CMOSIS offers 70MP full frame sensor, could be the sensor supplier for the Blackmagic 4k camera
CMOSIS, the sensor supplier for the new Leica M, could also be the sensor manufacturer for the just announced Blackmagic 4k camera according to EOSHD:
"Their Super 35mm 4K sensor is the “CMOSIS CMV 12000″ and the specification is a close to the Blackmagic Production Camera. Also the pin layout as shown above looks identical despite the low resolution shot of the sensor in Blackmagic’s promotional material."
FYI - CMOSIS also has a 70MP full frame sensor in their current lineup:
