Sublime Security
PrivateLast Round
Series C
Oct 28, 2025
Est. Valuation
$1B
Total Funding Raised
$239.8M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Sublime Security is a cybersecurity company that provides an AI-powered, programmable cloud email security platform designed to detect and block attacks like Business Email Compromise (BEC), malware, and phishing.
Sector
Cybersecurity
Verticals
Email Security, Threat Intelligence, Application Security, Cloud Security
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sublime Security Comparables
Compare Sublime Security with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Abnormal AI | 86% | |
| Ironscales | 84% | |
| Material Security | 78% |
Sublime Security Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Oct 28, 2025 | ||||
| Series B | Dec 12, 2024 | ||||
| Series A | Apr 24, 2024 | ||||
| Seed | Feb 21, 2023 |
Sublime Security Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Decibel | Series A, Series B, Seed |
| Slow Ventures | Series A, Seed, Series B, Series C |
| Citi Ventures | Series B, Series C |
| Georgian | Series C |
| 01 Advisors | Series C |
| 01A | Series C |
| Institutional Venture Partners (IVP) | Series C, Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 13, 2026
Added US Signal Company, L.L.C. as a customer.
- Apr 1, 2026
Added Huel Inc. from the Food & Beverage industry.
Recent news
Latest coverage and updates
- attends_eventAug 31, 2026
Sublime Security, Inc. attended event Fal.Con 2026 on Aug 31st '26.
- integrates_withAug 31, 2026
Sublime Security, Inc. integrated with CrowdStrike Inc. on Aug 31st '26.
- hiresAug 1, 2026
Sublime Security, Inc. hired Orleans as chief of threat intelligence on Aug 1st '26.
Sublime Security Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Sublime Security's valuation, stock price, and market status.
Is Sublime Security a public or private company?
Sublime Security is a private company.
What is the current stock price of Sublime Security?
Sublime Security is a private company with no public stock price. No recent secondary market data is available.
How much is Sublime Security worth (valuation)?
Sublime Security's valuation is estimated at $926.0M based on funding round data.
Can I buy Sublime Security stock?
Sublime Security shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Sublime Security's last funding round?
Sublime Security's most recent funding round was Series C on October 28, 2025.
Who are the main investors in Sublime Security?
Key investors in Sublime Security include Georgian, Institutional Venture Partners (IVP), Index Ventures.
Will Sublime Security IPO soon?
No public IPO plans have been announced for Sublime Security.
How can I track Sublime Security secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Sublime Security's secondary market activity and sign up for updates.