AMI Semiconductor to Present at Citigroup Seventh Annual Semiconductor Conference

POCATELLO, Idaho--May 24, 2006--AMIS Holdings, Inc. , parent company of AMI Semiconductor, a designer and manufacturer of state-of-the-art integrated mixed-signal products and structured digital products for the automotive, medical and industrial sectors, today announced that Dave Henry, senior vice president and CFO, will present at the Citigroup Seventh Annual Semiconductor Conference in Boston on May 31, 2006, at 2:10 p.m. ET.

A web simulcast and replay of AMI Semiconductor's presentation will be available to all interested parties on the investor relations section of the AMIS Web site at www.amis.com/investor_relations. The replay will be available for two weeks.

About AMI Semiconductor

AMI Semiconductor (AMIS) is a leader in the design and manufacture of silicon solutions for the real world. As a widely recognized innovator in state-of-the-art integrated mixed-signal products and structured digital products, AMIS is committed to providing customers with the optimal value, quickest time-to-market semiconductor solutions. Offering unparalleled manufacturing flexibility and dedication to customer service, AMI Semiconductor operates globally with headquarters in Pocatello, Idaho, European corporate offices in Oudenaarde, Belgium, and a network of sales and design centers located in the key markets of the North America, Europe and the Asia Pacific region.