PSI Services LLC

PSI Services LLC is a leading provider of comprehensive testing solutions, dedicated to helping organizations and individuals achieve their credentialing goals. With more than 70 years of experience, PSI partners with various industries including government agencies, academic institutions, and professional organizations, offering a diverse range of services from test development and delivery to psychometric validation. Our mission centers on creating a seamless test taking experience, grounded in innovation, expertise, and rigorous scientific methods.

At PSI, we believe that dreams deserve the best possible test day, and we strive to be the best partner for our clients. Our unwavering focus on the test taker drives our operations, from developing reliable and accurate assessments to providing exceptional day-of-testing support. We employ advanced technology, including our state-of-the-art ATLAS® platform, which facilitates secure, flexible testing options worldwide, including online proctoring and in-person testing at our extensive network of Premier PLUS® test centers. As a wholly owned subsidiary of ETS, PSI combines its longstanding industry presence with ETS's renowned expertise, delivering nearly 50 million tests annually across the globe, thus positioning itself at the forefront of the assessment landscape.