SOURCE: The Radicati Group, Inc.

October 16, 2007 09:20 ET

The Radicati Group, Inc. Releases Q3 2007 Market Numbers Update

A Quantitative Summary of All Key Market Segments Covered by The Radicati Group, Inc. Including Messaging, Email Clients, Hosted Email, Email Security, Email Archiving, Unified Communications, Instant Messaging, Identity Management, Wireless Email, Email Traffic, Spam Volumes, and More

PALO ALTO, CA--(Marketwire - October 16, 2007) - A new study showing year-end market size, market share, and four-year forecasts (2007 - 2011) for all core market segments tracked by The Radicati Group, Inc. is now available.

The study shows the number of e-mail users worldwide is increasing from 1.2 billion in 2007 to 1.6 billion in 2011. This represents an average annual growth rate of 7% over the next four years.

The installed base of the Corporate E-mail Market is expected to increase from 393 million seats in 2007, to 569 million seats in 2011. Revenues in this market will grow from $2.7 billion to over $4 billion in the same timeframe.

The study shows steady growth in real-time communications as well. The installed base of the Enterprise Instant Messaging market will increase from 67 million in 2007, to 127 million in 2011. Revenue in this market will increase from $134 million in 2007, to $295 million in 2011.

To order a copy of the study, or for additional information about our market research programs, please contact The Radicati Group at (650) 322-8059, or visit

About The Radicati Group, Inc.

The Radicati Group covers all aspects of e-mail security, e-mail archiving, regulatory compliance, wireless technologies, web services, identity management, instant messaging, unified communications, VoIP, and more. The company provides quantitative and qualitative information, including detailed market size, installed base and forecast information on a worldwide basis, as well as detailed country breakouts.

The Radicati Group works with corporate organizations to assist them in selecting the right products and technologies to support their business needs, as well as with vendors to define the best strategic direction for their products. We also work with investment firms on a worldwide basis to help them identify and assess investment opportunities.

The Radicati Group, Inc. is headquartered in Palo Alto, CA, with offices in London, Hong Kong and Melbourne.

Contact Information

  • Contact:
    Lisa Nguyen
    The Radicati Group, Inc.
    (650) 322-8059
    Email Contact