Janvier Labs

Janvier Labs is a long-established, privately-held French provider of preclinical research models and services, serving the global biomedical research community. Its core business revolves around breeding and supplying standardized rodent models, with a strong emphasis on genetic stability, animal welfare, and a controlled microbiota to ensure experimental homogeneity. The company has expanded its value proposition to include custom model generation, onsite breeding/management services, and preclinical preparation services, positioning itself as a comprehensive partner for academic and industrial research programs in immunology, oncology, neuroscience, and metabolic diseases.

Advanced rodent breeding platform ensuring genetic stability, health standardization, a sole microbiota, and animal welfare. Capabilities include genetic engineering for custom model creation, surgical services, and biological sample preparation.

Operates in a competitive global market with major players like Charles River Laboratories, The Jackson Laboratory, and Taconic Biosciences. Differentiates through its specialized European breeding facility, emphasis on a 'sole microbiota,' and a strong portfolio of immunodeficient and humanized models for translational research.