The Dallas Morning News Names ViewCast Among Top 200 Companies in Dallas-Fort Worth Metroplex

DALLAS — May 25, 2005 — ViewCast Corporation (VCST.OB), a developer of video and audio communications products for dynamic content delivery, has been recognized by The Dallas Morning News as one of the 200 largest companies in the Dallas-Fort Worth area. The newspaper's overview of the landscape of local public companies ranked 200 Texas companies according to FY 2004 revenues and also highlighted figures including income, assets, and number of employees. Among the 200 companies acknowledged, ViewCast was the 168-ranked company, with FY 2004 revenues of $20,526,922.

"ViewCast's growth has been fueled by expansion within the video market and leveraging of our well-known video and audio communications products to capitalize on sales opportunities," said George Platt, president and CEO of ViewCast. "We believe that emphasis on revenue and market-share growth will enable us to realize long-term profitability and shareholder value."

Designed to deliver audio and video content via a variety of network types and protocols, ViewCast's product portfolio includes industry-leading products used worldwide by companies in the corporate, government, presentation, and broadcast sectors, among others. The company's products include Osprey� Video capture cards, Niagara� video encoders/servers, and ViewCast IVN enterprise software and systems, all of which address the video capture, processing, and delivery requirements for a broad range of applications.

To learn more about the full range of Osprey video streaming capture cards and other hardware/software solutions from ViewCast, visit www.viewcast.com.

About ViewCast Corporation

ViewCast� develops video and audio communications products for delivering content dynamically via a variety of network types and protocols. These products include Osprey� Video capture cards, Niagara� video encoders/servers, and ViewCast IVN enterprise software and systems. ViewCast products address the video capture, processing, and delivery requirements for a broad range of applications and markets. ViewCast also provides professional IT services focused on merged data and video networks through its wholly owned subsidiary Delta Computec Inc.

Visit the company's Web site (http://www.viewcast.com) for more information.

Safe Harbor Statement
Certain statements, including those made by George Platt and those regarding business outlook, contain "forward-looking" information within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, which reflect the Company's current judgment on certain issues. Because such statements apply to future events, they are subject to risks and uncertainties that could cause the actual results to differ materially. Important factors which could cause the actual results to differ materially include, without limitation, the following: the ability of the Company to service its debt; continued significant losses by the Company; the ability of the Company to develop and market new products as technology evolves; the ability of the Company to meet its capital requirements; increased competition in the video communications market; the ability of the Company to maintain current and develop future relationships with third party resellers, manufacturers and suppliers; the ability of the Company to meet governmental regulations; and the ability of the Company to obtain and enforce its patents and avoid infringing upon third parties' patents. The company will not update the guidance or targets given in these statements during the quarter or comment on its progress in the quarter to analysts or investors until after it has closed its books on the quarter. For a detailed discussion of these and other cautionary statements and factors that could cause actual results to differ from the Company's forward-looking statements, please refer to the Company's Prospectus filed on July 14, 2000 and its reports on Form 10-K and 10-Q on file with the Securities and Exchange Commission.

ViewCast and Niagara are registered trademarks of ViewCast Corporation
Niagara SCX and SimulStream are trademarks of ViewCast Corporation
Osprey is a registered trademark of Osprey Technologies, Inc.
All other trademarks are property of their respective holders.