iHisto

iHisto is a fast, reliable histology CRO delivering high-quality tissue processing, staining, and digital pathology services for biotech, pharmaceutical, and academic researchers across the U.S. From FFPE and frozen embedding to H&E, special stains, IHC, and immunofluorescence (IF), we provide complete slide preparation and imaging solutions—all under one roof. Our team combines automation, experienced histotechnologists, and board-certified pathologist review to ensure scientific accuracy and fast turnaround. Whether you're working on preclinical toxicology, biomarker validation, or drug discovery, iHisto helps you generate consistent, publication-ready results—so you can move your research forward with confidence. Our services include: Tissue processing (FFPE & frozen) H&E and special histochemical stains Immunohistochemistry (IHC) & antibody optimization Immunofluorescence (IF), multiplex panels Whole slide imaging & digital pathology Pathologist scoring & reporting Accelerate your study. Trust your slides to iHisto.