Insights

Mature threat protection Cloudmark presents a strong opportunity for zero-day and targeted email threat defense offerings given its established position protecting major tenants and service providers. A sales approach can emphasize advanced threat intelligence sourced from a large subscriber base and rapid, predictive defense capabilities to reduce financial loss and protect brand reputation.

Acquisition traction Cloudmark has been acquired by Proofpoint, which may open up cross-sell or integration opportunities within Proofpoint’s broader security portfolio. Engage to explore combined solutions, leverage Proofpoint’s enterprise footprint, and position enhanced email security within a unified platform.

Enterprise footprint With customers including Verizon, Swisscom, Comcast, Cox, and NTT, Cloudmark demonstrates access to large, security-conscious enterprises and telco-like providers. Sales outreach can target similar large-scale organizations seeking scalable, trusted email security to protect extensive inbox ecosystems.

Growth and regions Recent expansion efforts such as Cloudmark Europe and Safe Messaging Cloud initiatives indicate ongoing growth and focus on regional security needs. Opportunities exist to tailor solutions for regional regulatory contexts, language support, and data residency requirements.

Technical fitment Cloudmark’s tech stack and focus on intelligent threat protection align with buyers seeking robust security tooling. Position offerings that integrate with existing email infrastructure and security analytics, and highlight compatibility with common enterprise stacks to ease adoption for security teams.

Similar companies to Cloudmark

Cloudmark Tech Stack

Cloudmark uses 8 technology products and services including Amazon Web Services, Drupal, WordPress, and more. Explore Cloudmark's tech stack below.

Cloudmark's Email Address Formats

Cloudmark uses at least 4 email formats:
Cloudmark Email FormatsExamplePercentage
FLast@cloudmark.comJDoe@cloudmark.com
67%
First.Last@cloudmark.comJohn.Doe@cloudmark.com
29%
FL@cloudmark.comJD@cloudmark.com
2%
First@cloudmark.comJohn@cloudmark.com
2%

Frequently Asked Questions

What is Cloudmark's phone number?

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You can contact Cloudmark's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Cloudmark's official website and social media links?

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Cloudmark's official website is cloudmark.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Cloudmark generate?

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As of August 2026, Cloudmark's annual revenue is estimated to be $50M - $100M.

What is Cloudmark's SIC code and NAICS code?

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Cloudmark's SIC code is 7372 - Prepackaged Software and NAICS code is 5112 - Software Publishers.

How many employees does Cloudmark have currently?

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As of August 2026, Cloudmark has approximately 63 employees across 6 continents, including North America, Europe and Asia. Key team members include Director Of Web Technologies: E. R., Sales Director, Apac: R. A. and Sales Director Southern Europe: D. D. Explore Cloudmark's employee directory with LeadIQ.

What industry does Cloudmark belong to?

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Cloudmark operates in the Software Development industry.

What technology does Cloudmark use?

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Cloudmark's tech stack includes Amazon Web Services, Drupal, WordPress, Salesforce, React, Pardot, HSTS and Imperva.

What is Cloudmark's email format?

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Cloudmark's email format typically follows the pattern of FLast@cloudmark.com. Find more Cloudmark email formats with LeadIQ.

How much funding has Cloudmark raised to date?

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As of August 2026, Cloudmark has raised $39M in funding. The last funding round occurred on Mar 17, 2010 for $23M.
Cloudmark logo

Cloudmark

Software DevelopmentCalifornia, United States51-200 Employees

Cloudmark is a software development company based in San Francisco, California, focused on protecting email and messaging environments. It blends global threat data with locally observed behavior to provide rapid, predictive defenses against data theft and security breaches. Its customer base spans major service providers and thousands of enterprises, including Verizon, Swisscom, Comcast, Cox, and NTT. Cloudmark was acquired by Proofpoint.

Section iconCompany Overview

Phone number
SIC Code
7372 - Prepackaged Software
NAICS Code
5112 - Software Publishers
Employees
51-200

Section iconFunding & Financials

  • $39M

    Cloudmark has raised a total of $39M of funding over 4 rounds. Their latest funding round was raised on Mar 17, 2010 in the amount of $23M as a Venture Round.

  • $50M - $100M

    Cloudmark's revenue is estimated to be in the range of $50M - $100M

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