878.6nm Laser Suppliers and Products as following:

  1. ipg photonics PLD-878 Diode Lasers .

878.6 ± 0.5 nm Center Wavelength
Typical Wallplug Efficiency >50%
Wavelength-stabilized Across Wide Current Range
200 μm Fiber Pigtail (400 μm option) SMA-Connector
40 W Maximum Output Power at 16 Amperes
Compact Fiber-coupled Package
High (99% power-in-band) Spectral Purity
Dichroic Filter Option for Back-reflection Protection

2. BeamQ Semiconductor Laser 878.6nm

BeamQ Semiconductor Laser 878.6nm IR Fiber Coupled Diode Laser for Pumping Medical Material Processing

3. nLight Corporation 878.6nm Laser Diode

nLight Corporation 878.6nm Laser Diode, 30W, 200µm Fiber-Coupled Module