Depends on the camera, but for the 1" sensors in the DL mentioned in the article, they have been using Sony chips since the Nikon 1 J5. Before that, the 1" sens

Depends on the camera, but for the 1" sensors in the DL mentioned in the article, they have been using Sony chips since the Nikon 1 J5. Before that, the 1" sensors used by Nikon were made by Aptina.