Silent Circle

Silent Circle is a global provider of encrypted communications solutions, offering encrypted messaging, voice, video conferencing, and secure file transfer through a proprietary network, software, and mobile apps. The company develops a communications platform and devices designed to secure interactions via voice, video, text, and file sharing, with technology that protects information from hackers and surveillance. Its solutions enable businesses to store and transfer data securely among employees, partners, and customers, helping organizations maintain privacy and control over their communications. Silent Circle serves corporate clients by delivering secure, private communications that reduce exposure to data breaches and surveillance threats. The company was founded by Mike Janke, a former Navy SEAL and author, and Phil Zimmermann, renowned for pioneering internet encryption.

Blair Young

Chief Product Officer

2 past transactions

Kesala

Acquisition in 2017
Kesala is a Maryland-based company that specializes in developing cloud-based security services, including a mobile firewall, Wi-Fi hotspot, and virtual private network (VPN) service. The company utilizes government-grade encryption technology to ensure robust security for its users. Kesala's offerings are designed to enable individuals and organizations to monitor and secure large-scale traffic while maintaining low operational costs. As of September 2017, Kesala operates as a subsidiary of Silent Circle, LLC.

SGP Technologies

Acquisition in 2015
SGP Technologies SA, based in Grand-Saconnex, Switzerland, specializes in manufacturing and marketing smartphones equipped with robust security features. The company's flagship product is the Blackphone, designed to safeguard businesses against data breaches and maintain user privacy. This is achieved through PrivatOS, an Android-based operating system focused on privacy, along with a suite of applications such as Silent Phone for secure calls and video conferences, Silent Text for encrypted messaging, Silent Contacts for protected contacts, and Silent World for secure global calling plans. As of February 2015, SGP Technologies operates as a subsidiary of Silent Circle, LLC.
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