stars 1 stars 2 stars 3

Cloudmark was acquired by Proofpoint. View the press release: https://www.proofpoint.com/us/newsroom/press-releases/proofpoint-completes-acquisition-cloudmark. To see what’s new, visit https://www.linkedin.com/company/proofpoint/. Cloudmark is a trusted leader in intelligent threat protection against known and future attacks, safeguarding 12 percent of the world’s inboxes from wide-scale and targeted email threats. With more than a decade of experience protecting the world’s largest messaging environments, only Cloudmark combines global threat intelligence from a billion subscribers with local behavioral context tracking to deliver instant and predictive defense against data theft and security breaches that result in financial loss and damage to brand and reputation. Cloudmark protects more than 120 tier-one service providers and tens of thousands of enterprises, including, Verizon, Swisscom, Comcast, Cox and NTT.

Website http://www.cloudmark.com
Revenue $41.1 million
Funding $39 million
Employees 64 (32 on RocketReach)
Founded 2001
Address 128 King Street 2nd Floor, San Francisco, California 94107, US
Phone +1 415-946-3800
Fax (415) 543-1233
Technologies
Industry Software Development, Security Software, Infrastructure, Network Management Software, Messaging Security - Block Spam, Software Development & Design, Messaging, Fraud, Software, Information Technology, Phishing & Viruses, Internet Services, DNS, Messaging and Telecommunications, Mobile, Security, Privacy and Security, Social Network
Web Rank 655749
Keywords Cyber Threat, Email Security, Threat Intelligence, Email Threat Detection, Malware Detection, Spam Filtering, Antivirus, Phishing Protection, Email Authentication, Cybersecurity, Security Solutions, Data Loss Prevention, It Security, Cloud Security, Endpoint Security, Network Security, Digital Security, Online Security, Data Security, Information Security
Competitors Microsoft, Cisco, Broadcom, Palo Alto Networks, TrendAI, Raytheon|Websense, Proofpoint, McAfee, 博威特网络技术(上海)有限公司, Mimecast +48 more (view full list)
SIC SIC Code 73 Companies, SIC Code 737 Companies
NAICS NAICS Code 5415 Companies, NAICS Code 54 Companies, NAICS Code 541512 Companies, NAICS Code 541 Companies, NAICS Code 54151 Companies

Cloudmark Questions

The Cloudmark annual revenue was $41.1 million in 2026.

Janet Perna is the Corporate Director of Cloudmark.

32 people are employed at Cloudmark.

Cloudmark is based in San Francisco, California.

The NAICS codes for Cloudmark are [5415, 54, 541512, 541, 54151].

The SIC codes for Cloudmark are [73, 737].

Top Cloudmark Employees

View Similar People
Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2025
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users