https://www.cea.fr/cea-tech/english/Pages/ec_2018/avalanche-photodiodes-bring-to-space-communication-optics-and-photonics.aspx
CEA Tech uk - Avalanche photodiodes bring new capabilities to space communications
Mynaric Lasercom is banking on infrared avalanche photodiodes developed by Leti to increase the speed and performance of optical communications for space...
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https://www.lasercomponents.com/uk/photonics-portal/news/cost-effective-solution-for-avalanche-photodiodes/
Cost Effective Solution for Avalanche Photodiodes
cost effectivesolution foravalanche photodiodes