ImQuest Biosciences Our company, a privately held U.S. company located in Frederick, Maryland is a leading provider of anti-infective therapeutic and microbicide development and anti-cancer services to the biotechnology and pharmaceutical industry. It has broad based capabilities to assist companies with the discovery and preclinical development of new therapeutics, vaccines and preventatives, as well as the management of IND-directed programs for the evaluation of active products in human clinical trials.