Biosonda S.A.(Biosonda) is a privately held biotechnology company that is engaged in the development and marketing of polyclonal and monoclonal antibodies. The company operates its business under two platforms, one is the investigation, development, production and commercialization of biotechnological products for the international markets, and the other is marketing and distribution of products and services in protein chemistry, immunology and molecular biology for research and academic institutions. Its flagship product, Blue carrier is a hemocyanin carrier protein used for the production of antibodies, which is obtained from the hemolymph of the mollusk Concholepas concholepas. The other products and services of the company include custom made polyclonal and monoclonal antibodies. Biosonda is headquartered in Santiago, Chile.