United States · Venture startup

Who invested in Accion Systems

3 rounds we have observed, with the 12 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.

Aerospace & Space

Funding summaryUpdated 26 Oct 2026

$11Mraised across 3 rounds since 2015, from 3 sources

$2.0MSeed$3.0MRound$5.7MVenture
Latest round
Venture, $5.7MSept 2024
Step-upi
1.9×
Investors
12
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.

20152017201920212023
$2.0MSeed$3.0MRound$5.7MVenture
First round
Seed, $2.0M
Jan 2015
Biggest round
$5.7M
Venture · Sept 2024
Usual gap between rounds
5.9 years
the median of 2

The rounds

  1. Sept 2024
    Venture$5.7M2 new3 returning

    Source recordedSEC filing: $5.7M sold, first sale Sept 2024

  2. Oct 2018
    Round$3.0M1 new
    • Boeing’s HorizonX Ventures

    Reported by TechCrunch

  3. Jan 2015
    Seed$2.0M9 new

    From a historical funding recordSEC filing: $2.0M sold, first sale Dec 2014

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

Founders FundVC firm2rounds
Founder CollectiveVC firm2rounds
Slow VenturesVC firm2rounds
RRE VenturesVC firm1round
Shasta VenturesVC firm1round
Space CapitalPrivate equity1round
GalvanizeVC firm1round
FF ScienceVC firm1round
Marek OlszewskiAngel1round
TechU Angels LLCVC firm1round
Boeing’s HorizonX Venturesno record of our own yet1round
SDF Venturesno record of our own yet1round

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

Also claim to have backed them

These 2 firms list Accion Systems 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.

Morgan Brook CapitalPrivate equityPer its own site
TransolamVC firmPer its own site

Quick answers about Accion Systems

Who invested in Accion Systems?

Accion Systems's investors include Founders Fund, Founder Collective, Slow Ventures, RRE Ventures and Shasta Ventures, and 7 more on record.

How much has Accion Systems raised?

Accion Systems has raised $11M across 3 rounds since 2015.

When did Accion Systems last raise?

Accion Systems's most recent round was a Venture of $5.7M in Sept 2024.

What was Accion Systems's biggest round?

Its most recent round, $5.7M in Sept 2024, is also its largest on record.

Who backed Accion Systems first?

Accion Systems's first round on record, in Jan 2015, was backed by Founders Fund, Founder Collective and RRE Ventures and 6 others.

What stage is Accion Systems at?

Accion Systems's latest named round is a Venture, in Sept 2024.

Where is Accion Systems based?

Accion Systems is based in the United States.

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