# ClearSky Data funding: rounds and investors > ClearSky Data has raised $59M across 3 rounds since 2014. Investors include General Catalyst, Highland Capital Partners and Polaris Partners. Source: https://millionrounds.com/company/clearsky-data (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *ClearSky Data* 3 rounds we have observed, with the 7 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. Big Data & Analytics Funding summary Updated 26 Oct 2026 **$59M** raised across 3 rounds since 2014, from 3 sources **$12M** Series A **$27M** Series B **$20M** Round - **Latest round:** Round, $20M Nov 2018 - **Biggest round:** $27M Series B · Nov 2015 - **Investors:** 7 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 **$12M** Series A **$27M** Series B **$20M** Round - **First round:** Series A, $12M - **Biggest round:** $27M - **Usual gap between rounds:** 3 years ## The rounds - **Nov 2018** Round **$20M** *3 new* [Goldbell Group](https://millionrounds.com/fund/polaris) Highland Pear Tree Partners/ General Catalyst Reported by FinSMEs SEC filing: $8.2M sold, first sale Oct 2018 - **Nov 2015** Series B **$27M** *2 new* *2 returning* [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Highland Capital Partners](https://millionrounds.com/fund/highland-capital-partners) [Akamai Technologies](https://millionrounds.com/fund/akamai-technologies) From a historical funding record SEC filing: $27M sold, first sale Oct 2015 - **Jan 2014** Series A **$12M** *2 new* [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Highland Capital Partners](https://millionrounds.com/fund/highland-capital-partners) From a historical funding record SEC filing: $12M sold, first sale Jan 2014 ## Founders and team From the SEC filings it signed: 1 on the team. - **Ellen Rubin** Executive Officer, Director i On the board, as filed i *Daniel Phillips* *David Barrett* *David Orfao* *Jitendra Saxena* *Lazarus Vekiarides* *Paula Long* *Sean Dalton* ## 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. **Series A** 2014 **Series B** 2015 **Round** 2018 [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Highland Capital Partners](https://millionrounds.com/fund/highland-capital-partners) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Goldbell Group](https://millionrounds.com/fund/polaris) [Akamai Technologies](https://millionrounds.com/fund/akamai-technologies) Highland Pear Tree Partners/ General Catalyst ## Everyone who backed them [General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **2** rounds [Highland Capital Partners](https://millionrounds.com/fund/highland-capital-partners) VC firm **2** rounds [Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **1** round [Goldbell Group](https://millionrounds.com/fund/polaris) Growth equity **1** round [Akamai Technologies](https://millionrounds.com/fund/akamai-technologies) Corporate VC **1** round Highland no record of our own yet **1** round Pear Tree Partners/ General Catalyst 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=clearsky-data). ## Quick answers about ClearSky Data ### Who invested in ClearSky Data? ClearSky Data's investors include General Catalyst, Highland Capital Partners, Polaris Partners, Goldbell Group and Akamai Technologies, and 2 more on record. ### How much has ClearSky Data raised? ClearSky Data has raised $59M across 3 rounds since 2014. ### When did ClearSky Data last raise? ClearSky Data's most recent round was an Undisclosed round of $20M in Nov 2018. ### What was ClearSky Data's biggest round? ClearSky Data's largest round on record is $27M (Series B), in Nov 2015. ### Who backed ClearSky Data first? ClearSky Data's first round on record, in Jan 2014, was backed by General Catalyst and Highland Capital Partners. ### What stage is ClearSky Data at? ClearSky Data's latest named round is an Undisclosed round, in Nov 2018. ### Where is ClearSky Data based? ClearSky Data is based in the United States. ## Companies like ClearSky Data In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**DrizzleX** $9.1M · Oct 2026](https://millionrounds.com/company/drizzlex)[**Prism Data** $25M · Oct 2026](https://millionrounds.com/company/prism-data)[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa) ## 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