AbTherx, Inc. was founded in 2023 and is advancing medicine with novel technologies that accelerate and enable therapeutic antibody discovery. The company was founded by a leadership team with over 100 years of combined experience in antibody discovery and platform development, including development of the HuMAb Mouse® technology, the most successful human antibody discovery platform with 13 marketed therapeutics. AbTherx’s Atlas™ Mouse platform enables the development of a clinically validated bispecific antibody format most similar to native antibodies and uses natural mechanisms to generate long CDR3 antibodies to improve the chance of success against challenging drug targets such as GPCRs and ion channels. AbTherx is also increasing access to transgenic mice expressing full human antibody diversity. Through technology licensing and research collaborations, AbTherx partners with drug developers of all sizes to overcome the most demanding challenges in delivering innovative medicines.