Provepharm is a pharmaceutical company specializing in ready-to-use medical dyes that help clinicians visualize tissues and improve detection during hospital procedures. Building on more than 25 years of expertise in organic chemistry and formulation, the company develops medicines and medical devices while working directly with hospital pharmacists and surgical teams. Its products reach healthcare professionals internationally through direct operations and distribution partners.
B Corp™ certification
CE Marking, Class IIa, CE 2797
Good Manufacturing Practices (GMP)
Compliance program
GMP
Quality certification
Crysta-Lyn Chemical CompanyFounded in 1992, Endicott’s Crysta-Lyn Chemical Company develops and manufactures specialty organic dyes that absorb or emit light across the ultraviolet, visible and near-infrared spectrum. Its catalog contains more than 400 dyes, while its chemists also collaborate with customers on custom synthesis, analytical evaluation and scale-up for commercial production. Crysta-Lyn’s dyes support applications ranging from imaging and optics to automotive systems and renewable energy.BINGHAMTON, NY
Abbey Color IncorporatedAbbey Color is a Philadelphia-based division of the family-owned Abbey Companies, founded by Roger Nielsen and now carried forward by Brian Nielsen and Kristen Nielsen Donnelly. Its chemists develop specialized color products for customers in industrial and medical fields, with the company especially known for manufacturing both hematoxylin and Eosin Y for biological staining applications.PHILADELPHIA, PA
Propper Manufacturing Company, IncFamily-owned since its founding in 1945, Propper Manufacturing Company is a Long Island City medical-device maker known for helping healthcare professionals verify that sterilization processes have worked. Its U.S.-made products and biological monitoring service support clinical and non-clinical customers, while its OEM work adapts medical devices to the requirements of partner brands. Propper is ISO 13485:2016 certified and recently received FDA clearance for its EO Chex indicator tape.LONG ISLAND CITY, NY
ProsidioProsidio is a surgeon-built medical technology company creating visualization equipment for surgical teams. Its work centers on helping clinicians see more clearly during procedures, particularly in otolaryngology, with systems designed around real operating-room challenges.