In their latest press release, Meyer Optik Görlitz confirmed that their lenses will be released also for Canon R and Nikon Z mirrorless mounts (in addition to the existing Canon EF, Fuji X, Leica L, Leica M, M42, MFT, Nikon F, Pentax K, and Sony E mounts):
"In addition, new versions of the famous Biotars are currently being developed in various focal lengths. As well as versions of the existing lenses for the latest camera mounts (Canon R and Nikon Z). The exact dates of those releases are difficult to specify due to the current situation, but will definitely all be in the second half of this year."
Here is the list of all Meyer Optik Görlitz lenses (available for sale at B&H) – the next lens to be announced will be the Trioplan 35:
Via NikonRumors