# Armor funding: rounds and investors > Armor has raised $149M across 7 rounds since 2011. Investors include Stephens Group, Neal Rapoport and ST Telemedia. Every round with its source. Source: https://millionrounds.com/company/armor (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Armor* 7 rounds we have observed, with the 4 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 **$149M** raised across 7 rounds since 2011, from 7 sources **$2.0M** Series A **$1.1M** Venture **$10M** Series B **$10M** Series C **$12M** Series D **$25M** Series E **$89M** Round - **Latest round:** Round, $89M Apr 2017 - **Step-up i:** 3.6× - **Investors:** 4 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. 2011 2012 2013 2014 2015 2016 2017 **$2.0M** Series A **$1.1M** Venture **$10M** Series C **$12M** Series D **$25M** Series E **$89M** Round - **First round:** Series A, $2.0M - **Biggest round:** $89M - **Usual gap between rounds:** 10 months ## The rounds - **Apr 2017** Round **$89M** *1 new* [ST Telemedia](https://millionrounds.com/fund/st-telemedia) Reported by FinSMEs - **Apr 2014** Series E **$25M** *1 returning* [Stephens Group](https://millionrounds.com/fund/stephens-group) From a historical funding record - **Jun 2013** Series D **$12M** *1 returning* [Stephens Group](https://millionrounds.com/fund/stephens-group) From a historical funding record - **Sept 2012** Series C **$10M** *1 returning* [Stephens Group](https://millionrounds.com/fund/stephens-group) From a historical funding record - **Sept 2011** Series B **$10M** *2 new* [Stephens Group](https://millionrounds.com/fund/stephens-group) [Neal Rapoport](https://millionrounds.com/fund/neal-rapoport) From a historical funding record - **May 2011** Venture **$1.1M** No investor was named in the report. From a historical funding record - **Mar 2011** Series A **$2.0M** *1 new* [Pat Sullivan](https://millionrounds.com/fund/pat-sullivan) 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** 2011 **Venture** 2011 **Series B** 2011 **Series C** 2012 **Series D** 2013 **Series E** 2014 **Round** 2017 [Stephens Group](https://millionrounds.com/fund/stephens-group) [Neal Rapoport](https://millionrounds.com/fund/neal-rapoport) [ST Telemedia](https://millionrounds.com/fund/st-telemedia) [Pat Sullivan](https://millionrounds.com/fund/pat-sullivan) ## Everyone who backed them [Stephens Group](https://millionrounds.com/fund/stephens-group) Family office **4** rounds [Neal Rapoport](https://millionrounds.com/fund/neal-rapoport) Angel **1** round [ST Telemedia](https://millionrounds.com/fund/st-telemedia) Corporate VC **1** round [Pat Sullivan](https://millionrounds.com/fund/pat-sullivan) Angel **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=armor). ## Also claim to have backed them This firm lists Armor 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. [Escalate Capital](https://millionrounds.com/fund/escalate-capital) Private credit Per its own site ## Quick answers about Armor ### Who invested in Armor? Armor's investors include Stephens Group, Neal Rapoport, ST Telemedia and Pat Sullivan. ### How much has Armor raised? Armor has raised $149M across 7 rounds since 2011. ### When did Armor last raise? Armor's most recent round was an Undisclosed round of $89M in Apr 2017. ### What was Armor's biggest round? Its most recent round, $89M in Apr 2017, is also its largest on record. ### Who backed Armor first? Armor's first round on record, in Mar 2011, was backed by Pat Sullivan. ### What stage is Armor at? Armor's latest named round is an Undisclosed round, in Apr 2017. ### Where is Armor based? Armor is based in the United States. ## Companies like Armor 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