# RainStick funding: rounds and investors > RainStick has raised $2.8M across 3 rounds since 2023. Investors include Startmate, Main Sequence Ventures and BDC Capital. Every round with its source. Source: https://millionrounds.com/company/rainstick (Millionrounds; every figure on the page links to its filing or article) Canada · [Venture startup](https://millionrounds.com/companies) # 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 summary Updated 26 Oct 2026 **$2.8M** raised across 3 rounds since 2023, from 3 sources **$893K** Seed **$1.9M** Seed - **Latest round:** Venture Oct 2025 - **Biggest round:** $1.9M Seed · 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. 2024 2025 **$893K** Seed **$1.9M** Seed **?** Venture - **First round:** Seed, $893K - **Biggest round:** $1.9M - **Usual gap between rounds:** 15 months ## The rounds - **Oct 2025** Venture **Amount undisclosed** *1 new* *2 returning* [Startmate](https://millionrounds.com/fund/startmate) [Founders Factory](https://millionrounds.com/fund/founder-s-factory) [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) Source recorded - **Jul 2024** Seed **$1.9M** *2 new* *1 returning* [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) [Startmate](https://millionrounds.com/fund/startmate) [Innovate BC](https://millionrounds.com/fund/innovate-bc) Source recorded - **Nov 2023** Seed **$893K** *3 new* [Startmate](https://millionrounds.com/fund/startmate) [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) [Flying Fox Ventures](https://millionrounds.com/fund/flying-fox-ventures) 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. **Seed** 2023 **Seed** 2024 **Venture** 2025 [Startmate](https://millionrounds.com/fund/startmate) [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) [Founders Factory](https://millionrounds.com/fund/founder-s-factory) [Flying Fox Ventures](https://millionrounds.com/fund/flying-fox-ventures) [Innovate BC](https://millionrounds.com/fund/innovate-bc) ## Everyone who backed them [Startmate](https://millionrounds.com/fund/startmate) Accelerator **3** rounds [Main Sequence Ventures](https://millionrounds.com/fund/main-sequence) VC firm **2** rounds [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) VC firm **1** round [Founders Factory](https://millionrounds.com/fund/founder-s-factory) Accelerator **1** round [Flying Fox Ventures](https://millionrounds.com/fund/flying-fox-ventures) VC firm **1** round [Innovate BC](https://millionrounds.com/fund/innovate-bc) Government **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=rainstick). ## 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 2026](https://millionrounds.com/company/kanin-energy)[**Summit Nanotech** $3.0M · Sept 2026](https://millionrounds.com/company/summit-nanotech)[**General Fusion** $241M · Jul 2026](https://millionrounds.com/company/general-fusion)[**NORAM Electrolysis Systems Inc** $4.0M · Jun 2026](https://millionrounds.com/company/noram-electrolysis-systems-inc)[**Foremost Clean Energy** $35K · Jun 2026](https://millionrounds.com/company/foremost-clean-energy)[**Full Circle Lithium** $3.5M · Jun 2026](https://millionrounds.com/company/full-circle-lithium) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app