Bloomberg Anywhere Remote Login Bloomberg Terminal Demo Request


Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world.


Financial Products

Enterprise Products


Customer Support

  • Americas

    +1 212 318 2000

  • Europe, Middle East, & Africa

    +44 20 7330 7500

  • Asia Pacific

    +65 6212 1000


Industry Products

Media Services

Follow Us

November 27, 2015 12:58 PM ET


Company Overview of Whisper Systems

Company Overview

Whisper Systems develops security software solutions for mobile devices. The company focuses on creating tools for secure mobile communication and storage. It offers RedPhone, a mobile application that provides encryption for calls on Android mobile devices to secure conversations so that nobody can listen in; and TextSecure, a text messaging application that encrypts text messages over the air and on phone. The company was founded in 2010 and is based in San Francisco, California. As of November 28, 2011, Whisper Systems operates as a subsidiary of Twitter, Inc.

San Francisco, CA 

United States

Founded in 2010

Key Executives for Whisper Systems

Whisper Systems does not have any Key Executives recorded.

Similar Private Companies By Industry

Company Name Region
Enroute Systems Corporation United States
SciComp, Inc. United States
Systech, Inc. United States
WhistleBox, Inc. United States
Sucuri Inc. United States

Recent Private Companies Transactions

No transactions available in the past 12 months.

Stock Quotes

Market data is delayed at least 15 minutes.

Company Lookup

Most Searched Private Companies

Company Name Geographic Region
Lawyers Committee for Civil Rights Under Law United States
NYC2012, Inc. United States
Bertelsmann AG Europe
Rush University United States
Citizens Budget Commission United States

Sponsored Financial Commentaries

Sponsored Links

Request Profile Update

Only a company representative may request an update for the company profile. Documentation will be required.

To contact Whisper Systems, please visit Company data is provided by Capital IQ. Please use this form to report any data issues.

Please enter your information in the following field(s):
Update Needed*

All data changes require verification from public sources. Please include the correct value or values and a source where we can verify.

Your requested update has been submitted

Our data partners will research the update request and update the information on this page if necessary. Research and follow-up could take several weeks. If you have questions, you can contact them at