# Qstream funding: rounds and investors > Qstream has raised $24M across 5 rounds since 2013. Investors include LaunchPad Venture, Frontline Ventures and Polaris Partners. Every round with its source. Source: https://millionrounds.com/company/qstream (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Qstream* 5 rounds we have observed, with the 4 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. Edtech Funding summary Updated 26 Oct 2026 **$24M** raised across 5 rounds since 2013, from 5 sources **$505K** Debt **$2.8M** Series A **$1.6M** Seed **$4.0M** Series A **$15M** Series B - **Latest round:** Series B, $15M Dec 2016 - **Step-up i:** 3.8× - **Investors:** 4 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. 2014 2015 2016 **$505K** Debt **$2.8M** Series A **$4.0M** Series A **$15M** Series B - **First round:** Debt, $505K - **Biggest round:** $15M - **Usual gap between rounds:** 16 months ## The rounds - **Dec 2016** Series B **$15M** *1 new* [Polaris Partners](https://millionrounds.com/fund/polaris-partners) Reported by FinSMEs SEC filing: $15M sold, first sale Nov 2016 - **Jan 2015** Series A **$4.0M** *1 new* *2 returning* [Frontline Ventures](https://millionrounds.com/fund/frontline-ventures) [LaunchPad Venture](https://millionrounds.com/fund/launchpad-venture-group) [Excel Venture Management](https://millionrounds.com/fund/excel-venture-management-llc) From a historical funding record SEC filing: $4.0M sold, first sale Dec 2014 - **Sept 2013** Series A **$2.8M** *2 new* [Frontline Ventures](https://millionrounds.com/fund/frontline-ventures) [LaunchPad Venture](https://millionrounds.com/fund/launchpad-venture-group) Reported by vcnewsdaily.com SEC filing: $2.9M sold, first sale Sept 2013 - **Sept 2013** Seed **$1.6M** *1 returning* [LaunchPad Venture](https://millionrounds.com/fund/launchpad-venture-group) Reported by qstream.com SEC filing: $2.9M sold, first sale Sept 2013 - **Aug 2013** Debt **$505K** No investor was named in the report. Reported by sec.gov SEC filing: $505K sold, first sale Jul 2013 ## Founders and team From the SEC filings it signed: 2 on the team. - **David Price Stack** Executive Officer i - **Duncan Lennox** Executive Officer, Director, Promoter i On the board, as filed i *Branch Price Kerfoot* *Gary Price Swart* *Hambleton Lord* *Harold Price Copperman* ## 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. **Debt** 2013 **Series A** 2013 **Seed** 2013 **Series A** 2015 **Series B** 2016 [LaunchPad Venture](https://millionrounds.com/fund/launchpad-venture-group) [Frontline Ventures](https://millionrounds.com/fund/frontline-ventures) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Excel Venture Management](https://millionrounds.com/fund/excel-venture-management-llc) ## Everyone who backed them [LaunchPad Venture](https://millionrounds.com/fund/launchpad-venture-group) Angel network **3** rounds [Frontline Ventures](https://millionrounds.com/fund/frontline-ventures) VC firm **2** rounds [Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **1** round [Excel Venture Management](https://millionrounds.com/fund/excel-venture-management-llc) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=qstream). ## Quick answers about Qstream ### Who invested in Qstream? Qstream's investors include LaunchPad Venture, Frontline Ventures, Polaris Partners and Excel Venture Management. ### How much has Qstream raised? Qstream has raised $24M across 5 rounds since 2013. ### When did Qstream last raise? Qstream's most recent round was a Series B of $15M in Dec 2016. ### What was Qstream's biggest round? Its most recent round, $15M in Dec 2016, is also its largest on record. ### Who backed Qstream first? Qstream's first round on record, in Sept 2013, was backed by Frontline Ventures and LaunchPad Venture. ### What stage is Qstream at? Qstream's latest named round is a Series B, in Dec 2016. ### Where is Qstream based? Qstream is based in the United States. ## Companies like Qstream In the same sector, and raised in the last eighteen months. [**Stride** $16M · Oct 2026](https://millionrounds.com/company/stride)[**Amira Learning** $30M · Oct 2026](https://millionrounds.com/company/amira-learning)[**Notey** $3.0M · Oct 2026](https://millionrounds.com/company/notey)[**Overtime** $33M · Oct 2026](https://millionrounds.com/company/overtime)[**KIDZ AI** $1.9M · Sept 2026](https://millionrounds.com/company/kidz-ai)[**Imagi** $7.5M · Jul 2026](https://millionrounds.com/company/imagi) ## 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