Insights

Rail cybersecurity leadership Cylus specializes in cybersecurity for rail operational technology, offering real-time asset visibility and threat detection across heterogeneous rail systems. This positions them as a targeted solutions provider for rail operators facing escalating cyber threats and safety requirements.

Global rail focus With a global footprint in rail tech security and compliance, Cylus can pursue expansion into international rail operators and operators of critical rail infrastructure, including high-speed networks and urban transit systems.

Mid-market traction Revenue in the mid-range and a lean team size (11-50 employees) suggest agility and potential for scalable partnerships with larger rail integrators or OEMs, enabling joint offerings and channel partnerships.

Strategic tech stack Utilizing common enterprise tools and security and monitoring platforms (Splunk, Kubernetes, Docker, Jenkins) indicates potential for integrations with customer SIEMs, OT monitoring suites, and automation workflows to accelerate deployment and ROI.

Expansion through alliances Similar company profiles include major industry players; this implies opportunity to pursue alliances or competitive differentiation via collaboration with large rail contractors, system integrators, and manufacturers to win larger multi-year security contracts.

Similar companies to Cylus

Cylus Tech Stack

Cylus uses 8 technology products and services including Hotjar, Docker, Kubernetes, and more. Explore Cylus's tech stack below.

Cylus's Email Address Formats

Cylus uses at least 4 email formats:
Cylus Email FormatsExamplePercentage
First@cylus.comJohn@cylus.com
87%
First.Last@cylus.comJohn.Doe@cylus.com
11%
Last@cylus.comDoe@cylus.com
1%
Last.F@cylus.comDoe.J@cylus.com
1%

Frequently Asked Questions

What is Cylus's stock symbol?

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Cylus is a publicly traded company; the company's stock symbol is CYLUSD.

What is Cylus's official website and social media links?

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Cylus's official website is cylus.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Cylus generate?

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As of October 2026, Cylus's annual revenue is estimated to be $25M - $50M.

What is Cylus's NAICS code?

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Cylus's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Cylus have currently?

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As of October 2026, Cylus has approximately 39 employees across 4 continents, including Asia, Europe and North America. Key team members include Vp R&d: L. H., Vice President Strategic Partnerships: Y. O. and Head Of Performance & Quality Testing: S. G. Explore Cylus's employee directory with LeadIQ.

What industry does Cylus belong to?

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Cylus operates in the Computer and Network Security industry.

What technology does Cylus use?

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Cylus's tech stack includes Hotjar, Docker, Kubernetes, Jenkins, Sketch, Splunk, Cisco and Greenhouse.

What is Cylus's email format?

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Cylus's email format typically follows the pattern of First@cylus.com. Find more Cylus email formats with LeadIQ.

How much funding has Cylus raised to date?

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As of October 2026, Cylus has raised $57M in funding. The last funding round occurred on Dec 15, 2021 for $30M.

When was Cylus founded?

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Cylus was founded in 2017.
Cylus logo

Cylus

Computer and Network SecurityTel Aviv, Israel11-50 Employees

Cylus operates in the computer and network security space with a specialized offering for rail operators. The company provides a cybersecurity platform designed for operational rail technology environments, with the goal of keeping rail services available and safe. Its solution delivers real-time asset visibility and supports detection of threats and coordinated responses across heterogeneous rail systems.

Cylus serves customers worldwide in the rail sector, addressing cyber risks and compliance requirements tied to critical rail infrastructure. The approach emphasizes rail-specific context and framework compliance within cybersecurity, reflecting the needs of operators managing connected rail environments. Based in Tel Aviv, Israel, the firm is small to mid-sized and focuses on reducing risk amid growing cyber threats.

Section iconCompany Overview

Website
cylus.com
Stock Symbol
CYLUSD
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2017
Employees
11-50

Section iconFunding & Financials

  • $57M

    Cylus has raised a total of $57M of funding over 4 rounds. Their latest funding round was raised on Dec 15, 2021 in the amount of $30M as a Series B.

  • $25M - $50M

    Cylus's revenue is estimated to be in the range of $25M - $50M

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