AlphaThera

AlphaThera is a biotechnology company based in San Francisco, California, specializing in the development and sale of site-specific antibody labeling reagents. Its core technology, oYo-Link, enables simple and fast conjugation of antibodies to a wide array of payloads including oligonucleotides, enzymes, fluorescent dyes, drugs, and biotin. The company serves the research, diagnostic, and therapeutic development markets, with a particular focus on oncology applications.