The round was co-led by Versant Ventures and Westlake BioPartners. Proceeds will advance AllRock's lead molecule, ROC-101, which the company exclusively licensed from Sanofi, into Phase 2 clinical development.

AllRock Bio is a clinical-stage biotechnology company focused on advancing therapies for cardiopulmonary and fibrotic diseases. The company's lead candidate, ROC-101, is a first-in-class, oral pan-ROCK inhibitor being developed to address the urgent unmet need in pulmonary arterial hypertension (PAH) and other life-threatening fibrotic diseases. With a seasoned leadership team and a commitment to addressing unmet need, AllRock is dedicated to bringing a new class of disease-modifying therapies to patients.