SMA Solar | 155,830 followers on LinkedIn. Innovative and sustainable key technologies are prerequisites for renewable energy supply. More than 3,500 employees from 18 countries work to ensure that SMA is actively helping to promote the production and development of PV system technology worldwide. SMA is the only inverter manufacturer worldwide that offers the right inverter for every module type and system size ; for small residential systems, medium-sized commercial systems and large-scale plants; grid-connected photovoltaic systems; and off-grid and hybrid systems.