Top 0 Secure Email Gateway Software Companies $100M+ Revenue (September 2026)
As of September 2026, Latka tracks 0 secure email gateway software companies with $100M+ in annual revenue.
Every company below sells secure email gateway 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 Secure Email Gateway Software Companies do
Secure Email Gateway Software provides organizations with a robust solution to protect their email communications from threats such as phishing, malware, and spam. This software serves as a barrier between their email systems and the external internet, ensuring that only legitimate and safe emails reach the inboxes of users. Key features typically include threat detection, spam filtering, malware filtering, and content policy enforcement, all aimed at mitigating the risk of email-based attacks. The primary use case for Secure Email Gateway Software is to enhance email security for enterprises that heavily rely on email for communication and transactions. It is crucial for roles in IT security, compliance, and risk management to safeguard sensitive information and maintain regulatory compliance. By deploying this software, organizations can facilitate secure collaboration while protecting against data breaches and business email compromise.
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Top Secure Email Gateway Software Companies $100M+ Revenue
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Inclusion Criteria
- The product must provide threat detection capabilities specifically for malware and phishing attacks. - It should include spam filtering to prevent unwanted emails from reaching users. - The software must support content filtering to enforce company policies on acceptable email use. - The product must operate inline, inspecting emails as they are transmitted to and from corporate servers. - It should cater to organizations of various sizes that require enhanced email security measures. - Not just a basic email service; must also include advanced security features like encryption and data loss prevention.