About Us

PSI partners with clients in a rapidly evolving assessment landscape to deliver over 28 million tests annually, enabling our test takers to advance their careers and education.

PSI’s long history of testing is grounded in proven science, best practice test development, innovative technology and extensive operational expertise. Our unwavering focus is on providing a frictionless and fair test taker journey without compromising test integrity. We ensure valid, defensible test content is delivered securely through our global test center network, via online proctored remote testing, or both using a multi-modal approach.

Our certification clients encompass a breadth of professions from healthcare, architecture, finance and IT to numerous highly specialized sectors. And we deliver licensure tests spanning multiple industries including insurance, real estate, barber and cosmetology, construction, and trades.

PSI is a standalone subsidiary of ETS, a global leader in education and workforce skills assessment, enabling lifelong learners to be future ready. Together they share a commitment to advancing the science of measurement to power human progress.


Press releases

PSI signs agreement with Memorang to Revolutionize Test Preparation and...

Olathe, KS – September 27, 2024  – PSI Services LLC (PSI), a global leader in credentialing, is thrilled to announce a strategic partnership with... read more

02.10.2024 • By PSI Services LLC (PSI)

Contact