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Silent Circle
Aviation · Columbia, United States · Founded 2012
Private and secure communication software for businesses MoreLess
Silent Circle is a leading provider of enterprise privacy solutions, specializing in secure communication for businesses worldwide. The company offers a suite of products designed to protect sensitive information through end-to-end encryption, ensuring that only the intended recipients can access the data. Silent Circle serves a diverse range of clients, including law firms, healthcare providers, and other organizations that require robust cybersecurity measures. Operating in the enterprise security market, Silent Circle's business model revolves around subscription-based services for its secure communication applications. The company generates revenue by offering premium features and enterprise-level management tools, such as Silent Manager, which simplifies deployment and management of secure communications within organizations. Silent Circle's solutions are trusted globally for their ability to prevent sophisticated cyber attacks and protect against data breaches.
Keywords: enterprise privacy, secure communication, end-to-end encryption, cybersecurity, data protection, law firms, healthcare, subscription services, Silent Manager, global trust.
Company overview
Silent Circle company information
The essential company record, classifications and operating signals in one place.
Valuation & funding
Silent Circle funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES COther financing | Jul 2016 | $50M | $200M | Santander Group | ↗ |
| LATE VCOther financing | Feb 2015 | $50M | $200M | Undisclosed | — |
| LATE VCOther financing | May 2014 | $30M | $120M | Ross Perot · Cain Capital | — |
Growth signals
Silent Circle website traffic
Latest recorded traffic for Silent Circle is 27K monthly website visits, down 12.9% over the last three months. Silent Circle's team grew 0% over the past year.
Comparisons
Silent Circle compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
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Yokneam Ilit, Israel | Acquired | |||
 SecureTeamAviation |
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Capital deployed
Silent Circle investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
GeeksphoneMadrid, SpainChoose your operating system for your mobile
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BlackphoneGeneva, SwitzerlandTake control of your privacy
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Talent graph
Silent Circle's talent
Source: Dealroom Talent Intelligence.
Investors
3 investors on Silent Circle's cap table
Sourced from Dealroom's funding and investor records.
Global footprint
Where Silent Circle has talent and traffic
In the news
Latest news about Silent Circle
Recent press, funding announcements, and product moves mentioning Silent Circle — open to read from the original sources.
Market sentiment
What the market is saying about Silent Circle
An AI-synthesized read of the highest-engagement posts about Silent Circle on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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