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Top 1 Email Encryption Software Companies With $5M–$10M Revenue (September 2026)

As of September 2026, Latka tracks 1 email encryption software companies with $5M–$10M in annual revenue. They have combined revenues of $9.8M and employ 89 people.

Every company below sells email encryption software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What Email Encryption Software Companies do

Email Encryption Software is designed to protect sensitive information transmitted via email by using cryptographic methods. This software ensures that the content of emails and their attachments cannot be accessed or read by unauthorized individuals. By transforming email messages into ciphertext, it secures communications across various sectors, including healthcare, finance, and legal, where privacy is paramount. The primary use cases for this software include safeguarding confidential information during transmission, ensuring compliance with regulatory standards such as GDPR and HIPAA, and maintaining the integrity and authenticity of communications. Common features often include end-to-end encryption, digital signatures, user authentication, and the ability to manage encryption keys effectively. Typically, buyers of email encryption software may come from IT departments, compliance teams, and legal firms, who prioritize securing their communications and protecting sensitive data.

Companies
1
Revenue
$9.8M
Funding
-
Employees
89

Filters

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Filters
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Top Email Encryption Software Companies With $5M–$10M Revenue

Showing 1 of 1 companies ranked by annual revenue.

1Echoworx logo
Echoworx

Toronto, Ontario, Canada

Echoworx protects the privacy of people and businesses throughout the world by making email data protection easier. Our scalable, easy to use, and configurable cloud security and email encryption solutions, have been adopted by the top and best in the business across more than 30 countries. Our next level email encryption protection is offered as a completely turn-key, cloud-based managed service, with a passionate hands-on expert staff to help transform communication chaos into order for organizations who understand — it pays to be secure.

Revenue
$9.8M
Year founded
2000
Team size
89

Frequently asked questions about Email Encryption Software Companies With $5M–$10M Revenue

How many email encryption software companies with $5M–$10M in annual revenue are there?

Latka tracks 1 email encryption software companies with $5M–$10M in annual revenue. Together they generate $9.8M in annual revenue and employ 89 people.

Which email encryption software company with $5M–$10M in annual revenue is the largest?

Echoworx is the largest, with $9.8M in annual revenue, founded in 2000.

How much revenue does a typical email encryption software company with $5M–$10M in annual revenue make?

The average email encryption software company in this list makes $9.8M a year, across 1 companies with reported revenue.

Who are the leading Email Encryption software vendors with $5M–$10M in annual revenue?

Ranked by annual revenue, the leaders are Echoworx.

Related Security Software categories

All Security Software SaaS categoriesEvery category we track inside Security Software, each ranked by revenue.Browse every SaaS industryThe full A-Z of SaaS categories Latka tracks, from Email Encryption to everything else.

Inclusion Criteria

- Must provide end-to-end encryption capabilities for email content and attachments - Should support compliance with major data protection regulations - Must include features for digital signatures and user authentication - Should be compatible with major email clients and platforms - Not just encryption; must also offer secure key management solutions - Should allow for policy-based encryption to automate security processes - Must provide usability features for end-users to facilitate adoption