CPI International To Announce Fiscal Year 2012 Financial Results

On the afternoon of Thursday, December 6, 2012, CPI International Holding Corp., the parent company of CPI International, Inc., expects to file its Form 10-K for the fiscal year ended September 28, 2012 with the Securities and Exchange Commission and to issue a press release regarding its results for fiscal year 2012. At 11 a.m. (EST) on Friday, December 7, 2012, CPI International will hold a telephonic conference call in conjunction with this release that will be broadcast simultaneously over the Internet on the company’s Web site. Joe Caldarelli, chief executive officer of CPI International, and Joel Littman, chief financial officer, will host the call. Topics discussed on the call will include the company’s recent financial performance and the status of its business.

To participate in the conference call, please dial (800) 649-5127, or (253) 237-1144 for international callers, enter conference ID 73407109 and ask for the CPI International Fiscal 2012 Financial Results Conference Call.

A replay of the call will be available until Friday, December 14, 2012. To access the replay, please dial (855) 859-2056, or (404) 537-3406 for international callers, and enter conference ID 73407109.

To access the call via the Web, please visit http://investor.cpii.com on the morning of the call and click “Events.” Interested parties should allow extra time prior to the call to visit the site and download the streaming media software required to listen to the Internet broadcast. After the live call, the online archive of the broadcast will remain available on the site for one year.

About CPI International Holding Corp.

CPI International Holding Corp., headquartered in Palo Alto, California, is the parent company of CPI International, Inc., which is the parent company of Communications & Power Industries LLC, a leading provider of microwave, radio frequency, power and control solutions for critical defense, communications, medical, scientific and other applications. Communications & Power Industries LLC develops, manufactures and distributes products used to generate, amplify, transmit and receive high-power/high-frequency microwave and radio frequency signals and/or provide power and control for various applications. End-use applications of these systems include the transmission of radar signals for navigation and location; transmission of deception signals for electronic countermeasures; transmission and amplification of voice, data and video signals for broadcasting, Internet and other types of commercial and military communications; providing power and control for medical diagnostic imaging; and generating microwave energy for radiation therapy in the treatment of cancer and for various industrial and scientific applications.