Precision Systems and Instrumentation (PSI) is a U.S.-based manufacturer of research instruments for spinal cord and brain injury studies. The company focuses on developing spinal and cortical impactors designed to help researchers collect exact, reliable, and repeatable data. PSI reports two decades of experience producing research instruments and ships internationally.

Its product range includes the TBI-031000 computer-controlled cortical contusion device, an upgraded version of the TBI-0310. The system features machine-learning speed control and an improved touchscreen interface, and is intended to help researchers investigate the causes and extent of traumatic brain injuries. PSI also offers the IH-0415 Infinite Horizon Impactor, a contusion device developed for medical research using transgenic mice. It is designed for spinal injury research, supporting evaluation of injury to spinal cord structures.

PSI presents its instruments as tools built to meet researchers’ needs with precision and dependable performance over time. Customers can explore products, consult the FAQ and support resources, request a quote, or contact the company by email or phone for inquiries.