Riber S.A. provides molecular beam epitaxy (MBE) products and related services for the compound semiconductor research and industrial field. The company offers MBE systems, such as research and pilot production systems, real-time curvature measurement products, and laser passivation tools; and MBE sources, including effusion cells, gas and valved sources, resistive cells, and valved cracker sources, as well as MBE heaters and manipulators. It also provides MBE accessories and services, OEM components and systems, and software products. The company serves power and RF electronics, lasers, IR detectors, displays, passivation, materials, solar, and OEM markets. The company was founded in 1964 and is based in Bezons, France.