Insights

Ransomware Leadership Halcyon positions itself as a leading anti-ransomware solution with an end-to-end approach and 24/7 expert team, suggesting sales opportunities with mid to large enterprises seeking comprehensive protection and managed security services.

Financial Stability With substantial revenue and significant funding, Halcyon demonstrates financial stability and growth potential, indicating ability to invest in expanded deployments, premiums warranties, and long-term service contracts likely appealing to enterprise buyers.

Enterprise Focus Mid sized to large customer base (501-1000 employees) and mentions of operational continuity and data protection align with sectors requiring robust security postures, offering upsell paths for extended coverage, incident response, and disaster recovery add-ons.

Warranty Advantage Robust ransomware warranty differentiates Halcyon from competitors, creating opportunities to pitch premium SLAs, guaranteed recovery outcomes, and risk-transfer packages to security teams and executive leadership.

Strategic Partnerships Tech stack references and governance with firms like PwC and integration-friendly tools suggest potential for co-sell partnerships, channel resale, and advisory-led engagements to scale adoption across larger organizations.

Similar companies to Halcyon

Halcyon Tech Stack

Halcyon uses 8 technology products and services including PwC, Microsoft Clarity, AsciiDoc, and more. Explore Halcyon's tech stack below.

  • PwC
    Accounting
  • Microsoft Clarity
    Analytics
  • AsciiDoc
    Content Management System
  • Google Fonts API
    Font Scripts
  • Ruby
    Programming Languages
  • Adobe Fonts
    Web Fonts
  • Microsoft IIS
    Web Servers
  • CSS
    Web Tools And Plugins

Halcyon's Email Address Formats

Halcyon uses at least 1 format(s):
Halcyon Email FormatsExamplePercentage
FLast@halcyon.aiJDoe@halcyon.ai
91%
First@halcyon.aiJohn@halcyon.ai
8%
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 July 2026, Halcyon has approximately 522 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Information Security Officer: S. C.Vp Field Engineering, Imeta: S. S.President: S. S.. 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 PwCMicrosoft ClarityAsciiDocGoogle Fonts APIRubyAdobe FontsMicrosoft IISCSS.

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.

How much funding has Halcyon raised to date?

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As of July 2026, Halcyon has raised $190M in funding. The last funding round occurred on Nov 25, 2024 for $100M.

When was Halcyon founded?

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Halcyon was founded in 2021.
Halcyon logo

Halcyon

Computer and Network SecurityCalifornia, United States501-1000 Employees

Halcyon is a computer and network security company focused on anti-ransomware solutions. Its approach targets the full attack lifecycle, seeking to disrupt threats from pre-execution through data exfiltration and encryption. The offering includes a 24/7 expert team that handles the remediation work and a ransomware warranty intended to minimize ransom payments and preserve operational continuity.

Headquartered in San Diego, California, Halcyon serves organizations seeking to defend against ransomware and data-extortion risks within the cybersecurity field. It maintains a sizable workforce and emphasizes end-to-end protection that spans the ransomware lifecycle. Further information is available at halcyon.ai.

Section iconCompany Overview

Website
halcyon.ai
Stock Symbol
5VJ.SI
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2021
Employees
501-1000

Section iconFunding & Financials

  • $190M

    Halcyon has raised a total of $190M of funding over 5 rounds. Their latest funding round was raised on Nov 25, 2024 in the amount of $100Mas a series_c.

  • $500M$1B

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

Section iconFunding & Financials

  • $190M

    Halcyon has raised a total of $190M of funding over 5 rounds. Their latest funding round was raised on Nov 25, 2024 in the amount of $100Mas a series_c.

  • $500M$1B

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

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