# Menlo Security Inc.

> Menlo Security is a Mountain View-based cybersecurity company that pioneered cloud-based remote browser isolation and now sells a Secure Enterprise Browser used by global banks, governments and Fortune 500s to keep web-based malware, phishing and AI-era threats off employee endpoints.

- **Founded:** 2013
- **Headquarters:** Mountain View, California, United States
- **Founders:** Amir Ben-Efraim (Co-founder & Executive Chairman (former CEO)), Poornima DeBolle (Co-founder & Chief Product Officer), Kowsik Guruswamy (Co-founder & former CTO), Lior Drihem (Co-founder)
- **Team size:** ~440 employees
- **Products:** Secure Enterprise Browser, Remote Browser Isolation (RBI), HEAT Shield AI, Cloud Secure Web Gateway, Votiro CDR (acquired 2025)
- **Notable:** Pioneered the Secure Enterprise Browser category., Crossed $100M ARR in 2024., Won a multi-year contract with the U.S. Department of Defense.

## Products & services

- **Secure Enterprise Browser** — A managed, isolated browser that protects users, applications and data across managed and unmanaged devices.
- **Remote Browser Isolation (RBI)** — Executes web sessions in a cloud sandbox; only safe, rendered pixels reach the user's device.
- **HEAT Shield AI** — AI-powered detection of Highly Evasive Adaptive Threats - phishing kits, zero-hour attacks and SmartLink exploits.
- **Cloud Secure Web Gateway** — Cloud-based SWG combining URL filtering, CASB controls and policy enforcement.
- **Votiro CDR (acquired 2025)** — Content Disarm & Reconstruction for files moving in and out of the browser; safe-by-design downloads.

## Achievements

- Pioneered the Secure Enterprise Browser category.
- Crossed $100M ARR in 2024.
- Won a multi-year contract with the U.S. Department of Defense.
- Acquired Votiro (February 2025) to add Content Disarm & Reconstruction.
- Co-founder Poornima DeBolle named to Inc. Female Founders list in 2023 and 2025.
- Named Forbes Hottest Cybersecurity Startup, 2015.

## Latest updates

- **2026-02** — Bill Robbins appointed CEO; Amir Ben-Efraim moves to Executive Chairman.
- **2025-02** — Acquires Votiro to fold Content Disarm & Reconstruction into the Secure Enterprise Browser.
- **2024-09** — Announces it has crossed $100M ARR with $350M TCV.
- **2020-11** — Closes $100M Series E led by Vista Equity Partners.

## Links

- Website: https://menlosecurity.com
- LinkedIn: https://www.linkedin.com/company/menlo-security
- Twitter/X: https://twitter.com/menlosecurity
- YouTube: https://www.youtube.com/@MenloSecurityInc
- Facebook: https://facebook.com/people/Menlo-Security/100033419659950/

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Profile page: https://yespress.io/menlo-security-inc
Published by YesPress — https://yespress.io
Last updated: 2026-05-28