Insights

Strong Market Position Halcyon operates in the high-demand cybersecurity industry with a focus on anti-ransomware solutions, serving a sizable customer base and generating substantial revenue estimated between $500 million and $1 billion, indicating a significant market presence.

Advanced Technology Stack The company's use of cutting-edge technologies such as Java, gRPC, and Nginx, combined with ISO/IEC 27001 compliance, demonstrates a robust security posture and technical sophistication ideal for engaging organizations prioritizing compliance and advanced cybersecurity.

Customer-Centric Solutions Halcyon's end-to-end threat disruption approach, 24/7 expert support, and ransomware warranty highlight its commitment to operational continuity and risk reduction, making it appealing to enterprises needing reliable cybersecurity protections.

Expansion Opportunities With a substantial workforce of 201-500 employees and a focus on proactive threat management, there is potential to expand into new verticals or markets that require sophisticated ransomware defense, especially among large organizations and government agencies.

Financial Growth Potential Given its high revenue range and specialization in a critical security niche, there are opportunities for strategic partnerships, upselling advanced solutions, or securing additional funding to accelerate growth and expand product offerings.

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

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 December 2025, Halcyon has approximately 392 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Cto + Co-Founder: R. S.Cmo: K. F.Chief Product And Engineering Officer: K. L.. 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

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

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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