Inverters

Enphase Energy:  microinverters

Outback Power Systems:  series of inverters

SMA-America:  Sunny Central, Sunny Tower, Sunny Island and Sunny Boy series of inverters

Xantrex Technology:  series of inverters 

Satcon:  PowerGate Plus series of inverters 

Solectria:  series of inverters

Fronius:  series of inverters