About Us

Scientific Test, Inc. was founded in 1981 by company president, John Bailey. John started STI because there was a clear need in 1981 for a source of capable, quality semiconductor test equipment at a reasonable price.

The need for cost effective equipment still exists today. STI provides quality ATE systems and Curve Tracers to device manufacturers, consumer electronics manufacturers, military, aerospace, transportation, medical and other customers worldwide. Whether you need to create a data sheet, test at wafer level, interface with a handler,test for QA or failure analysis at currents as low as 20PA up to 1200A, STI has a solution for you.

Scientific Test, Inc. is a privately held company in Wylie, Texas. We appreciate the opportunity to earn your business.

Brandon Bailey
Vice President
Scientific Test, Inc.