Who are Silent Circle's competitors?

Egress, MX Layer, and Barracuda Networks, Inc. are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.

What products does Silent Circle sell?

Silent Circle sells Silent Circle Silent Phone.

Silent Circle

Email & Messaging SecurityGeneva, Switzerlandfounded 2012private

Silent Circle is a cybersecurity company specializing in Email & Messaging Security, founded in 2012 and headquartered in Geneva, Switzerland. It has raised $130M in equity across 3 priced rounds and is privately held.

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updated Sep 12, 2026

Latest Silent Circle news and company activity

What Silent Circle did, dated — selected moves from the record, one per kind, newest first.

Sep 2015Product launchSilent Circle's Blackphone 2 Is Now Available, Delivering Both Business And Personal Privacy Without Compromise

2 events tracked since Jun 2013 · selected events shownUnlock the complete Silent Circle timeline

Silent Circle products

Silent Circle Silent PhoneEncrypted voice, video, messaging & file transfer app for Android & iOS.Details ↗

Silent Circle funding

Silent Circle has raised $130M in priced equity. Its most recent round was a Series C in July 2016.

Equity raised: $130M3 priced rounds
Last round: Series CJul 2016

View the complete funding history

The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in Email & Messaging Security

Common questions about Silent Circle.

How much funding has Silent Circle raised?: Silent Circle has raised $130M in priced equity. Its most recent round was a Series C in July 2016.
Who are Silent Circle's competitors?: Egress, MX Layer, and Barracuda Networks, Inc. are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.
What does Silent Circle do?: Silent Circle is a cybersecurity company specializing in Email & Messaging Security, founded in 2012 and headquartered in Geneva, Switzerland.
What products does Silent Circle sell?: Silent Circle sells Silent Circle Silent Phone.