ANDOVER, MA–(EMWNews – July 25, 2008) – Vicor Corporation (NASDAQ: VICR) today

announced the investor conference call relating to the Company’s results

for the second quarter ended June 30, 2008 and other business and financial

matters relating to the Company, will take place on Monday, August 11, 2008

at 5:00 p.m. Eastern Time (ET).

Shareholders interested in participating in the teleconference should call

the following telephone number at approximately 4:50 p.m. (ET) on August

11, 2008.

888-419-5570

Passcode: 93288958

Internet users can listen to a real-time audio broadcast of the conference

call on the Investor Relations section of Vicor’s website at

www.vicorpower.com/irwebcast. Please go to the website at least 15 minutes

prior to the call to register, download and install any necessary software.

The teleconference will begin promptly at 5:00 p.m. (ET). For those who

cannot participate in the live teleconference, there will be a replay

available shortly after the call through August 26, 2008. The replay

dial-in number is 888-286-8010 and the Passcode is 44989156. In addition,

a webcast replay of the conference call will also be available on the

Investor Relations section of Vicor’s website at

www.vicorpower.com/irwebcast beginning shortly after the conclusion of the

call.

The press release and financial statements will be available shortly

following their release on August 11, 2008, on the Company’s website at

www.vicorpower.com by going to the Investor Relations section and then to

Financial Press Releases.