Sublime Security
Security Software · District of Columbia, United States · 201-500 Employees
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Overview
Headquarters
712 H St Ne Pmb 14, Washington, District...Website
sublime.securityRevenue
$66.6 MillionIndustry
ZI Rank: 3
Signal Type
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ZI Rank
2
6
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About Sublime Security
Sublime Security is the first open platform for email security that uses machine learning, AI, and crowdsourced cybersecurity insights to detect and remediate email-originated attacks. With a single line of code, security professionals can install Sublime for free and immediately start benefiting from community insights or build their own rules to address new and credible threats. Sublime is backed by Decibel Partners and Slow Ventures. Start using Sublime today or follow us on Twitter to be the first to hear about new email security rules.Explore more
Sublime Security Org Chart
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Activity Insights
Sublime Security is experiencing very low activity levels compared to other companies in the Software sector.
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Sublime Security is drawing exceptional interest within the Software industry, suggesting notable developments or strong market momentum, learn more about Sublime Security.
Sublime Security financials insights
Gather financial insights about Sublime Security, including details on funding rounds, investors, total funding, and acquisitions, to gain a comprehensive understanding of their financial strategy.
2023
Seed
$9.8M
2024
Series A
$20M
Series B
$60M
2025
Series C
$150M
Sublime Security Tech Stack
A closer look at the technologies used by Sublime Security
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Person-Based
Cloud, Events, Cyber Security, Security, Voice Technology, Consumer Technology, Acquisitions, Artificial Intelligence, Podcast
Funding
Funding
Award
Sublime Security has been recognized on Evolution Equity's 2025 Top 50 Cybersecurity Companies list.
Award, Information Security, Cyber Security, Security
Event
Product Marketing, Events, Information Security, Training, Sales, Learning & Development, Cyber Security, Security, Software, Field /Outside Sales, Field Marketing, HR Operations
Sublime Security News & Media
Sublime Security Named to Fortune Cyber 60 List of Fastest Growing Startups
The recognition further validates the growing demand for Sublime's agentic AI capabilities that address email security challenges WASHINGTON, Oct. 30, 2025 /PRNewswire/ -- Sublime Security, the agentic email security platform, today announced it has been named to the 2026 Fortune Cyber 60...Sublime Security Raises $150M in Series C Funding as Industry-First AI Agents Accelerate Growth
The funding comes less than a year after Sublime's Series B, driven by growing demand for its AI-native email security solutions WASHINGTON, Oct. 28, 2025 /PRNewswire/ -- Sublime Security, the agentic email security platform, today announced that it has raised $150M in Series C funding...
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Frequently Asked Questions Regarding Sublime Security
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Sublime Security is the first open platform for email security that uses machine learning, AI, and crowdsourced cybersecurity insights to detect and remediate email-originated attacks. With a single line of code, security professionals can install Sublime for free and immediately start benefiting from community insights or build their own rules to... Read More
