Exhibit 99.1 NEWS RELEASE FINANCIAL NEWS BRIEF July 23, 2024 For Immediate Release Vicor Corporation Reports Results for the Second Quarter Ended June 30, 2024 Andover, Mass., July 23, 2024 (GLOBE NEWSWIRE) — Vicor Corporation (NASDAQ: VICR) today reported financial results for the second quarter ended June 30, 2024. These results will be discussed later today at 5:00 p.m. Eastern Time, during management's quarterly investor conference call. The details for the call are below. Revenues for the second quarte ...