Pathology Service Inc.

PathologyService, Inc. (PSI) has been a trusted name in histology equipment service and repair since 1996. What began as a one-man operation has grown into a multi-state service provider, supporting labs in 15 states with expert preventative maintenance, dependable repairs, and unmatched industry knowledge. Over the years, PSI has earned a reputation for providing high-quality service with integrity, transparency, and precision. We’ve built long-lasting relationships by listening to our customers, delivering reliable results, and offering practical solutions that reduce downtime and improve lab efficiency. Today, PSI is more than just a service provider. We’re proud to offer a curated selection of histology equipment, thoughtfully chosen for quality, reliability, and long-term value. As the exclusive U.S. importer for multiple premium international brands, PSI is committed to connecting American labs with innovative, high-performance solutions backed by our deep service expertise.