# NS1 funding: rounds and investors > NS1 has raised $78M across 4 rounds since 2015. Investors include Flybridge, Sigma Prime Ventures and Telstra Ventures. Every round with its source. Source: https://millionrounds.com/company/ns1 (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *NS1* 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. Cybersecurity DevOps Funding summary Updated 26 Oct 2026 **$78M** raised across 4 rounds since 2015, from 4 sources **$5.3M** Series A **$20M** Series B **$20M** Round **$33M** Series C - **Latest round:** Series C, $33M Oct 2019 - **Led by:** Dell Technologies Capital - **Step-up i:** 1.6× - **Investors:** 16 (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. 2015 2016 2017 2018 2019 **$5.3M** Series A **$20M** Series B **$20M** Round **$33M** Series C - **First round:** Series A, $5.3M - **Biggest round:** $33M - **Usual gap between rounds:** 18 months ## The rounds - **Oct 2019** Series C **$33M** *8 new* *3 returning* [Dell Technologies Capital](https://millionrounds.com/fund/dell-technologies-capital) Lead [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) [Flybridge](https://millionrounds.com/fund/flybridge) [GGV Capital](https://millionrounds.com/fund/ggv-capital) [Cisco Investments](https://millionrounds.com/fund/cisco-investments) [Two Sigma Ventures](https://millionrounds.com/fund/two-sigma-ventures) [Mango Capital](https://millionrounds.com/fund/mango-capital) [Telstra Ventures](https://millionrounds.com/fund/telstra-ventures) [Sigma Prime Ventures](https://millionrounds.com/fund/sigma-prime-ventures) [DTCP](https://millionrounds.com/fund/deutsche-telekom-strategic-investments) Entrée Capital Reported by FinSMEs - **Sept 2017** Round **$20M** *3 new* *3 returning* [Flybridge](https://millionrounds.com/fund/flybridge) [Telstra Ventures](https://millionrounds.com/fund/telstra-ventures) [Sigma Prime Ventures](https://millionrounds.com/fund/sigma-prime-ventures) [Deutsche Telekom](https://millionrounds.com/fund/deutsche-telekom) [Two Sigma](https://millionrounds.com/fund/two-sigma) GGV Capital/ Salesforce Reported by FinSMEs - **Sept 2016** Series B **$20M** *1 new* [Deutsche Telekom](https://millionrounds.com/fund/deutsche-telekom) Reported by FinSMEs - **Apr 2015** Series A **$5.3M** *4 new* [Flybridge](https://millionrounds.com/fund/flybridge) [Founder Collective](https://millionrounds.com/fund/founder-collective) [Sigma Prime Ventures](https://millionrounds.com/fund/sigma-prime-ventures) [Center Electric](https://millionrounds.com/fund/center-electric) 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. **Series A** 2015 **Series B** 2016 **Round** 2017 **Series C** 2019 [Flybridge](https://millionrounds.com/fund/flybridge) [Sigma Prime Ventures](https://millionrounds.com/fund/sigma-prime-ventures) [Telstra Ventures](https://millionrounds.com/fund/telstra-ventures) [Deutsche Telekom](https://millionrounds.com/fund/deutsche-telekom) [Dell Technologies Capital](https://millionrounds.com/fund/dell-technologies-capital) L [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) [Founder Collective](https://millionrounds.com/fund/founder-collective) [GGV Capital](https://millionrounds.com/fund/ggv-capital) [Cisco Investments](https://millionrounds.com/fund/cisco-investments) [Two Sigma Ventures](https://millionrounds.com/fund/two-sigma-ventures) ## Everyone who backed them [Flybridge](https://millionrounds.com/fund/flybridge) VC firm **3** rounds [Sigma Prime Ventures](https://millionrounds.com/fund/sigma-prime-ventures) VC firm **3** rounds [Telstra Ventures](https://millionrounds.com/fund/telstra-ventures) VC firm **2** rounds [Deutsche Telekom](https://millionrounds.com/fund/deutsche-telekom) Corporate VC **2** rounds [Dell Technologies Capital](https://millionrounds.com/fund/dell-technologies-capital) Corporate VC **1** round, led 1 [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) Corporate VC **1** round [Founder Collective](https://millionrounds.com/fund/founder-collective) VC firm **1** round [GGV Capital](https://millionrounds.com/fund/ggv-capital) VC firm **1** round [Cisco Investments](https://millionrounds.com/fund/cisco-investments) Corporate VC **1** round [Two Sigma Ventures](https://millionrounds.com/fund/two-sigma-ventures) VC firm **1** round [Mango Capital](https://millionrounds.com/fund/mango-capital) VC firm **1** round [DTCP](https://millionrounds.com/fund/deutsche-telekom-strategic-investments) VC firm **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 Entrée Capital no record of our own yet **1** round GGV Capital/ Salesforce 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=ns1). ## Also claim to have backed them These 5 firms list NS1 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. [Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners) VC firm Per its own site [Notable Capital](https://millionrounds.com/fund/notable-capital) VC firm Per its own site [Titanium Ventures](https://millionrounds.com/fund/titanium-ventures) VC firm Per its own site [Humans of the Internet (HOTI)](https://millionrounds.com/fund/humans-of-the-internet-hoti) VC firm Per its own site [TIPTANA](https://millionrounds.com/fund/tiptana) VC firm Per its own site ## Quick answers about NS1 ### Who invested in NS1? NS1's investors include Flybridge, Sigma Prime Ventures, Telstra Ventures, Deutsche Telekom and Dell Technologies Capital, and 11 more on record. Dell Technologies Capital led its latest round. ### How much has NS1 raised? NS1 has raised $78M across 4 rounds since 2015. ### When did NS1 last raise? NS1's most recent round was a Series C of $33M in Oct 2019, led by Dell Technologies Capital. ### What was NS1's biggest round? Its most recent round, $33M in Oct 2019, is also its largest on record. ### Who backed NS1 first? NS1's first round on record, in Apr 2015, was backed by Flybridge, Founder Collective and Sigma Prime Ventures and 1 others. ### What stage is NS1 at? NS1's latest named round is a Series C, in Oct 2019. ### Where is NS1 based? NS1 is based in the United States. ### Who led NS1's rounds? Dell Technologies Capital led the Series C in 2019. ## Companies like NS1 In the same sector, and raised in the last eighteen months. [**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)[**Reach Security** $60M · Oct 2026](https://millionrounds.com/company/reach-security)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona) ## 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