Webcast Alert: Superconductor Technologies First Quarter 2004 Results Conference Call.

Superconductor Technologies announces the following Webcast:

    What:     Superconductor Technologies First Quarter 2004 Results     When:     Thursday, April 29, 2004 @ 5:00 p.m. EDT     Where:    http://www.firstcallevents.com/service/ajwz405886603gf12.html     How:      Live over the Internet -- Simply log on to the web at the              address above.     Contact:  Doug Mollenauer of Superconductor Technologies Inc,              805-690-4724.    (Logo:  http://www.newscom.com/cgi-bin/prnh/20020216/SUPCONLOGO)  

If you are unable to participate during the live webcast, the call will be archived on the Web site http://www.suptech.com/. To access the Web site replay, go to Investor Relations and click on Conference Calls.

Superconductor Technologies Inc (STI) develops, manufactures and markets high-performance wireless infrastructure products to commercial service providers, systems integrators and original equipment manufacturers as well as government entities. Our products, known commercially as SuperLink(TM) Solutions, are proven to increase capacity utilization, lower dropped and blocked calls, extend coverage, and enable higher wireless data throughput. STI's products work in concert to provide Total Link(SM) enhancement, meeting the growing demand for cost-effective, premium solutions that improve the quality of wireless networks while reducing capital and operating costs.

(Minimum Requirements to listen to broadcast: The Windows Media Player software, downloadable free from http://www.microsoft.com/windows/windowsmedia/EN/default.asp and at least a 28.8Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to webcastsupport@tfprn.com.)

CONTACT: Doug Mollenauer of Superconductor Technologies Inc, +1-805-690-4724

Web site: http://www.suptech.com/