Lab Consumables
Reliable Consumables
Keep your histology equipment running at peak performance with high-quality consumables from PSI. We supply filters and lid seals for a variety of tissue processor models—ensuring proper function, contamination control, and extended equipment life. Trusted by labs across 15 states, PSI delivers the essentials you need with the service and reliability you expect.
Our Products

PSI Honeycomb Carbon Filters – OEM Equivalent
Made in the USA these filters are built for performance and value. Our filters are crafted from high-quality Honeycomb Carbon, designed to maximize surface area and ensure complete utilization of the activated carbon for superior filtration.

PM Parts - Lid Seals
Built for performance and value, our PM parts are essential for routine maintenance. Each lid seal is crafted from durable, high-quality materials to ensure a secure fit and maintain proper function for optimal equipment operation.
Why Labs Choose PSI
- Nearly 30 years of histology equipment expertise
- Exclusive U.S. importer for trusted international brands
- Equipment selected by experienced service professionals
- Personalized support for lab planning and equipment selection
- Reliable service and maintenance for every product we sell
- Deep understanding of what histology labs truly need
Brands We Serve












