Top Cybersecurity companies in Tel Aviv
Companies defending or attacking software, networks, and cloud infrastructure. Filtered to companies headquartered in Tel Aviv.
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- IndustryCybersecurity
- HQTel Aviv
- Matches138
Built from a search like: “Top Cybersecurity companies in Tel Aviv”
Ranked by current headcount across Cybersecurity companies headquartered in Tel Aviv. Refreshed daily.
- 1Cato Networks· Tel Aviv-Yafo, Tel Aviv District, Israel
Cato provides a world-leading single-vendor SASE platform. Cato creates a seamless and elegant customer experience that effortlessly enables threat prevention, data protection, and timely incident detection and response. Using Cato, businesses easily replace costly and rigid legacy infrastructure with an open and modular SASE architecture based on SD-WAN, a purpose-built global cloud network, and an embedded cloud-native security stack to secure and optimize their global hybrid workforce and mission-critical applications and data on premises and in the cloud. With Cato, any organization can reap the full benefits of digital transformation and move at the speed of business.
- Series G
- 1.8k employees
- Founded 2015
- 2Radware· Tel Aviv-Yafo, Tel Aviv District, Israel
Radware® is a global leader in application security and delivery solutions for multi-cloud environments. The company’s cloud application, infrastructure, API, and AI security solutions use AI-driven algorithms for precise, behavior-based, real-time protection against sophisticated web, application, and DDoS attacks, API abuse, business logic threats, and malicious bots. Radware delivers end-to-end API security, including discovery, posture management, testing, and runtime protection, along with advanced protection for AI agents and models. Enterprises and carriers worldwide rely on Radware to address evolving cyberthreats, protect their brands and business operations, and reduce costs. For more information, please visit the Radware website.
- Series A
- 1.6k employees
- Founded 2020
- 3XM Cyber· Tel Aviv-Yafo, Tel Aviv District, Israel
XM Cyber is transforming the way organizations prevent attacks that put their business at risk with the most reliable Continuous Exposure Management platform. The platform discovers, prioritizes, and drives remediation of validated exposures across on-prem and cloud environments, from the external attack surface all the way to critical assets. With XM Cyber, you can see all the ways attackers might go, and all the best ways to stop them, pinpointing where to remediate exposures with a fraction of the effort.
- Series B
- 442 employees
- Founded 2016
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- 4Dream· Tel Aviv-Yafo, Tel Aviv District, Israel
Every nation has data.Few can protect it.Fewer still can act on it.Dream is the sovereign AI and national cyber-defense company for governments.We help nations secure their most critical systems, connect fragmented information at national scale, and turn their most sensitive data into decisions, within their own borders, under their own control, and on their own terms.Founded in 2023, we support governments across three continents with offices in Tel Aviv, Abu Dhabi, and Vienna, and a team of 350 Dreamers with world-class AI research, national-grade cyber-defense, and real government experience.We are building the foundational layer of national resilience to turn nations into Super Nations.
- Series C
- 351 employees
- Founded 2023
- 5Sygnia· Tel Aviv-Yafo, Tel Aviv District, Israel
Sygnia is a cyber technology and services company, providing high-end consulting and incident response support for organizations worldwide. Sygnia works with companies to proactively build their cyber resilience and to respond and defeat attacks within their networks. It is the trusted advisor and cyber security service provider of IT and security teams, senior managements and boards of leading organizations worldwide, including Fortune 100 companies. The company draws on top talent from the ranks of elite military technology units and from across the cyber industry. It applies technological supremacy, digital combat experience, data analytics and a business-driven mindset to cyber, to deliver military grade security to business. Sygnia was launched with Team8 group, supported by leading investors and design partners, including Microsoft, Cisco, Qualcomm, Intel, Bessemer, Innovation Endeavors, and Temasek. Since October 2018, Sygnia is a Team8 and a Temasek International company.
- 267 employees
- Founded 2015
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 138 matching companies in Refolk’s index, this is a good map of where the Cybersecurity talent in Tel Aviv lives - 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 Aviv hiring senior staff” or “founders of Cybersecurity companies in Tel Aviv who left in the last 12 months” and Refolk returns a ranked shortlist with the evidence that earned each person a spot.
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Last refreshed: Wed, 05 Aug 2026 09:27:25 GMT
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How is this ranking built?
The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.
How fresh is the data?
The underlying index updates continuously and this page re-renders at least daily. Last refreshed: Wed, 05 Aug 2026 09:27:25 GMT.
Can I get the full list of 138 companies?
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Can I find the people inside these companies?
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