Ranked 12th Overall

SUNNYVALE, Calif. — August 29, 2005 — OmniVision Technologies, Inc. (Nasdaq: OVTI), the world’s leading supplier of CMOS image sensors, announced today that it ranked #1 in revenue growth on FORTUNE’s annual ranking of the 100 fastest-growing companies based on revenue and profit growth and total return from stock price appreciation from 2002 to 2005. OmniVision’s revenue growth averaged 128% during this three year period, and it ranked number 12 overall.

Shaw Hong, OmniVision’s Chief Executive Officer, remarked: “I am particularly proud of OmniVision’s achievements that garnered its recognition in the Fortune rankings. It reinforces the hard work and dedication of the company’s employees and we look forward to continuing our drive to deliver superior financial performance in the future.”

Safe-Harbor
Language Certain statements in this press release, including statements regarding the future financial of performance of OmniVision are forward-looking statements that are subject to risks and uncertainties. These risks and uncertainties, which could cause the forward-looking statements and OmniVision’s results to differ materially, are detailed from time to time in OmniVision’s Securities and Exchange Commission filings and reports, including, but not limited to, OmniVision’s annual reports filed on Form 10-K and quarterly reports filed on Form 10-Q. OmniVision disclaims any obligation to update information contained in any forward-looking statement.