CRL

Charles River Laboratories International Inc. is a global contract research organization that supplies preclinical drug development services, including custom research models, in‑vitro and in‑vivo safety testing, and manufacturing support such as microbial and biologics testing solutions. It serves pharmaceutical, biotechnology, academic and government customers across the life‑sciences and healthcare sectors. The company operates through three primary segments—Research Models and Services, Discovery and Safety Assessment, and Manufacturing Solutions—providing a broad portfolio that spans from animal and cell models to regulated non‑clinical testing. With a presence in North America, Europe and Asia, Charles River holds a leading market position in non‑clinical CRO services and is known for its extensive model libraries and high‑quality, regulatory‑focused capabilities.