The first demonstrator is emitting more than 3 W optical power with a linewidth below 2lMHz. Using this MOPA design also compact devices for quantum optics (e.g. rubidium atomic clock) and seed lasers for frequency conversion can be realized .
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S. Baumgärtner, S. Juhl, D. Opalevs, A. Sahm, J. Hofmann, P. Leisching, K. Paschke, "Intensity noise properties of a compact laser device based on a miniaturized MOPA system for spectroscopic applications," Proc. SPIE 10513, Components and Packaging for Laser Systems IV, 1051309 (20 February 2018);