Polyplus-transfection applies its 20 years expertise to the development of novel transfection solutions, especially for viral vectors manufacturing for Gene & Cell Therapy. We are proud to provide the gold standard PEIpro, as well as the novel game changer FectoVIR-AAV, specifically designed for AAV production in suspension cells. Both reagents are available at RUO and GMP-grades, making them suitable from R&D to clinical trial and commercial scale, accompanied by a strong scientific and regulatory support.