JSR Life Sciences LLC provides end-to-end biopharmaceutical development services, spanning discovery through commercialization with CDMO and CRO capabilities. The company operates as a contract research, development, and manufacturing organization offering bioprocess development, analytical and translational technology, and peptide/protein resin solutions, anchored by its Crown Bioscience and KBI Biopharma affiliations. Headquartered in Sunnyvale, California, the organization emphasizes advancing medicines with a broad portfolio of research reagents, bioprocess products, and manufacturing capabilities for the biotech and pharmaceutical sectors.