Quell Therapeutics
Biotechnology ResearchEngland, United Kingdom51-200 Employees
Quell Therapeutics is a London-based biotechnology research company focused on engineered T-regulatory (Treg) cell therapies for immune-related conditions. Its work targets autoimmune diseases and solid organ transplantation, aiming to restore immune balance using regulatory T cells. The company operates with a mid-sized team and sits within the biotechnology sector. In 2025, Quell announced the development of multi-modular autologous Treg cell therapy candidates, leveraging its engineering platform. It also entered into a collaboration with AGC Biologics to advance its therapeutic programs. The company has engaged with the scientific community through conference participation and announcements at ESGCT and The Liver Meeting.