High powered diode lasers

Diode Lasers

Offering diode lasers in a wide range of wavelengths, power, and package configurations. Providing optimum solutions for applications in laser pumping, materials processing, medical, defense, and instrumentation.


Coherent engineering achieves excellence in the development of lasers including laser diode solutions. The product offering spans unmounted diode laser bars to fiber coupled devices to full turnkey diode systems. The technology is based on Coherent’s proprietary Aluminum-free Active Area (AAA™) epitaxial system, which sets the industry standard for reliable operation in real-world environments. Our newest line of products incorporates the PulseLife™ packaging process resulting in telecom reliability with industrial-grade performance.



Conduction Cooled Package (CCP)
Powers up to 80W CW and 250W QCW.
Conductively-cooled, single-bar, diode laser packages
Custom and OEM Diode Laser Products
Custom and OEM High Power Diode Laser Products
Coherent offers custom and OEM diode laser components to your specifications
Fiber Coupled Laser Diodes
FAP Arrays offered in 600 µm and 800 µm core fiber sizes.
FAP diode laser family of products
G-Stack Diode Lasers
Conduction-cooled QCW arrays for pumping, illumination, and direct diode needs.
G-Stack diode lasers
Horizontal Diode Laser Arrays
Diode laser arrays for side pumping, providing up to 50W/bar CW and 250W/bar QCW.
Horizontal diode laser arrays
Onyx Micro Channel Cooled Package (MCCP)
Packaged bars and vertical stacks based on micro-channel cooling technology.
Onyx MCCP diode lasers
Single Emitter Diode Lasers.
Packaged single emitter devices.
Single emitter diode lasers
Unmounted Diode Laser Bars (UMB)
Wide range of wavelengths, powers, and emitter configurations.
Unmounted diode laser bars
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