Genetix Biotherapeutics

Genetix Biotherapeutics Inc. is a privately-held, commercial-stage biotechnology company dedicated to delivering genetic therapies for patients with severe rare diseases. Backed by more than 30 years of pioneering genetic therapy innovation, the company has FDA-approved treatments for sickle cell disease, β-thalassemia, and cerebral adrenoleukodystrophy that directly treat the underlying cause of disease. Genetix is committed to commercial execution, scaling patient access, and improving the treatment experience for patients and providers. Genetix is headquartered in Somerville, Massachusetts.

SK Capital and Carlyle acquired Genetix in June 2025.