Canada · Series B startup

Who invested in Polystyvert

3 rounds we have observed, with the 13 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.

Chemicals & MaterialsCleantechClimate TechManufacturing

Funding summaryUpdated 26 Oct 2026

$29Mraised across 3 rounds since 2016, from 3 sources

$4.9MRound$8.5MRound$16MSeries B
Latest round
Series B, $16MJul 2024
Step-upi
1.9×
Investors
13
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.

20162018202020222024
$4.9MRound$8.5MRound$16MSeries B
First round
Round, $4.9M
Jul 2016
Biggest round
$16M
Series B · Jul 2024
Usual gap between rounds
6.1 years
the median of 2

The rounds

  1. Jul 2024
    Series B$16M4 new

    Source recorded

  2. Jun 2018
    Round$8.5M4 new1 returning

    Reported by FinSMEsSEC filing: $557K sold, first sale May 2018

  3. Jul 2016

Founders and team

From Polystyvert's own website: 2 on the team.

  • Jan-Willem MullerDirector
  • Marien BélangerSenior Project Director

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

Anges QuebecAngel network2rounds
Y CombinatorAccelerator1round
BDC CapitalVC firm1round
AQC CapitalGovernment1round
Cycle MomentumVC firm1round
BDC CapitalPrivate credit1round
Cycle CapitalPrivate equity1round
Energy FoundryVC firm1round
Cycle Capital ManagementGrowth equity1round
Anges Québec membersInvestment firm1round
Quadriam Investmentsno record of our own yet1round
Transition énergétique Québecno record of our own yet1round

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

Also claim to have backed them

This firm lists Polystyvert 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.

Earth FoundryVC firmPer its own site

Quick answers about Polystyvert

Who invested in Polystyvert?

Polystyvert's investors include Anges Quebec, Y Combinator, BDC Capital, Sustainable Development Technology Canada and AQC Capital, and 8 more on record.

How much has Polystyvert raised?

Polystyvert has raised $29M across 3 rounds since 2016.

When did Polystyvert last raise?

Polystyvert's most recent round was a Series B of $16M in Jul 2024.

What was Polystyvert's biggest round?

Its most recent round, $16M in Jul 2024, is also its largest on record.

Who backed Polystyvert first?

Polystyvert's first round on record, in Jul 2016, was backed by Sustainable Development Technology Canada, Anges Quebec and BDC Capital and 2 others.

What stage is Polystyvert at?

Polystyvert's latest named round is a Series B, in Jul 2024.

Where is Polystyvert based?

Polystyvert is based in Canada.

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