Good Biomarker Sciences

Good Biomarker Sciences (GBS) is a specialized contract research organization (CRO) based in the Leiden Bio Science Park, Netherlands. Founded in 2007 as a spin-off from TNO, the company provides expert services in biomarker development, validation, and clinical sample analysis. GBS is particularly recognized for its deep expertise in hemostasis, thrombosis, and inflammation, supporting drug development from preclinical stages through Phase IV clinical trials. The company utilizes advanced technologies such as flow cytometry, functional cell-based assays, and specialized coagulation testing to provide high-quality data for pharmaceutical and biotech clients. By offering tailored analytical solutions and fit-for-purpose assay validation, GBS helps researchers understand drug mechanisms and evaluate clinical efficacy and safety.