Canada · Venture startup

Who invested in RainStick

3 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.

Energy

Funding summaryUpdated 26 Oct 2026

$2.8Mraised across 3 rounds since 2023, from 3 sources

$893KSeed$1.9MSeed
Latest round
VentureOct 2025
Biggest round
$1.9MSeed · Jul 2024
Investors
6
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.

20242025
$893KSeed$1.9MSeed?Venture
First round
Seed, $893K
Nov 2023
Biggest round
$1.9M
Seed · Jul 2024
Usual gap between rounds
15 months
the median of 2

The rounds

  1. Oct 2025
    VentureAmount undisclosed1 new2 returning

    Source recorded

  2. Jul 2024
    Seed$1.9M2 new1 returning

    Source recorded

  3. Nov 2023
    Seed$893K3 new

    Source recorded

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.

Seed2023Seed2024Venture2025StartmateMain Sequence VenturesBDC CapitalFounders FactoryFlying Fox VenturesInnovate BC

Everyone who backed them

StartmateAccelerator3rounds
Main Sequence VenturesVC firm2rounds
BDC CapitalVC firm1round
Founders FactoryAccelerator1round
Flying Fox VenturesVC firm1round
Innovate BCGovernment1round

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

Quick answers about RainStick

Who invested in RainStick?

RainStick's investors include Startmate, Main Sequence Ventures, BDC Capital, Founders Factory and Flying Fox Ventures, and 1 more on record.

How much has RainStick raised?

RainStick has raised $2.8M across 3 rounds since 2023. One round did not disclose an amount, so the total is a floor.

When did RainStick last raise?

RainStick's most recent round was a Venture in Oct 2025.

What was RainStick's biggest round?

RainStick's largest round on record is $1.9M (Seed), in Jul 2024.

Who backed RainStick first?

RainStick's first round on record, in Nov 2023, was backed by Startmate, Main Sequence Ventures and Flying Fox Ventures.

What stage is RainStick at?

RainStick's latest named round is a Venture, in Oct 2025.

Where is RainStick based?

RainStick is based in Canada.

Companies like RainStick

In the same sector, and raised in the last eighteen months.

Kanin Energy$100M · Sept 2026Summit Nanotech$3.0M · Sept 2026General Fusion$241M · Jul 2026NORAM Electrolysis Systems Inc$4.0M · Jun 2026Foremost Clean Energy$35K · Jun 2026Full Circle Lithium$3.5M · Jun 2026

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