GW’s mid power CW fiber lasers cover output power range from 200 to 4000 W and feature of single-mode and multi-mode options, low amplitude noise, high stability and extremely long pump diode lifetime. Compact water-cooled units are also available for average powers up to 4 kW. Redesigned electronics offers extended control functionality. The lasers are available with a wide variety of fiber terminations or collimation optics.