CALGARY, AB - (April 4, 2007) - Grayling Wireless USA, Inc. (Pink Sheets: GRYW) today announced that its wholly-owned subsidiary Stone Mountain, Ltd. received its largest sales order of the current fiscal year to date. 

Radio Communications Division

Stone Mountain, Ltd., a component of GRYW’s Radio Communications Division, received an order for Nine Hundred and Twenty-Five (925) of its SWORDTM  Speaker Microphones. The order was received through one of Stone Mountain’s key distributors on behalf of a customer in Troy, Michigan.

For the first time ever the division will have the opportunity to showcase all of its products at a major trade show. This year’s Fire Department Instructors Conference (FDIC) will be held in Indianapolis April 18-21. Stone Mountain’s complete line of products will be exhibited alongside the ClearCalm Advantage-S communication system for first responders.

 About GRYW:

 Grayling, based in Calgary, Alberta, is an innovator and integrator of emerging technologies. Our goal is to seek out and evaluate growth opportunities, including mergers and acquisitions that add incremental shareholder value, extend the company’s market share and add to its technical competencies.  Grayling will continue to bring market-ready technologies and services to its markets.  For further information, visit www.gryw.com  

 

For further information on:

ClearCalm™, visit www.clearcalm.com
Stone Mountain, visit www.stonemountainltd.com
Sentai, visit www.sentai.com

 
For further information contact:

Jeff Love
Chief Executive Officer
Grayling Wireless USA, Inc.
P: 403.695.3665                                 
jeff.love@gryw.com    

 
This press release contains forward-looking statements within the definition of section 27A of the Securities Act of 1933, as amended, and section 21E of the Securities Act of 1934, amended. These forward-looking statements should not be used to make an investment decision.