Validation Systems is a full service validation contractor and laboratory service provider. It has been servicing the pharmaceutical, biotechnology and medical device industries since 1990. VSI is owned and operated by validation professionals. Its management team consists of individuals with diverse backgrounds. The company offers all levels of validation support from start to finish large-scale projects to small individual projects. VSI s team consists of individuals with a broad range of experience and expertise that allows it to work on a wide variety of projects. VSI was established in 1990 and has expanded its services and gained experience working with a wide range of projects with a diverse group of clients. The first VSI office was opened in 1990 in Santa Clara, Calif., in the heart of the biotechnology and high tech industries of Silicon Valley. Corporate headquarters is located in Palo Alto, Calif.