Press Release

Alpha to Present at the 2002 Credit Suisse First Boston Semiconductor and Semi Equipment ConferenceWOBURN, Mass., Feb 21, 2002 (BUSINESS WIRE) -- Senior management of Alpha Industries, Inc. (Nasdaq: AHAA) will present at the Credit Suisse First Boston Semiconductor and Semiconductor Capital Equipment Conference at 10:15 a.m. ET Friday, February 22, 2002 at the Loews Miami Beach Hotel. At the conference, Chief Executive Officer David Aldrich and Chief Financial Officer Paul Vincent will review Alpha's third quarter fiscal 2002 performance and discuss the Company's definitive agreement to combine Conexant Systems, Inc.'s wireless business with Alpha.

To listen to a live Webcast of Alpha's presentation, go to the Company's Web site: www.alphaind.com

An on-demand, archived version of the presentation will be available beginning approximately 24 hours after the conclusion of the live Webcast and will continue for 30 days thereafter.

Company Summary

Alpha produces some of the world's most highly integrated RF semiconductor solutions and multi-chip modules for enhancing the speed, quality and performance of wireless voice, data and video communications. Alpha's GaAs switches, power amplifiers and discrete semiconductors have become reference products for many of the world's largest manufacturers of wireless handsets, mobile data devices, wireless infrastructure and broadband access platforms. Alpha's strategy is to leverage its industry-leading process breadth, which includes GaAs PHEMT, HBT, InGaP and associated RF process technologies, into increasing levels of component integration. As a result, the Company is winning new business for its growing line of integrated RF module solutions, which dramatically reduce design complexity and improve the OEM's time to market for new products.

CONTACT: Alpha Paul Vincent (781) 935-5150 Ext. 4438