Guerbet S.A. Guerbet SA develops, manufactures and markets contrast agents, delivery systems, medical devices and related solutions for diagnostic and interventional medical imaging, including X-ray imaging products such as Xenetix, Optiray, Oxilan and Telebrix; MRI products such as Dotarem; and other contrast products for echography, nuclear medicine and fine chemicals, along with brands including Lipiodol, Endorem, Artirem and Lumirem. The company operates production sites in France, the United States, Ireland and Brazil, with Europe accounting for 37% of net sales; it targets healthcare providers in diagnostic imaging (MRI and CT) and interventional radiology segments worldwide. Founded in 1926 and headquartered at 15 rue des Vanesses, Zone Paris Nord II, Villepinte, France, Guerbet recently formed a strategic partnership with Nuclidium on May 22, 2024, to develop targeted copper-based radiopharmaceuticals, sold assets including the SeQure and DraKon microcatheters to Argon Medical in January 2025 to expand its oncology portfolio, reported revenue of €851 million in 2024 with return to growth in Q3 2025, and announced a change in general management while confirming full-year financial targets.