Menlo Security
Menlo Security Inc. is a cybersecurity company based in Mountain View, California, founded in 2013. The company specializes in cloud-based security solutions designed to protect organizations from cyberattacks by eliminating malware threats. Menlo Security focuses on securing enterprise browsers and cloud applications, employing a Zero Trust approach and isolation architecture to prevent internet-borne attacks while ensuring user productivity. The core product is the Menlo Security Enterprise Browser, which effectively stops phishing and malware attacks across various devices in hybrid environments. This solution allows secure access to cloud applications without the need for traditional methods like VPNs or VDI. Additionally, Menlo Security offers HEAT Shield AI, an advanced protection layer that defends against sophisticated browser-based threats, integrating seamlessly with existing security systems. Menlo Security serves a diverse customer base, including enterprises and government organizations, with notable clients among the world's largest banks. The company has raised over $250 million in funding and employs more than 300 people, reflecting its strong position in the cybersecurity market focused on cloud and browser security.
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Headcount trend
Menlo Security went from 313 employees in Jul 2023 to 344 in Jun 2025. Jan to Jun 2025: 32 people joined, 18 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at Menlo Security
All salaries10 salary profiles in the US
Most reported roles
H-1B sponsorship
Funding
- Nov 2020 · Series E · $100M · Vista Equity Partners, Neuberger Berman funds, General Catalyst
- Jul 2019 · Series D · $75M · J.P. Morgan Chase, General Catalyst, Sutter Hill Ventures
- Dec 2017 · Series C · $40M · Sutter Hill Ventures, General Catalyst, Osage Partners, LLC
- Sep 2015 · $10M
- Jun 2015 · Series B · $25M · Sutter Hill Ventures, General Catalyst, Osage University Partners
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Menlo Security FAQ
How many employees does Menlo Security have?
Menlo Security has about 344 employees, up 2.7% over the 3 months to Jun 2025.
Does Menlo Security sponsor H1B visas?
Yes. Menlo Security filed 1 H1B (LCA) application in FY2025, according to the latest U.S. Department of Labor disclosures. It was for a Operations role.
What is Menlo Security's revenue per employee?
Menlo Security makes about $291K in revenue per employee, based on $100M annual revenue and 344 employees.
How much does Menlo Security pay?
6figr has 10 salary profiles for Menlo Security in the US and 2 in India, with pay broken down by role, level, gender and ethnicity on the Menlo Security salaries page. See Menlo Security salaries in the US
How much funding has Menlo Security raised?
Menlo Security has raised $250M in total funding; its latest round was Series E in Nov 2020.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.