Upcoming Investor Conference Call Scheduled the Week of May 28th

SPARKS, Nev., May 18 /PRNewswire-FirstCall/ -- SulphCo®, Inc. (Amex: SUF - News) announced today that it will hold its annual meeting on June 19th, 2007 at 9:30 a.m. The meeting will be held at the offices of K&L Gates, 599 Lexington Avenue in New York City.

Prior to the annual meeting the company will host a conference call the week of May 28th outlining the status of our testing initiatives and progress of the probe development program. Details of the call will be released next week.