# Mesosphere funding: rounds and investors > Mesosphere has raised $174M across 4 rounds since 2013. Investors include Andreessen Horowitz, Fuel Capital and SV Angel. Every round with its source. Source: https://millionrounds.com/company/mesosphere (Millionrounds; every figure on the page links to its filing or article) United States · [Series D startup](https://millionrounds.com/companies) # Who invested in *Mesosphere* 4 rounds we have observed, with the 16 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. Dev Funding summary Updated 26 Oct 2026 **$174M** raised across 4 rounds since 2013, from 4 sources **$2.3M** Seed **$11M** Series A **$36M** Series B **$125M** Series D - **Latest round:** Series D, $125M May 2018 - **Step-up i:** 3.5× - **Investors:** 16 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 2017 2018 **$2.3M** Seed **$11M** Series A **$36M** Series B **$125M** Series D - **First round:** Seed, $2.3M - **Biggest round:** $125M - **Usual gap between rounds:** 13 months ## The rounds - **May 2018** Series D **$125M** *7 new* *3 returning* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [SV Angel](https://millionrounds.com/fund/sv-angel) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [T. Rowe Price](https://millionrounds.com/fund/t-rowe-price) [Triangle Peak Partners](https://millionrounds.com/fund/triangle-peak-partners) [Two Sigma](https://millionrounds.com/fund/two-sigma) [Fuel](https://millionrounds.com/fund/fuel) [Disruptive Technology Ventures](https://millionrounds.com/fund/disruptive-technology-ventures) Hewlett Packard Koch Disruptive Technologies/ ZWC Reported by FinSMEs SEC filing: $117M sold, first sale May 2018 - **Dec 2014** Series B **$36M** *3 new* *2 returning* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [SV Angel](https://millionrounds.com/fund/sv-angel) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Fuel Capital](https://millionrounds.com/fund/fuel-capital) [Center Electric](https://millionrounds.com/fund/center-electric) From a historical funding record - **Jun 2014** Series A **$11M** *3 returning* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [DCVC](https://millionrounds.com/fund/data-collective) [Fuel Capital](https://millionrounds.com/fund/fuel-capital) From a historical funding record - **May 2013** Seed **$2.3M** *6 new* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Kleiner Perkins Caufield & Byers](https://millionrounds.com/fund/kleiner-perkins-caufield-and-byers) [Foundation Capital](https://millionrounds.com/fund/foundation-capital) [DCVC](https://millionrounds.com/fund/data-collective) [CrunchFund](https://millionrounds.com/fund/crunchfund-3) [Fuel Capital](https://millionrounds.com/fund/fuel-capital) From a historical funding record ## Founders and team From the SEC filings it signed: 4 on the team. - **Florian Leibert** Executive Officer, Director i - **John Kaelle** Executive Officer i - **Tobias Knaup** Executive Officer, Director i - **William Freiberg** Executive Officer i On the board, as filed i *Ann Livermore* *Bruce Armstrong* *Jason Illian* *Peter Levine* ## 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** 2013 **Series A** 2014 **Series B** 2014 **Series D** 2018 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Fuel Capital](https://millionrounds.com/fund/fuel-capital) [SV Angel](https://millionrounds.com/fund/sv-angel) [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [DCVC](https://millionrounds.com/fund/data-collective) [Kleiner Perkins Caufield & Byers](https://millionrounds.com/fund/kleiner-perkins-caufield-and-byers) [Foundation Capital](https://millionrounds.com/fund/foundation-capital) [CrunchFund](https://millionrounds.com/fund/crunchfund-3) [T. Rowe Price](https://millionrounds.com/fund/t-rowe-price) [Triangle Peak Partners](https://millionrounds.com/fund/triangle-peak-partners) ## Everyone who backed them [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **4** rounds [Fuel Capital](https://millionrounds.com/fund/fuel-capital) VC firm **3** rounds [SV Angel](https://millionrounds.com/fund/sv-angel) VC firm **2** rounds [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) VC firm **2** rounds [DCVC](https://millionrounds.com/fund/data-collective) VC firm **2** rounds [Kleiner Perkins Caufield & Byers](https://millionrounds.com/fund/kleiner-perkins-caufield-and-byers) VC firm **1** round [Foundation Capital](https://millionrounds.com/fund/foundation-capital) VC firm **1** round [CrunchFund](https://millionrounds.com/fund/crunchfund-3) VC firm **1** round [T. Rowe Price](https://millionrounds.com/fund/t-rowe-price) Private equity **1** round [Triangle Peak Partners](https://millionrounds.com/fund/triangle-peak-partners) Asset manager **1** round [Two Sigma](https://millionrounds.com/fund/two-sigma) VC firm **1** round [Center Electric](https://millionrounds.com/fund/center-electric) VC firm **1** round [Fuel](https://millionrounds.com/fund/fuel) Accelerator **1** round [Disruptive Technology Ventures](https://millionrounds.com/fund/disruptive-technology-ventures) VC firm **1** round Hewlett Packard no record of our own yet **1** round Koch Disruptive Technologies/ ZWC 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=mesosphere). ## Also claim to have backed them This firm lists Mesosphere 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. [3SPOKE](https://millionrounds.com/fund/3spoke) Private credit Per its own site ## Quick answers about Mesosphere ### Who invested in Mesosphere? Mesosphere's investors include Andreessen Horowitz, Fuel Capital, SV Angel, Khosla Ventures and DCVC, and 11 more on record. ### How much has Mesosphere raised? Mesosphere has raised $174M across 4 rounds since 2013. ### When did Mesosphere last raise? Mesosphere's most recent round was a Series D of $125M in May 2018. ### What was Mesosphere's biggest round? Its most recent round, $125M in May 2018, is also its largest on record. ### Who backed Mesosphere first? Mesosphere's first round on record, in May 2013, was backed by Andreessen Horowitz, Kleiner Perkins Caufield & Byers and Foundation Capital and 3 others. ### What stage is Mesosphere at? Mesosphere's latest named round is a Series D, in May 2018. ### Where is Mesosphere based? Mesosphere is based in the United States. ## Companies like Mesosphere In the same sector, and raised in the last eighteen months. [**Light** $80M · Sept 2026](https://millionrounds.com/company/light)[**Modulate** $57M · Sept 2026](https://millionrounds.com/company/modulate)[**June AI** $22M · Aug 2026](https://millionrounds.com/company/june-ai)[**Honeycomb** $117M · Jun 2026](https://millionrounds.com/company/honeycomb)[**Replit** $905M · May 2026](https://millionrounds.com/company/replit)[**Coder** $95M · Apr 2026](https://millionrounds.com/company/coder) ## 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