CoorsTek, Inc. will hold its quarterly conference call to discuss third quarter results and fourth quarter outlook on Tuesday, October 29, 2002, at 4:30 p.m. (Eastern Time). This call is being webcast by CCBN and can be accessed at CoorsTek's web site at www.coorstek.com. The webcast is also being distributed over CCBN's Investor Distribution Network to both institutional and individual investors. Individual investors can listen to the call through CCBN's individual investor center at http://www.companyboardroom.com or by visiting any of the investor sites in CCBN's Individual Investor Network. Institutional investors can access the call via CCBN's password-protected event management site, StreetEvents (http://www.streetevents.com ).

For additional information on CoorsTek, visit http://www.coorstek.com .