SpectraDynamics, Inc. (SDI) was founded in 1994 as a company specializing in high performance time and frequency distribution systems. SpectraDynamics had close ties to the National Institute of Standards and Technology and became involved in the research and development of technology to provide the low noise electronics needed to support atomic time and frequency standards. The company has developed novel frequency synthesis architectures and time and frequency measurement methods. SpectraDynamics product line is characterized for its efficiency and affordability, our clients satisfaction is one of our primary concerns, long-term partnerships with our customers is our goal, therefore we provide leading technologies and high quality products that assure the best solutions for you.