Menlo Security
PrivateLast Round
Series E
Extension
Dec 10, 2023
Est. Valuation
$800M
Total Funding Raised
$250.5M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Menlo Security is a cybersecurity company that provides a cloud-delivered browser security platform designed to eliminate malware threats from the web, documents, and email through isolation-based technology.
Sector
Cybersecurity
Verticals
Application Security, Cloud Security, Zero Trust, Network Security, Threat Intelligence
Business Model
B2B
Customer Profile
Subscription SaaS, Government Contracts, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Menlo Security Comparables
Compare Menlo Security with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Island | 82% | |
| Zscaler | 82% | |
| Authentic8 | 81% |
Menlo Security Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series E Extension | Dec 10, 2023 | ||||
| Series E | Nov 12, 2020 | ||||
| Series D | Jun 25, 2019 | ||||
| Series C | Dec 11, 2017 | ||||
| Series B | Jun 8, 2015 | ||||
Series A | Nov 18, 2014 |
Key People
Founding team and executive leadership
Menlo Security Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Engineering Capital | Series C, Series B, Series D, Series E, Series A |
| Neuberger Berman | Series E |
| Osage University Partners | Series C, Series B, Series A, Series D, Series E |
| Amex Ventures | Series C, Series D, Series E |
| Vista Equity Partners | Series E |
| General Catalyst | Series C, Series E, Series B, Series D, Series A |
| HSBC Holdings plc | Series C, Series D |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 9, 2026
Serving millions of users on its cloud platform.
- Apr 9, 2026
Supports 9 of the 10 largest global banks.
Recent news
Latest coverage and updates
- launchesAug 12, 2026
Menlo Security launched joint solution that combines IGEL-powered endpoints with on Aug 12th '26.
- launchesAug 7, 2026
Menlo Security launched Menlo Agent Runtime Security on Aug 7th '26.
Menlo 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 Menlo Security's valuation, stock price, and market status.
Is Menlo Security a public or private company?
Menlo Security is a private company.
What is the current stock price of Menlo Security?
Menlo Security is a private company with no public stock price. No recent secondary market data is available.
How much is Menlo Security worth (valuation)?
Menlo Security's valuation is estimated at $800.0M based on funding round data.
Can I buy Menlo Security stock?
Menlo 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 Menlo Security's last funding round?
Menlo Security's most recent funding round was Series E Extension on November 12, 2020.
Who are the main investors in Menlo Security?
Key investors in Menlo Security include Vista Equity Partners, General Catalyst, J.P. Morgan Asset Management, Sutter Hill Ventures.
Will Menlo Security IPO soon?
No public IPO plans have been announced for Menlo Security.
How can I track Menlo Security secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Menlo Security's secondary market activity and sign up for updates.