# Linx Security funding: rounds and investors > Linx Security has raised $83M across 3 rounds since 2024. Investors include Index Ventures, Insight Partners and Insight Partners. Every round with its source. Source: https://millionrounds.com/company/linx-security (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Linx Security* 3 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 Raised 6 months ago Follow Linx Security and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Flinx-security) Funding summary Updated 15 Nov 2026 **$83M** raised across 3 rounds since 2024, from 3 sources **$33M** Series A **$50M** Series B - **Latest round:** Series B, $50M May 2026 - **Led by:** Insight Partners - **Step-up i:** 1.5× - **Investors:** 4 (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. 2025 2026 **$33M** Series A **?** Venture **$50M** Series B - **First round:** Series A, $33M - **Biggest round:** $50M - **Usual gap between rounds:** 20 months ## The rounds - **May 2026** Series B **$50M** *2 new* *1 returning* [Insight Partners](https://millionrounds.com/fund/insight-partners) Lead [Index Ventures](https://millionrounds.com/fund/index-ventures) Cyberstarts Reported by Ventureburn - **Mar 2026** Venture **Amount undisclosed** *1 new* *1 returning* [Index Ventures](https://millionrounds.com/fund/index-ventures) [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) Source recorded - **Jul 2024** Series A **$33M** *1 new* [Index Ventures](https://millionrounds.com/fund/index-ventures) Source recorded ## Founders and team From Linx Security's own website: 3 founders, 3 on the team. **Israel Duanis** Co-Founder & CEO **Niv Goldenberg** Co-Founder & CPO **Gili Raanan** Founder of Cyberstarts - **Sarit Reiner Frumkes** CTO - **Dor Renert** VP of Product - **Shachar Gidron** VP of R&D ## 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** 2024 **Venture** 2026 **Series B** 2026 [Index Ventures](https://millionrounds.com/fund/index-ventures) [Insight Partners](https://millionrounds.com/fund/insight-partners) L [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) Cyberstarts ## Everyone who backed them [Index Ventures](https://millionrounds.com/fund/index-ventures) VC firm **3** rounds [Insight Partners](https://millionrounds.com/fund/insight-partners) Company **1** round, led 1 [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) VC firm **1** round Cyberstarts 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=linx-security). ## Also claim to have backed them This firm lists Linx Security 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. [Artisanal Ventures](https://millionrounds.com/fund/artisanal-ventures) VC firm Per its own site ## Quick answers about Linx Security ### Who invested in Linx Security? Linx Security's investors include Index Ventures, Insight Partners, Insight Partners and Cyberstarts. Insight Partners led its latest round. ### How much has Linx Security raised? Linx Security has raised $83M across 3 rounds since 2024. One round did not disclose an amount, so the total is a floor. ### When did Linx Security last raise? Linx Security's most recent round was a Series B of $50M in May 2026, led by Insight Partners. ### What was Linx Security's biggest round? Its most recent round, $50M in May 2026, is also its largest on record. ### Who backed Linx Security first? Linx Security's first round on record, in Jul 2024, was backed by Index Ventures. ### What stage is Linx Security at? Linx Security's latest named round is a Series B, in May 2026. ### Where is Linx Security based? Linx Security is based in the United States. ### Who led Linx Security's rounds? Insight Partners led the Series B in 2026. ## Companies like Linx Security In the same sector, and raised in the last eighteen months. [**Kindo** $51M · Nov 2026](https://millionrounds.com/company/kindo)[**Marble** $75M · Nov 2026](https://millionrounds.com/company/marble)[**Finite State** $47M · Nov 2026](https://millionrounds.com/company/finite-state)[**Persona** $211M · Nov 2026](https://millionrounds.com/company/persona)[**Truth** $70M · Oct 2026](https://millionrounds.com/company/truth)[**Casap** $81M · Oct 2026](https://millionrounds.com/company/casap) ## 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