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Series A Cybersecurity companies in Tel Aviv

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

Built from a search like: Top Series A Cybersecurity companies in Tel Aviv

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

  1. 1
    Radware· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 1.6k employees
    • Founded 1997
  2. 2
    CYE· Herzliya, Tel Aviv District, Israel
    • Series A
    • 182 employees
    • Founded 2012
  3. 3
    Koi· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 178 employees
    • Founded 2023
  4. 4
    IONIX· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 108 employees
    • Founded 2017
  5. 5
    Avalor Security, a Zscaler Company· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 78 employees
    • Founded 2022
  6. 6
    Reflectiz· Ramat Gan, Tel Aviv District, Israel
    • Series A
    • 53 employees
    • Founded 2016
  7. 7
    Cylus· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 50 employees
    • Founded 2017
  8. 8
    Cybellum· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 44 employees
    • Founded 2016
  9. 9
    Skyhawk Security· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 41 employees
    • Founded 2022
  10. 10
    Backslash Security· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 35 employees
    • Founded 2022
  11. 11
    Wing Security· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 34 employees
    • Founded 2021
  12. 12
    VERITI, a Check Point Company· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 31 employees
    • Founded 2021
  13. 13
    Dig Security (acquired by Palo Alto Networks)· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 30 employees
    • Founded 2021
  14. 14
    KAZUAR Technologies· Ramat Gan, Tel Aviv District, Israel
    • Series A
    • 30 employees
    • Founded 2018
  15. 15
    Resec· Herzliya, Tel Aviv District, Israel
    • Series A
    • 19 employees
    • Founded 2012
  16. 16
    CyberRidge· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 18 employees
    • Founded 2022
  17. 17
    Infinipoint (Acquired by Outpost24)· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 15 employees
    • Founded 2019
  18. 18
    Aireye· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 11 employees
    • Founded 2020
  19. 19
    SecBI - Universal XDR (Acquired by LogPoint)· Tel Aviv-Yafo, Tel Aviv District, Israel
    • Series A
    • 3 employees
    • Founded 2014

Find engineers at Series A Cybersecurity companies in Tel Aviv

Searching for “engineers at top Series A Cybersecurity companies in Tel Aviv” surfaces this slice of the market. The list above ranks Cybersecurity companies headquartered in Tel Aviv whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 19 matching companies in our index, this is a tight read on where the Cybersecurity talent in Tel Aviv is heating up.

Three filters at once narrows the field hard. The companies that survive all three — Series A, Cybersecurity, in Tel Aviv — are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Cybersecurity’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series A Cybersecurity companies in Tel Aviv hiring” or “founders of Series A Cybersecurity companies in Tel Aviv who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled Cybersecurity companies headquartered in Tel Aviv whose latest disclosed funding round is Series A from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 08:22:23 GMT

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