Leica ST4020 Linear Slide Stainer

The Leica ST4020 Linear Stainer is a compact, automated staining system designed to improve laboratory efficiency and deliver fast, reliable results for frozen sections, Mohs specimens, biopsies, fine needle aspirates, and other specialty samples. Engineered for flexibility and ease of use, the ST4020 allows laboratories to initiate staining runs while technicians focus on other critical tasks.

Ideal for placement alongside a cryostat, the ST4020 can process up to 72 slides simultaneously with staining cycles completed in as little as approximately two minutes, helping support rapid turnaround times in demanding clinical environments. Adjustable staining times from 2 to 300 seconds per station and 14 programmable reagent stations provide customizable protocols tailored to a wide variety of specimen types.

Designed for consistent diagnostic quality, the system features fresh reagent capability, optional agitation, continuous slide loading, and protocol-finished alerts for streamlined operation. Its low reagent consumption and compact footprint make the Leica ST4020 an efficient and cost-effective solution for laboratories seeking automation, flexibility, and dependable staining performance.