SERA S.E. was established in 1984 and has been a manufacturer and R&D specialist in the area of elevator & escalator control systems and related devices. Based on advanced creativity and long-time accumulated technologies, we has produced and distributed a wide range of products including microprocessor-based control systems, audio guiding devices, elevator floor indicators, remote monitoring systems and various sensors. In addition, we have developed and produced the systems which could make up for the structural vulnerability of an elevator door such as an anti-derailment device. Our biggest strength lies in advanced technologies. We cover every manufacturing process from product development to production. As a result, we are able to offer high-quality products at low prices.