# Twistlock funding: rounds and investors > Twistlock has raised $66M across 5 rounds since 2015. Investors include Ten Eleven, Rally and YL Ventures. Every round with its source. Source: https://millionrounds.com/company/twistlock (Millionrounds; every figure on the page links to its filing or article) United States · [Series C startup](https://millionrounds.com/companies) # Who invested in *Twistlock* 5 rounds we have observed, with the 8 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 **$66M** raised across 5 rounds since 2015, from 5 sources **$2.5M** Seed **$3.1M** Seed **$10M** Series A **$17M** Series B **$33M** Series C - **Latest round:** Series C, $33M Aug 2018 - **Step-up i:** 1.9× - **Investors:** 8 (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. 2016 2017 2018 **$2.5M** Seed **$3.1M** Seed **$10M** Series A **$17M** Series B **$33M** Series C - **First round:** Seed, $2.5M - **Biggest round:** $33M - **Usual gap between rounds:** 14 months ## The rounds - **Aug 2018** Series C **$33M** *3 new* *2 returning* [Dell](https://millionrounds.com/fund/dell) [Goldbell Group](https://millionrounds.com/fund/polaris) [Ten Eleven](https://millionrounds.com/fund/ten-eleven) [Rally](https://millionrounds.com/fund/rally-2) Iconiq Capital/ YL Reported by FinSMEs - **Apr 2017** Series B **$17M** *3 new* [Ten Eleven](https://millionrounds.com/fund/ten-eleven) [Rally](https://millionrounds.com/fund/rally-2) Polaris Partners/ YL Reported by FinSMEs - **Jul 2016** Series A **$10M** *1 new* [Ten Eleven Ventures](https://millionrounds.com/fund/ten-eleven-ventures) Lead Reported by Finance - **May 2015** Seed **$2.5M** *1 new* YL Ventures From a historical funding record - **May 2015** Seed **$3.1M** *1 returning* YL Ventures 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. **Seed** 2015 **Seed** 2015 **Series A** 2016 **Series B** 2017 **Series C** 2018 [Ten Eleven](https://millionrounds.com/fund/ten-eleven) [Rally](https://millionrounds.com/fund/rally-2) YL Ventures [Ten Eleven Ventures](https://millionrounds.com/fund/ten-eleven-ventures) L [Dell](https://millionrounds.com/fund/dell) [Goldbell Group](https://millionrounds.com/fund/polaris) Iconiq Capital/ YL Polaris Partners/ YL ## Everyone who backed them [Ten Eleven](https://millionrounds.com/fund/ten-eleven) VC firm **2** rounds [Rally](https://millionrounds.com/fund/rally-2) Company **2** rounds YL Ventures no record of our own yet **2** rounds [Ten Eleven Ventures](https://millionrounds.com/fund/ten-eleven-ventures) VC firm **1** round, led 1 [Dell](https://millionrounds.com/fund/dell) Growth equity **1** round [Goldbell Group](https://millionrounds.com/fund/polaris) Growth equity **1** round Iconiq Capital/ YL no record of our own yet **1** round Polaris Partners/ YL 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=twistlock). ## Quick answers about Twistlock ### Who invested in Twistlock? Twistlock's investors include Ten Eleven, Rally, YL Ventures, Ten Eleven Ventures and Dell, and 3 more on record. ### How much has Twistlock raised? Twistlock has raised $66M across 5 rounds since 2015. ### When did Twistlock last raise? Twistlock's most recent round was a Series C of $33M in Aug 2018. ### What was Twistlock's biggest round? Its most recent round, $33M in Aug 2018, is also its largest on record. ### Who backed Twistlock first? Twistlock's first round on record, in May 2015, was backed by YL Ventures. ### What stage is Twistlock at? Twistlock's latest named round is a Series C, in Aug 2018. ### Where is Twistlock based? Twistlock is based in the United States. ### Who led Twistlock's rounds? Ten Eleven Ventures led the Series A in 2016. ## Companies like Twistlock 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