YB Inspection — Visual Inspection Defect Test KitsYB Inspection manufactures precision particulate and cosmetic defect test kits for pharmaceutical visual inspection. We provide custom surrogate solutions, Knapp study kits, AVI and SAVI validation support, and consulting services. US-made, FDA-compliant, audit-ready. Based in North Carolina's Triangle Region.Our Services

Particulate Defect Test Kits — for vials, syringes, cartridges, IV bags, ampoules, and bottles

Surrogate Solutions — custom formulations matched to your product's viscosity, density, and optical properties

AVI & SAVI Support — recipe development, equipment qualification, and validation

Consulting & Engineering — process validation, visual inspection program development, regulatory compliance

Regulatory ComplianceAll products manufactured under FDA 21 CFR Part 211, USP <790> / <1790>, EU GMP Annex 1, ISO 2859-1, and cGMP standards.Contact: info@ybinspection.com | Website: ybinspection.com