Cyagen Biosciences is a 900-employee company headquartered in Santa Clara, California, with additional locations in Germany, Japan and China. Cyagen offers a “one-stop shop” tailored to biomedical scientists’ gene research needs. Cyagen is the world's largest provider of custom-engineered mouse and rat models. Our custom murine model generation services range from DNA vector construction to embryonic stem cell manipulation, microinjection, breeding, and more. All projects are fully customizable and flexible. Cyagen's services have become well known for their top quality, full guarantees, and competitive prices. Cyagen provides comprehensive Contract Research Organization (CRO) services for cell and gene therapy (CGT) research, including viral vector development, CAR design and construction, disease models, phenotype analysis, and pharmacodynamic evaluations. Additionally, Cyagen offers a comprehensive series of stem cell products for research use, including cell lines, media, and differentiation kits.