Press Release For Immediate Release Trilithic’s Media Contact: Karalee Slayton Director Marketing & Communications 317 423-6604 kslayton@trilithic.com Trilithic Appoints Mark Webb as VP of Broadband Instruments Indianapolis, Indiana (Monday, April 30, 2007), Trilithic, Inc is pleased to announce Mark Webb has accepted a new position as Vice President of Broadband Instrument Products. Mark has been the Director of Instrument Sales for the past seven years and brings more then twenty years of Cable TV sales and management experience to his new position. “Mark has been leading the Trilithic sales force through continued growth for several years now.” Says Terry Bush, President of Trilithic. “He has directly contributed to the company’s overall growth and we are confident with Mark’s track record of success, he will have a key role in advancing our relationships with our customers.” Mr. Webb began his career in Cable TV as a manufacturer’s representative for Texscan Instruments (now Trilithic) and has expanded his responsibilities over the years from Product Management, to Regional Sales Manager and most recently Director of Instrument Sales. Today as VP of the Trilithic Sales department, Mark works closely Regional Sales Managers and Sales representatives to provide innovative testing and monitoring solutions to the telecommunications marketplace. “Trilithic is uniquely positioned to provide solutions that fit current needs while also meeting future industry challenges.” Says Webb. “I'm excited to be a part of a technology leader in this rapidly changing marketplace. Our ongoing commitment to our customer’s satisfaction has excelled us to this point, and I look forward to the challenge of taking us to the next level and continuing to expand our sales support and services to our customers.” ABOUT TRILITHIC: Trilithic, Inc. is an industry leader providing telecommunications solutions for major Broadband and RF & Microwave markets around the world. Comprised of three major divisions: Broadband Instruments & Systems offers test, analysis and quality management solutions for the major cable television systems around the world. The RF & Microwave Components Division provides various components and custom subsystems for companies specializing in cellular, military and other wireless applications. The E.A.S. Division is a leading supplier of government-mandated Emergency Alert Systems used by HFC service providers in the United States. Trilithic, Inc. 9710 Park Davis Drive Indianapolis, IN 46236 (800) 344-2412 www.trilithic.com -ENDTrilithic, Inc., 9710 Park Davis Drive, Indianapolis, IN 46235 (317) 895-3600 (317) 895-3613 (800) 344-2412 www.trilithic.com