The 1 micron family 300 kHz Linewidth fiber laser is a continuous wave (CW) laser source with up to 10 W average output power. This product is available in different package options and has dedicated electronic and optical circuitry for pulse generation, amplification, This laser incorporates real time stabilization, monitoring, control electronics and firmware that continuously monitor and optimized laser operation and also providing an effective interface for user monitoring and control of key operating parameters. The unit comes with an RS-232 serial communication interface for control and monitoring. This fiber laser product has been tested for shock and vibration according to MIL-STD-810E specifications. Spectroscopy, Material Processing and R&D are the different application areas of this laser.