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  • Company Type For Profit
  • Contact Email info@silentcircle.com

Silent Circle is a global encrypted communications service that provides cutting-edge encrypted messaging, mobile phone and video teleconferencing services through a secure, proprietary network, software and mobile apps.

Silent Circle was co-founded by Mike Janke, former Navy SEAL and best-selling author, and Phil Zimmermann, the world famous

Silicon Valley creator of Internet encryption for voice and data and 2012 inductee into the Internet Hall of Fame.

Lists Featuring This Company

Maryland Companies With Less Than $1B in Revenue (Top 10K)
9,927 Number of Organizations â€˘ $37.8B Total Funding Amount â€˘ 2,728 Number of Investors
Mobile Apps Companies With More Than $1M in Revenue (Top 10K)
9,779 Number of Organizations â€˘ $186.2B Total Funding Amount â€˘ 13,147 Number of Investors
East Coast Late Stage Companies With More Than 10 Employees
633 Number of Organizations â€˘ $114.4B Total Funding Amount â€˘ 7,969 Number of Investors
Southern US Mobile Apps Companies
3,560 Number of Organizations â€˘ $4.8B Total Funding Amount â€˘ 1,325 Number of Investors

Frequently Asked Questions

Where is Silent Circle's headquarters? Silent Circle is located in Columbia, Maryland, United States.Who invested in Silent Circle? Silent Circle has 3 investors including Santander Bank and Ross Perot.How much funding has Silent Circle raised to date? Silent Circle has raised .When was the last funding round for Silent Circle? Silent Circle closed its last funding round on Jul 15, 2016 from a Series C round.Who are Silent Circle's competitors? Alternatives and possible competitors to Silent Circle may include EdgeKik, and Interface Systems.