# ecobee funding: rounds and investors > ecobee has raised $148M across 6 rounds since 2007. Investors include Relay Ventures, Tech Capital Partners and Amazon Alexa Fund. Every round with its source. Source: https://millionrounds.com/company/ecobee (Millionrounds; every figure on the page links to its filing or article) Canada · [Series D startup](https://millionrounds.com/companies) # Who invested in *ecobee* 6 rounds we have observed, with the 18 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. Cleantech Consumer Services Industry 4.0 Funding summary Updated 26 Oct 2026 **$148M** raised across 6 rounds since 2007, from 7 sources **$2.2M** Round **$6.4M** Venture **$7.5M** Series B **$35M** Round **$61M** Series C **$36M** Series D - **Latest round:** Series D, $36M May 2018 - **Biggest round:** $61M Series C · Mar 2018 - **Investors:** 18 (1 led) 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. 2007 2009 2011 2013 2015 2017 **$2.2M** Round **$6.4M** Venture **$7.5M** Series B **$35M** Round **$61M** Series C **$36M** Series D - **First round:** Round, $2.2M - **Biggest round:** $61M - **Usual gap between rounds:** 2.5 years ## The rounds - **May 2018** Series D **$36M** *2 new* [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) [AGL Energy](https://millionrounds.com/fund/agl-energy) Reported by FinSMEs SEC filing: $25M sold, first sale Feb 2018 - **Mar 2018** Series C **$61M** *7 new* *1 returning* [Export Development Canada](https://millionrounds.com/fund/export-development-canada) [Amazon Alexa Fund](https://millionrounds.com/fund/amazon-alexa-fund) [Relay](https://millionrounds.com/fund/relay) [Evergy Ventures](https://millionrounds.com/fund/evergy-ventures) [Tech Ventures](https://millionrounds.com/fund/tech-ventures) Energy Impact Partners/ Thomvest North Leaf Ontario Capital Reported by FinSMEs SEC filing: $21M sold, first sale Feb 2018 - **Aug 2016** Round **$35M** *3 new* *1 returning* [Amazon Alexa Fund](https://millionrounds.com/fund/amazon-alexa-fund) Lead [Relay Ventures](https://millionrounds.com/fund/relay-ventures) [Thomvest Ventures](https://millionrounds.com/fund/thomvest) [Amazon's Alexa Fund](https://millionrounds.com/fund/amazon-s-alexa-fund) Reported by VentureBeat and 1 other SEC filing: $1.5M sold, first sale Aug 2016 - **Aug 2012** Series B **$7.5M** *1 new* *3 returning* [Relay Ventures](https://millionrounds.com/fund/relay-ventures) [Tech Capital Partners](https://millionrounds.com/fund/tech-capital-partners-inc) [Ontario](https://millionrounds.com/fund/ontario) [Just Energy](https://millionrounds.com/fund/just-energy) From a historical funding record - **Jan 2010** Venture **$6.4M** *2 new* *1 returning* [Relay Ventures](https://millionrounds.com/fund/relay-ventures-4) [Tech Capital Partners](https://millionrounds.com/fund/tech-capital-partners-inc) [Ontario](https://millionrounds.com/fund/ontario) Reported by finsmes.com - **Jan 2007** Round **$2.2M** *3 new* [Relay Ventures](https://millionrounds.com/fund/relay-ventures) [Tech Capital Partners](https://millionrounds.com/fund/tech-capital-partners-inc) [Investeco Capital](https://millionrounds.com/fund/investeco-capital) From a historical funding record ## 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. **Round** 2007 **Venture** 2010 **Series B** 2012 **Round** 2016 **Series C** 2018 **Series D** 2018 [Relay Ventures](https://millionrounds.com/fund/relay-ventures) [Tech Capital Partners](https://millionrounds.com/fund/tech-capital-partners-inc) [Amazon Alexa Fund](https://millionrounds.com/fund/amazon-alexa-fund) L [Ontario](https://millionrounds.com/fund/ontario) [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) [Export Development Canada](https://millionrounds.com/fund/export-development-canada) [Thomvest Ventures](https://millionrounds.com/fund/thomvest) [Relay Ventures](https://millionrounds.com/fund/relay-ventures-4) [Relay](https://millionrounds.com/fund/relay) [Evergy Ventures](https://millionrounds.com/fund/evergy-ventures) ## Everyone who backed them [Relay Ventures](https://millionrounds.com/fund/relay-ventures) VC firm **3** rounds [Tech Capital Partners](https://millionrounds.com/fund/tech-capital-partners-inc) VC firm **3** rounds [Amazon Alexa Fund](https://millionrounds.com/fund/amazon-alexa-fund) Corporate VC **2** rounds, led 1 [Ontario](https://millionrounds.com/fund/ontario) Government **2** rounds [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) VC firm **1** round [Export Development Canada](https://millionrounds.com/fund/export-development-canada) Government **1** round [Thomvest Ventures](https://millionrounds.com/fund/thomvest) VC firm **1** round [Relay Ventures](https://millionrounds.com/fund/relay-ventures-4) VC firm **1** round [Relay](https://millionrounds.com/fund/relay) Growth equity **1** round [Evergy Ventures](https://millionrounds.com/fund/evergy-ventures) Corporate VC **1** round [Investeco Capital](https://millionrounds.com/fund/investeco-capital) VC firm **1** round [Amazon's Alexa Fund](https://millionrounds.com/fund/amazon-s-alexa-fund) Investment firm **1** round [AGL Energy](https://millionrounds.com/fund/agl-energy) Corporate VC **1** round [Just Energy](https://millionrounds.com/fund/just-energy) Corporate VC **1** round [Tech Ventures](https://millionrounds.com/fund/tech-ventures) VC firm **1** round Energy Impact Partners/ Thomvest no record of our own yet **1** round North Leaf no record of our own yet **1** round Ontario Capital no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=ecobee). ## Also claim to have backed them This firm lists ecobee 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. [Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners) VC firm Per its own site ## Quick answers about ecobee ### Who invested in ecobee? ecobee's investors include Relay Ventures, Tech Capital Partners, Amazon Alexa Fund, Ontario and BDC Capital, and 13 more on record. ### How much has ecobee raised? ecobee has raised $148M across 6 rounds since 2007. ### When did ecobee last raise? ecobee's most recent round was a Series D of $36M in May 2018. ### What was ecobee's biggest round? ecobee's largest round on record is $61M (Series C), in Mar 2018. ### Who backed ecobee first? ecobee's first round on record, in Jan 2007, was backed by Relay Ventures, Tech Capital Partners and Investeco Capital. ### What stage is ecobee at? ecobee's latest named round is a Series D, in May 2018. ### Where is ecobee based? ecobee is based in Canada. ### Who led ecobee's rounds? Amazon Alexa Fund led the Undisclosed round in 2016. ## Companies like ecobee In the same sector, and raised in the last eighteen months. [**CURA** $14M · Sept 2026](https://millionrounds.com/company/cura)[**Kanin Energy** $100M · Sept 2026](https://millionrounds.com/company/kanin-energy)[**Cyclic Materials** $150M · Aug 2026](https://millionrounds.com/company/cyclic-materials)[**General Fusion** $241M · Jul 2026](https://millionrounds.com/company/general-fusion)[**Nunavut Nunkiksautiit Corporation** $10M · Jun 2026](https://millionrounds.com/company/nunavut-nunkiksautiit-corporation)[**BrandPilot** $549K · May 2026](https://millionrounds.com/company/brandpilot) ## 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