Riber SA is a French semiconductor equipment company specializing in Molecular Beam Epitaxy (MBE) products and related services. Riber SA designs, produces, sells, and maintains MBE systems used to grow compound semiconductors and advanced thin-film materials for research and industrial applications. Its portfolio includes research and pilot production systems, MBE sources, effusion cells, heaters, manipulators, accessories, software, and OEM components. The company serves markets linked to power and RF electronics, lasers, infrared detectors, displays, solar technologies, and other compound semiconductor applications. By supporting precise material growth in ultra-high-vacuum environments, Riber SA plays a specialized role in the semiconductor supply chain, supplying tools and services used by research laboratories, pilot lines, and manufacturing operations focused on advanced electronic and optoelectronic devices.