Ferroamp Elektronik AB (publ) provides energy and power optimization solutions for homes, apartment buildings, and commercial estates in Sweden. The company offers EnergyHub system; solar string optimizers; energy storage solutions; Energy Cloud, a portal that allow to monitor and remotely control production, consumption, and storage; and accessories, such as distribution boxes, current transformers, and fireman switches. It also provides technologies and systems, including Phase balancing technology; and Powershare.