Seiko Instruments USA Inc. is one of three members of the SII Group of companies and has been a privately held U.S. corporation since 1981. The company—which is often known as SII—markets business and home/office products in Europe, North, Central and South America as well as Australia and South Africa.
Over the past 60-plus years, the parent company, Seiko Instruments USA Inc., has developed numerous proprietary technologies and has established itself as the world's leading manufacturer of high-quality watches. The company employs over 6,000 people and ranks among the world's best for design miniaturization, precision engineering, and quality manufacturing.