Insights

Market Leadership Halcyon is a leading provider in the anti-ransomware segment with a strong market presence and substantial revenue ranging between 500 million to one billion dollars, indicating significant customer trust and scale.

Advanced Technology The company's use of sophisticated tech stacks including ISO/IEC 27001 certification, Java, and modern web technologies positions it as an innovative player, creating opportunities to upsell or cross-sell related cybersecurity solutions.

Growing Customer Base With 201-500 employees and a focus on proactive threat disruption, Halcyon serves larger organizations likely requiring multiple layers of security, presenting a chance to expand existing accounts or penetrate enterprise sectors.

Security Expertise Their 24/7 expert team and ransomware warranty exemplify a comprehensive service model, indicating potential for partnerships or the sale of complementary services such as incident response or additional cybersecurity tools.

Industry Focus Specializing in computer and network security with a clear focus on ransomware threats, Halcyon provides a targeted solution that appeals to organizations seeking robust and reliable protection, suggesting opportunities to tailor offerings for specific verticals like finance or healthcare.

Similar companies to Halcyon

Halcyon Tech Stack

Halcyon uses 8 technology products and services including BILL, Grafana, Jenkins, and more. Explore Halcyon's tech stack below.

  • BILL
    Accounting And Finance
  • Grafana
    Analytics
  • Jenkins
    Continuous Integration
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • Java
    Programming Languages
  • gRPC
    Web Frameworks
  • OpenResty
    Web Servers
  • Nginx
    Web Servers

Media & News

Halcyon's Email Address Formats

Halcyon uses at least 1 format(s):
Halcyon Email FormatsExamplePercentage
FLast@halcyon.aiJDoe@halcyon.ai
88%
First@halcyon.aiJohn@halcyon.ai
11%
FMiddleLast@halcyon.aiJMichaelDoe@halcyon.ai
1%

Frequently Asked Questions

Where is Halcyon's headquarters located?

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Halcyon's main headquarters is located at San Diego, CA 92101 US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Halcyon's stock symbol?

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Halcyon is a publicly traded company; the company's stock symbol is 5VJ.SI.

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

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Halcyon's official website is halcyon.ai and has social profiles on LinkedInCrunchbase.

What is Halcyon's NAICS code?

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

How many employees does Halcyon have currently?

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As of October 2025, Halcyon has approximately 369 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Product And Engineering Officer: K. L.Chief Information Security Officer: S. C.Chief Technology Officer: J. M.. Explore Halcyon's employee directory with LeadIQ.

What industry does Halcyon belong to?

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Halcyon operates in the Computer and Network Security industry.

What technology does Halcyon use?

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Halcyon's tech stack includes BILLGrafanaJenkinsISO/IEC 27001JavagRPCOpenRestyNginx.

What is Halcyon's email format?

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Halcyon's email format typically follows the pattern of FLast@halcyon.ai. Find more Halcyon email formats with LeadIQ.

When was Halcyon founded?

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Halcyon was founded in 2021.
Halcyon

Halcyon

Computer and Network SecurityCalifornia, United States201-500 Employees

Halcyon, the leading anti-ransomware solution provider, is purpose-built to defeat ransomware attacks. Our technology takes an end-to-end approach to proactively disrupt threats at every stage of the attack lifecycle, from pre-execution to data exfiltration and encryption.  With a 24/7 expert team that does the heavy lifting for you, and a robust ransomware warranty, Halcyon eliminates the need for ransom payments, ensures operational continuity, and protects businesses from data extortion.

Section iconCompany Overview

Headquarters
San Diego, CA 92101 US
Website
halcyon.ai
Stock Symbol
5VJ.SI
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2021
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $500M$1B

    Halcyon's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Halcyon's revenue is estimated to be in the range of $500M$1B

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