Guerbet Group (Guerbet) is a pharmaceutical company engaged in the manufacture and marketing of medical imaging contrast agents destined for diagnostic purposes. Guerbet provides a wide range of contrast agents for X-ray examinations, Magnetic Resonance Imaging (MRI)and nuclear medicine. Additionally, Guerbet is active in the fine chemicals industry though its Simafex subsidiary. Simafex is engaged in the custom synthesis and toll manufacture of advanced intermediates and active ingredients for the pharmaceutical industry. Guerbet has four manufacturing sites and it has been ISO 9001-certified by AFAQ. The company through its subsidiaries operates in Europe, Asia and Americas. Guerbet is headquartered in Villepinte, France.