NewMarket Technology, Inc. Schedules 2007 Financial Review Webcast for Wednesday, April 16, at 4:30 PM EDT

Company Recently Reported 20% Revenue Increase to $93.1 Million in 2007 with 25% Net Income Growth to $7.3 Million on SEC Form 10-K Annual Report

DALLAS, TX – April 15, 2008 – NewMarket Technology, Inc. (OTCBB: NMKT) today announced CFO Philip J. Rauch will conduct an audio Webcast tomorrow, April 16, 2008 at 4:30 p.m. EDT to discuss the Company's 2007 financial results. The Company recently reported $93.1 million in revenue, a 20% increase in revenue from organic operational growth over 2006, and $7.3 million in net income, a 25% increase in net income over 2006 before adjustments for foreign currency exchange. The call is being Webcast by Vcall and can be accessed at http://www.vcall.com/IC/CEPage.asp?ID=128380  or under “Current Events and Communications” under the NewMarket Investor Relations webpage at http://www.newmarkettechnology.com/investor-relations.htm.  A recording of the call will be archived and available afterwards for review. Financial Report Highlights Balance Sheet: · Cash position up 58% over last year ($5.2m v. $3.3m) · Stockholder's equity up 29% from year-end 2006 ($58.3m v. $45.2m)

Statement of Operations:

• Revenue for 2007 up 20% from 2006 ($93.1m v. $77.6m)
• Revenue for 4th quarter 2007 up 21% over 4th quarter 2006 ($29.6m v. $24.5m)
• Gross profit for 2007 up 18% from 2006 ($25.8m v. $21.9m)
• Net income (before currency translation) for 2007 up 25% from 2006 ($7.3m v. $5.9m)
• Net income for 4th quarter 2007 up 28% over 4th quarter 2006 ($4.6m v. $3.6m)

Corporate Overview Now Available on Yahoo! Finance A NewMarket Technology Corporate Overview Report is now available on Yahoo! Finance (http://finance.yahoo.com/q?s=NMKT.OB )  under the company’s stock chart at “Download Annual Report" or on the NewMarket Investor Relations webpage at http://www.newmarkettechnology.com/investor-relations.htm  under “Corporate Fact Sheets”. The Report features NewMarket's systems integration and emerging technology business and operations in North America, Asia and Latin America. The Company has expanded from approximately $1 million in annual revenue in 2002 to $93.1 million in 2007.

Corporate E-mail Updates

To be added to NewMarket Technology's e-mail database to receive company updates or to obtain more information on the Company, please send an e-mail to ir@newmarkettechnology.com  or call 214-722-3065.

About NewMarket Technology, Inc. (www.newmarkettechnology.com) 

NewMarket helps clients maintain the delicate balance between maintaining legacy systems and gaining a competitive edge from the latest technology innovations. NewMarket provides certified integration and maintenance services to support the prevailing industry standard solutions such as Microsoft, Cisco Systems, SAP, Siebel and Sun Microsystems. Concurrently, NewMarket continuously seeks to acquire emerging technology assets to incorporate into an overall product portfolio carefully packaged to complement the prevailing industry standard solutions.

NewMarket delivers its portfolio of products and services through its network of Solution Integration subsidiaries in North America and the leading emerging markets around the world to include, Latin America, China and Singapore.

NewMarket ranked Number One in Texas, Number Three in the United States and Number Five in North America on Deloitte's 2006 Technology Fast 500, a ranking of the 500 fastest growing technology, media, telecommunications and life sciences companies in North America. Rankings are based on percentage revenue growth over five years, from 2001-2005. The Company grew from less than $1 million in revenue in 2001 to over $50 million in profitable revenue in 2005. In 2006, the company continued its rapid growth, reporting $77.6 million in revenue with a net income of $5.8 million.

"SAFE HARBOR STATEMENT" UNDER THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995

This press release contains forward-looking statements that involve risks and uncertainties. The statements in this release are forward-looking statements that are made pursuant to safe harbor provision of the Private Securities Litigation Reform Act of 1995. Actual results, events and performance could vary materially from those contemplated by these forward-looking statements. These statements involve known and unknown risks and uncertainties, which may cause NewMarket's actual results in future periods to differ materially from results expressed or implied by forward-looking statements. These risks and uncertainties include, among other things, product demand and market competition. You should independently investigate and fully understand all risks before making investment decisions.