Insights

AI security leadership Sublime Security is rapidly expanding in AI-driven email security with a high revenue range and large funding; targeting them with advanced outbound threat detection cross-sell opportunities and AI agent enhancements could deepen strategic partnerships.

Inbound outbound synergy Recent partnership with ValiMail combines outbound authentication with Sublime’s inbound threat detection, suggesting a strong interest in end-to-end email integrity; propose integrated solutions or co-marketing with complementary vendors to win additional seat protection.

Growth and momentum Recognition on Rising in Cyber 2026 and Fortune Cyber 60 indicates rapid growth and market visibility; target expansion into enterprise deployments, MSP channels, and larger security operations teams negotiating multi-year renewal and expansion deals.

Security operations automation Launched Autonomous Security Analyst and Autonomous Detection Engineer to reduce analyst toil; position add-on automation, incident response playbooks, and SOC optimization packages to accelerate time-to-value for security teams.

RSAC and events Active participation in RSAC 2026 and ongoing press coverage signals strong market engagement; propose event-driven outreach, executive briefings, and pilot programs aligned with SIs and large enterprises prioritizing upgraded phishing and threat intelligence controls.

Sublime Security Tech Stack

Sublime Security uses 8 technology products and services including PostHog, C3.js, Osano, and more. Explore Sublime Security's tech stack below.

  • PostHog
    Analytics
  • C3.js
    Charting
  • Osano
    Cookie Compliance
  • React Router
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Webflow
    Page Builders
  • Python
    Programming Languages
  • CivicTheme
    UI Frameworks

Media & News

Sublime Security's Email Address Formats

Sublime Security uses at least 2 format(s):
Sublime Security Email FormatsExamplePercentage
First@sublimesecurity.comJohn@sublimesecurity.com
100%
FLast@sublime.securityJDoe@sublime.security
67%
First@sublime.securityJohn@sublime.security
33%

Frequently Asked Questions

What is Sublime Security's official website and social media links?

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Sublime Security's official website is sublime.security and has social profiles on LinkedInCrunchbase.

How much revenue does Sublime Security generate?

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As of August 2026, Sublime Security's annual revenue is estimated to be $500M - $1B.

What is Sublime Security's NAICS code?

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

How many employees does Sublime Security have currently?

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As of August 2026, Sublime Security has approximately 318 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Vice President Of Threat Operations: M. D.Head Of Competitive Intelligence, Director Of Pmm: S. C.Area Vp, Asia Pacific Japan: R. F.. Explore Sublime Security's employee directory with LeadIQ.

What industry does Sublime Security belong to?

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Sublime Security operates in the Computer and Network Security industry.

What technology does Sublime Security use?

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Sublime Security's tech stack includes PostHogC3.jsOsanoReact RouterjQueryWebflowPythonCivicTheme.

What is Sublime Security's email format?

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Sublime Security's email format typically follows the pattern of First@sublimesecurity.com. Find more Sublime Security email formats with LeadIQ.

How much funding has Sublime Security raised to date?

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As of August 2026, Sublime Security has raised $240M in funding. The last funding round occurred on Oct 28, 2025 for $150M.

When was Sublime Security founded?

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Sublime Security was founded in 2019.
Sublime Security logo

Sublime Security

Computer and Network SecurityDistrict of Columbia, United States201-500 Employees

Sublime Security operates in the computer and network security sector, focusing on email protection. It uses an AI-driven detection system to identify and block email attacks, aiming to reduce the burden on security teams handling email-originated incidents. The approach emphasizes transparency and seeks to avoid the opaque "black box" characterization common with many security tools.

The company is based in Washington, DC, and employs several hundred people. In 2026, Sublime participated in RSAC 2026 and announced a collaboration with Valimail to combine inbound threat detection with outbound authentication for stronger email security. The company has been active in the cybersecurity landscape, drawing attention within the industry during 2026.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2019
Employees
201-500

Section iconFunding & Financials

  • $240M

    Sublime Security has raised a total of $240M of funding over 4 rounds. Their latest funding round was raised on Oct 28, 2025 in the amount of $150Mas a series_c.

  • $500M - $1B

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

Section iconFunding & Financials

  • $240M

    Sublime Security has raised a total of $240M of funding over 4 rounds. Their latest funding round was raised on Oct 28, 2025 in the amount of $150Mas a series_c.

  • $500M - $1B

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

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