# PerimeterX funding: rounds and investors > PerimeterX has raised $80M across 3 rounds since 2017. Investors include DCVC, Scale Venture Partners and Salesforce Ventures. Every round with its source. Source: https://millionrounds.com/company/perimeterx (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *PerimeterX* 3 rounds we have observed, with the 11 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 Funding summary Updated 26 Oct 2026 **$80M** raised across 3 rounds since 2017, from 3 sources **$23M** Series B **$43M** Series C **$14M** Series C - **Latest round:** Series C, $14M Sept 2019 - **Led by:** Scale Venture Partners - **Biggest round:** $43M Series C · Feb 2019 - **Investors:** 11 (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 2019 **$23M** Series B **$43M** Series C **$14M** Series C - **First round:** Series B, $23M - **Biggest round:** $43M - **Usual gap between rounds:** 18 months ## The rounds - **Sept 2019** Series C **$14M** *6 new* *1 returning* [Scale Venture Partners](https://millionrounds.com/fund/scale-venture-partners) Lead [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) [Canaan](https://millionrounds.com/fund/canaan-partners) [DCVC](https://millionrounds.com/fund/data-collective) [Vertex Ventures China](https://millionrounds.com/fund/vertex-ventures-china) [DTCP](https://millionrounds.com/fund/deutsche-telekom-strategic-investments) Adam Street Partners Reported by FinSMEs - **Feb 2019** Series C **$43M** *3 new* *1 returning* [DCVC](https://millionrounds.com/fund/data-collective) [Adams Street Partners](https://millionrounds.com/fund/adams-street-partners) [Vertex](https://millionrounds.com/fund/vertex) [Scale Venture Partners/ Canaan](https://millionrounds.com/fund/scale-venture-partners-canaan) Reported by FinSMEs - **Jul 2017** Series B **$23M** *2 new* [DCVC](https://millionrounds.com/fund/data-collective) Canaan Partners/ Vertex Reported by FinSMEs ## 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 B** 2017 **Series C** 2019 **Series C** 2019 [DCVC](https://millionrounds.com/fund/data-collective) [Scale Venture Partners](https://millionrounds.com/fund/scale-venture-partners) L [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) [Canaan](https://millionrounds.com/fund/canaan-partners) [Adams Street Partners](https://millionrounds.com/fund/adams-street-partners) [Vertex Ventures China](https://millionrounds.com/fund/vertex-ventures-china) [Vertex](https://millionrounds.com/fund/vertex) [DTCP](https://millionrounds.com/fund/deutsche-telekom-strategic-investments) [Scale Venture Partners/ Canaan](https://millionrounds.com/fund/scale-venture-partners-canaan) Adam Street Partners ## Everyone who backed them [DCVC](https://millionrounds.com/fund/data-collective) VC firm **3** rounds [Scale Venture Partners](https://millionrounds.com/fund/scale-venture-partners) VC firm **1** round, led 1 [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) Corporate VC **1** round [Canaan](https://millionrounds.com/fund/canaan-partners) VC firm **1** round [Adams Street Partners](https://millionrounds.com/fund/adams-street-partners) VC firm **1** round [Vertex Ventures China](https://millionrounds.com/fund/vertex-ventures-china) VC firm **1** round [Vertex](https://millionrounds.com/fund/vertex) Hedge fund **1** round [DTCP](https://millionrounds.com/fund/deutsche-telekom-strategic-investments) VC firm **1** round [Scale Venture Partners/ Canaan](https://millionrounds.com/fund/scale-venture-partners-canaan) VC firm **1** round Adam Street Partners no record of our own yet **1** round Canaan Partners/ Vertex 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=perimeterx). ## Quick answers about PerimeterX ### Who invested in PerimeterX? PerimeterX's investors include DCVC, Scale Venture Partners, Salesforce Ventures, Canaan and Adams Street Partners, and 6 more on record. Scale Venture Partners led its latest round. ### How much has PerimeterX raised? PerimeterX has raised $80M across 3 rounds since 2017. ### When did PerimeterX last raise? PerimeterX's most recent round was a Series C of $14M in Sept 2019, led by Scale Venture Partners. ### What was PerimeterX's biggest round? PerimeterX's largest round on record is $43M (Series C), in Feb 2019. ### Who backed PerimeterX first? PerimeterX's first round on record, in Jul 2017, was backed by DCVC and Canaan Partners/ Vertex. ### What stage is PerimeterX at? PerimeterX's latest named round is a Series C, in Sept 2019. ### Where is PerimeterX based? PerimeterX is based in the United States. ### Who led PerimeterX's rounds? Scale Venture Partners led the Series C in 2019. ## Companies like PerimeterX In the same sector, and raised in the last eighteen months. [**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**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)[**Hilt** $4.7M · Oct 2026](https://millionrounds.com/company/hilt) ## 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