Yashraj Biotech Limited specializes in manufacturing & supply native & recombinant antigens for the diagnostic industry, to be used in research and preparation of controls & calibrators for immunoassays. Our high-purity antigens are also used as immunogens. Our state-of-the-art manufacturing facilities in Mumbai, India, comply with ISO 13485 and ISO 9001 standards. We offer native proteins sourced from various biomedical fluids—such as cancer fluids, infected blood, pleural and ascetic fluids, seminal plasma, renal failure urine, and cerebrospinal fluid—to support the development of new biomarkers and ensure quick bulk availability. For 20 years, we have been the preferred partner of the top 20 in vitro diagnostic companies worldwide. We have expanded our global reach by establishing two subsidiaries, Germany & USA, to ensure a robust supply chain and exceptional customer service.