion has raised $4.8M across 1 round since 2021.

When did Polybion last raise?

Polybion's most recent round was a Series A of $4.8M in Jun 2021.

What was Polybion's biggest round?

Its most recent round, $4.8M in Jun 2021, is also its largest on record.

Who backed Polybion first?

Polybion's first round on record, in Jun 2021, was backed by MassChallenge and Blue Horizon.

What stage is Polybion at?

Polybion's latest named round is a Series A, in Jun 2021.

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