Narrow-linewidth PM fiber lasers
Precision light from 260 to 2040 nm, up to 100 W.
Single-frequency, polarization-maintaining fiber lasers and amplifiers engineered for quantum computing, sensing, and AMO research.
260–2040 nm
Wavelength range
≤ 100 W
Output power
< 5 kHz
Linewidth
Built for demanding labs & industry
Featured products
532 nm
619 nm
770 nm
780 nm
795 nm
1064 nm
1560 nm
1590 nm
What we do
Stability, reliability, and performance at every wavelength
QTekLaser focuses on high spectral purity, advanced non-linear outputs, and scientific-grade engineering for quantum computing, precision measurement, and AMO research — including fully custom systems, packaging, and verification.
Features
All-fiber design
SBS-free
Low noise
Up to 100 W
High PER
Low thermal lensing
Excellent beam quality
Narrow linewidth
Power stability < 1%
IoT interface
3U / 4U 19" rack
IEC 60825-1:2014
Applications
Quantum computing
Quantum sensing
Quantum networking
Atomic interferometry
Molecular spectroscopy
Precision measurement
Atomic clocks
PIC validation
Frequency doubling / mixing
Laser cooling & trapping
Research
Industrial testing
Need a wavelength or power level you don’t see?
We develop, package, and verify custom laser systems built around your application.
Power-scaling, low-noise, your spec.