QTekLaser™ fiber amplifiers boost narrow-linewidth (<20 kHz) single-frequency light to output powers from 0.5 W to 100 W. Yb-doped (1012–1080 nm), Er-doped (1530–1610 nm), and Tm-doped (1776–2040 nm) gain fibers cover the near-IR in a low-noise, SBS-free, all-fiber design with IoT control.

QTekLaser™ amplifiers work with various kinds of seed lasers. They can be economic semiconductor diode lasers with MHz laser linewidth, robust fiber lasers with kHz linewidth, or cavity-locked ultra-stable lasers with Hz linewidth. Based on customer requirements, we can recommend the best options and integrate them into the laser system as illustrated in figure 1.



QTekLaser™ lasers comply with Federal Regulations (21 CFR Subchapter J, Part 1040) as administered by the Center for Devices and Radiological Health and are certified to IEC 60825-1:2014 standards.










