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Top Cybersecurity companies in Tel Aviv

Companies defending or attacking software, networks, and cloud infrastructure. Filtered to companies headquartered in Tel Aviv.

Built from a search like: “Top Cybersecurity companies in Tel Aviv”

Ranked by current headcount across Cybersecurity companies headquartered in Tel Aviv. Refreshed daily.

  1. 1
    Cato Networks· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series G
    • 1.6k employees
    • Founded 2015
  2. 2
    Radware· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 1.6k employees
    • Founded 1997
  3. 3
    XM Cyber· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series B
    • 451 employees
    • Founded 2016
  4. 4
    Dream· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Secondary
    • 298 employees
    • Founded 2022
  5. 5
    Sygnia· Tel Aviv-Yafo, Tel Aviv District, Israel
    • 261 employees
    • Founded 2015
  6. 6
    Comsec· Tel Aviv-Yafo, Tel Aviv District, Israel
    • 252 employees
    • Founded 1987
  7. 7
    Zenity· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series B
    • 207 employees
    • Founded 2021
  8. 8
    KayHut· Herzliya, Tel Aviv District, Israel
    • 196 employees
    • Founded 2012
  9. 9
    CYE· Herzliya, Tel Aviv District, Israel
    • Series A
    • 182 employees
    • Founded 2012
  10. 10
    Hunters· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series C
    • 179 employees
    • Founded 2018
  11. 11
    Koi· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 178 employees
    • Founded 2023
  12. 12
    Cyberint, a Check Point Company· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series C
    • 172 employees
    • Founded 1993
  13. 13
    Upstream Security· Herzliya, Tel Aviv District, Israel
    • Series unknown
    • 166 employees
    • Founded 2017
  14. 14
    KELA - Cyber Threat Intelligence· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Private equity
    • 153 employees
    • Founded 2015
  15. 15
    Guardio· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series B
    • 144 employees
    • Founded 2018
  16. 16
    PlaxidityX (Formerly Argus)· Herzliya, Tel Aviv District, Israel
    • Series B
    • 140 employees
    • Founded 2014
  17. 17
    CYMOTIVE Technologies· Tel Aviv-Yafo, Tel Aviv District, Israel
    • 136 employees
    • Founded 2016
  18. 18
    Hub Technologies· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Post-IPO debt
    • 121 employees
    • Founded 2017
  19. 19
    IONIX· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 108 employees
    • Founded 2017
  20. 20
    Remedio (formerly GYTPOL)· Tel Aviv District, Israel
    • Series unknown
    • 102 employees
    • Founded 2019
  21. 21
    SecuriThings· Ramat Gan, Tel Aviv District, Israel
    • Series B
    • 99 employees
    • Founded 2016
  22. 22
    CYREBRO· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series C
    • 97 employees
    • Founded 2013
  23. 23
    PlainID· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series C
    • 90 employees
    • Founded 2014
  24. 24
    Seemplicity· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series B
    • 84 employees
    • Founded 2020
  25. 25
    Wib· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Seed
    • 81 employees
    • Founded 2021

Find engineers at Cybersecurity companies in Tel Aviv

Tel Aviv has long been a hub for Cybersecurity, and the list above ranks the largest Cybersecurity companies headquartered there by current headcount, drawn from public LinkedIn and Crunchbase records. With 140 matching companies in our index, this is a good map of where the Cybersecurity talent in Tel Avivlives — useful whether you’re recruiting, partnering, or sizing a market.

The biggest Cybersecurity companies in Tel Aviv tend to be the gravitational centres for specialised talent — senior engineers, ML researchers, applied scientists, designers — while the smaller ones compete on speed, equity, and proximity to founders.

Refolk converts this list into a live search. Ask for “Cybersecurity engineers in Tel Avivhiring senior staff” or “founders of Cybersecurity companies in Tel Avivwho left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.

How this list is built

Refolk pulled Cybersecurity companies headquartered in Tel Aviv from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 10 employees. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 05:10:46 GMT

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