Company lists · Data verified August 2026

Top 25 Cybersecurity startups based in Israel

Name: Cybersecurity startups based in Israel
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 317 companies tracked

There are 317 cybersecurity startups headquartered in Israel (RevenueBase, August 2026). RevenueBase tracks 4,456 professional contacts across them, including 1,736 with verified work emails and 349 with mobile numbers. Tel Aviv is the largest hub.

This list covers cybersecurity startups headquartered in Israel, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

317Companies

4,456Contacts tracked

1,736Verified emails

349Mobile numbers

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The 25 largest cybersecurity startups based in Israel

Ranked by team size

Top 25 of 317 cybersecurity startups based in Israel, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Sygnia	Tel Aviv	201-500	249	80
2	Kayhut	n/a	201-500	185	99
3	Matrix 2bsecure	Tel Aviv	51-200	181	85
4	Cyberint	n/a	51-200	157	88
5	Cymotive Technologies	Tel	51-200	150	78
6	Panorays	n/a	51-200	115	15
7	High SEC Labs	Or Akiva	201-500	111	66
8	Ictbit Solutions	Rosh Haayin Israel	201-500	104	58
9	GENIE	Givat Shmuel	201-500	77	31
10	Intezer	Tel Aviv	51-200	71	37
11	stream.security	Tel Aviv	51-200	69	30
12	Bulwarx	Raanana	51-200	68	35
13	Oasis Communication Technologies	Shoham	51-200	66	42
14	Integrity Cyber Consulting	Tel Aviv	51-200	64	4
15	Intensity Global Group	Netanya	51-200	49	24
16	Cybercom	Holon	51-200	42	29
17	CWG	Tel Aviv Israel	11-50	38	16
18	Eset Israel Comsecure LTD	Holon	11-50	38	1
19	Codsec	Ramat Gan	11-50	37	16
20	Cydome	Tel Aviv	11-50	35	10
21	Kazuar Technologies	Ramat Gan Israel	51-200	35	9
22	Spider Solutions	n/a	51-200	33	24
23	Madsec	Tel Aviv	11-50	33	20
24	10secure	n/a	11-50	27	19
25	Cyberteam360	n/a	11-50	25	20

Showing 25 of 317 cybersecurity startups based in Israel

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Cybersecurity startups based in Israel at a glance

As of Aug 28, 2026

11-50Median size (employees)

Tel AvivLargest hub · 93 HQs

349Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

134

11-50

140

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cybersecurity startups by metro

Metro	Companies
Cybersecurity startups in Tel Aviv	93
Cybersecurity startups in Ramat Gan	9
Cybersecurity startups in Tel-Aviv	8
Cybersecurity startups in Holon	8
Cybersecurity startups in Raanana	8
Cybersecurity startups in Petah Tikva	7
Cybersecurity startups in Rishon Lezion	7

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity startups”, with match quality audited by blind human judging, and headquartered in Israel.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity startups are there based in Israel?

There are 317 cybersecurity startups headquartered in Israel as of August 2026 (RevenueBase).

What is the largest company on this list?

Sygnia, headquartered in Tel Aviv, tops this list with the largest team on record.

Which city has the most cybersecurity startups?

Tel Aviv leads with 93 headquartered companies, followed by Ramat Gan (9) and Tel-Aviv (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,736 verified decision-maker contacts tracked across these 317 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.