# Sunflower Labs funding: rounds and investors > Sunflower Labs has raised $33M across 3 rounds since 2016. Investors include General Catalyst, Sequoia Capital and Atlas Venture. Every round with its source. Source: https://millionrounds.com/company/sunflower-labs (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Sunflower Labs* 3 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. AI B2C Raised 2 months ago Funding summary Updated 26 Oct 2026 **$33M** raised across 3 rounds since 2016, from 3 sources **$2.1M** Round **$16M** Series B **$15M** Venture - **Latest round:** Venture, $15M Sept 2026 - **Biggest round:** $16M Series B · Nov 2025 - **Investors:** 4 (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. 2018 2020 2022 2024 2026 **$2.1M** Round **$16M** Series B **$15M** Venture - **First round:** Round, $2.1M - **Biggest round:** $16M - **Usual gap between rounds:** 9 years ## The rounds - **Sept 2026** Venture **$15M** *4 returning* [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Atlas Venture](https://millionrounds.com/fund/atlas-venture) [Drone Fund](https://millionrounds.com/fund/drone-fund) Source recorded SEC filing: $15M sold - **Nov 2025** Series B **$16M** *3 new* *1 returning* [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Atlas Venture](https://millionrounds.com/fund/atlas-venture) [Drone Fund](https://millionrounds.com/fund/drone-fund) Source recorded - **Nov 2016** Round **$2.1M** *1 new* [General Catalyst](https://millionrounds.com/fund/general-catalyst) Lead Reported by TechCrunch ## 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** 2016 **Series B** 2025 **Venture** 2026 [General Catalyst](https://millionrounds.com/fund/general-catalyst) L [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) [Atlas Venture](https://millionrounds.com/fund/atlas-venture) [Drone Fund](https://millionrounds.com/fund/drone-fund) ## Everyone who backed them [General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **3** rounds, led 1 [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) VC firm **2** rounds [Atlas Venture](https://millionrounds.com/fund/atlas-venture) VC firm **2** rounds [Drone Fund](https://millionrounds.com/fund/drone-fund) VC firm **2** rounds Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sunflower-labs). ## Also claim to have backed them These 5 firms list Sunflower Labs 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. [Hedgewood](https://millionrounds.com/fund/hedgewood) Family office Per its own site [Wakestream Ventures](https://millionrounds.com/fund/wakestream-ventures) VC firm Per its own site [All Turtles](https://millionrounds.com/fund/all-turtles) Accelerator Per its own site [Daybreak Partners](https://millionrounds.com/fund/daybreak-partners) VC firm Per its own site [Stanley Ventures](https://millionrounds.com/fund/stanley-ventures) Corporate VC Per its own site ## Quick answers about Sunflower Labs ### Who invested in Sunflower Labs? Sunflower Labs's investors include General Catalyst, Sequoia Capital, Atlas Venture and Drone Fund. ### How much has Sunflower Labs raised? Sunflower Labs has raised $33M across 3 rounds since 2016. ### When did Sunflower Labs last raise? Sunflower Labs's most recent round was a Venture of $15M in Sept 2026. ### What was Sunflower Labs's biggest round? Sunflower Labs's largest round on record is $16M (Series B), in Nov 2025. ### Who backed Sunflower Labs first? Sunflower Labs's first round on record, in Nov 2016, was backed by General Catalyst. ### What stage is Sunflower Labs at? Sunflower Labs's latest named round is a Venture, in Sept 2026. ### Where is Sunflower Labs based? Sunflower Labs is based in the United States. ### Who led Sunflower Labs's rounds? General Catalyst led the Undisclosed round in 2016. ## Companies like Sunflower Labs In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo) ## 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