Menlo Security

OverviewSuggest Edit

Menlo Security's patented Isolation Platform protects organizations from cyber attack by eliminating the threat of malware. The platform isolates and executes all Web content in the cloud, enabling users to safely interact with websites, links and documents online without compromising security. 
HQMountain View, US
Employee Ratings4.6

Latest Updates

Employees (est.) (May 2020)227(+3%)
Job Openings16

Key People/Management at Menlo Security

Amir Ben-Efraim

Amir Ben-Efraim

Co-Founder and CEO, Board Member
Stefan Dyckerhoff

Stefan Dyckerhoff

Board Member
Poornima Debolle

Poornima Debolle

Co-­Founder & Chief Product Officer
Kowsik Guruswamy

Kowsik Guruswamy

Chief Technology Officer
Tom Gillis

Tom Gillis

Board Member
Steve Herrod

Steve Herrod

Board Member
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Menlo Security Office Locations

Menlo Security has offices in Mountain View, Chiyoda City, Singapore and Bracknell
Mountain View, US (HQ)
800 W El Camino Real #250
Chiyoda City, JP
1-chōme-6-1 Ōtemachi
Singapore, SG
70 Shenton Way
Bracknell, GB
Easthampstead Rd
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Menlo Security Financials and Metrics

Summary Metrics

Founding Date


Menlo Security total Funding

$150.5 m

Menlo Security latest funding size

$75 m

Time since last funding

a year ago

Menlo Security investors

Menlo Security's latest funding round in July 2019 was reported to be $75 m. In total, Menlo Security has raised $150.5 m
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Menlo Security Online and Social Media Presence

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Menlo Security Company Culture

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    Menlo Security News and Updates

    Menlo Security launches new data loss prevention solution

    Cloud security startup Menlo Security Inc. today announced its new Data Loss Prevention solution powered by Isolation Core, a service that the company claims is a world’s first. The solution, introduced at the RSA Conference in San Francisco, is available as part of Menlo’s Global Cloud Proxy Platf…

    Menlo Security raises $75M round to grow its internet isolation platform

    Menlo Security Inc.’s $75 million late-stage funding round announced today once again illustrates the premium that enterprises are willing to pay to keep their data secure. Today’s Series D round was led by JP Morgan Asset Management, with participation from existing investors General Catalyst, Sut…

    Menlo Security raises $75 million for malware-blocking tools

    Menlo Security, which employs a cloud-based approach to malware defense, has raised $75 million in fresh venture capital.

    Menlo Security raises $40M to fight malware in the enterprise

    Silicon Valley startup Menlo Security announced today that it has raised $40 million in a late-stage funding to expand its antimalware tools for the enterprise. The Series C funding round included participation by new investors American Express Ventures, Ericsson Ventures and HSBC, along with existi…

    Menlo Security inks $40 mln

    Palo Alto, California-based Menlo Security, a provider of malware isolation, has raised $40 million in Series C funding, The investors included American Express Ventures, Ericsson Ventures, HSBC, JPMorgan Chase, General Catalyst, Sutter Hill Ventures, Osage University Partners and Engineering Capita…

    Menlo Security raises $40 million to help companies block malware

    Cybersecurity startup Menlo Security has closed a $40 million series C round of funding from American Express Ventures, Ericsson Ventures, HSBC, JPMorgan Chase, General Catalyst, Sutter Hill Ventures, Osage University Partners, and Engineering Capital. Founded out of Menlo Park, California in 2013, …

    Menlo Security Blogs

    Social Distancing and Isolation—A Good Idea for You and Your Browser

    Just as physical isolation helps keep us virus free in the age of COVID-19, browser isolation does the same thing for your laptop or mobile device. The basics of the technology are that another computer is placed between you and the big bad Internet. That other machine spins up in a clou…

    The Critical Role of SSL Inspection to Avoid Secure Malware Delivery

    If you think the little green lock of https equals security, think again. The bad news is that the bad guys use encryption too. Many people mistakenly assume that as long as an SSL certificate is present, they’re safe from attack, but that couldn’t be further from the truth. From Reducto…

    Mobility and Cloud Adoption Conspire to Explode Security Appliance Costs

    In my last blog post, I made the case that increasing workforce mobility and enterprise cloud adoption will disrupt traditional cybersecurity stacks in 2020. I argued that organizations that didn’t take these macro trends into account and radically rethink their cybersecurity strategies …

    Sophisticated COVID-19–Based Phishing Attacks Leverage PDF Attachments and SaaS to Bypass Defenses

    Menlo Security has detected a sophisticated, multi-stage attack leveraging the current COVID-19 pandemic. Our data has shown that COVID-19–based attacks are much more successful than typical phishing attacks. The global pandemic is literally a life-or-death situation that is changing con…

    2020 Will Be the Year That SaaS Breaks Enterprise Security

    There’s no doubt that the web is now the most important business tool for users. Critical systems such as ERP, CRM, collaboration and communication platforms, customer-facing apps, and other business tools that were once on-prem are moving to the cloud. Users can log on from anywhere and…

    Ensuring Your Employees Are Safe, Secure, and Productive During the COVID-19 Crisis

    The World Health Organization (WHO) raised the global risk of COVID-19 to a pandemic on Friday, March 11, signaling that things are likely to get worse before they get better. High-profile events around the world have been cancelled, and the status of the 2020 Summer Olympics in Tokyo is…
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    Menlo Security Frequently Asked Questions

    • When was Menlo Security founded?

      Menlo Security was founded in 2013.

    • Who are Menlo Security key executives?

      Menlo Security's key executives are Amir Ben-Efraim, Stefan Dyckerhoff and Poornima Debolle.

    • How many employees does Menlo Security have?

      Menlo Security has 227 employees.

    • Who are Menlo Security competitors?

      Competitors of Menlo Security include enSilo, Validian and Agari.

    • Where is Menlo Security headquarters?

      Menlo Security headquarters is located at 800 W El Camino Real #250, Mountain View.

    • Where are Menlo Security offices?

      Menlo Security has offices in Mountain View, Chiyoda City, Singapore and Bracknell.

    • How many offices does Menlo Security have?

      Menlo Security has 4 offices.