Sonnet is the world's leading Macintosh hardware upgrade company, offering upgrades for more Macintosh models than any other company. Sonnet Technologies, Inc. is headquartered in Irvine, California, the most dynamic concentration of technology and engineering south of Silicon Valley. Sonnet's continued success is due in part to a superior staff of engineers, all dedicated Macintosh users, driven by personal desires to invent a way to improve the speeds of existing Macintosh computers and the productivity of Macintosh owners.