RSR Healthcare

RSR Ltd is a specialized biotechnology company focused on the development and manufacture of high-performance medical diagnostic kits for autoimmune diseases. Based in Cardiff, UK, the company is a global leader in the field of immunodiagnostics, particularly for thyroid disorders, type 1 diabetes, and neurological conditions. RSR's portfolio includes gold-standard assays for detecting autoantibodies against the TSH receptor, glutamate decarboxylase (GAD), and the acetylcholine receptor. These products are essential for the clinical diagnosis and management of conditions such as Graves' disease, myasthenia gravis, and neuromyelitis optica. The company maintains a strong research and development program, leveraging expertise in recombinant protein expression and monoclonal antibody technology to improve diagnostic accuracy.