Yes and it lines up with what Intel's head of the laser deevelopment team reported in this post.

https://agoracom.com/ir/POETTechnologies/forums/discussion/topics/750805-intel-s-presentation-at-oif-webinar-co-packaged-optics-why-what-and-how 

They can't use their integrated lasers for co-packaged optics cause they can't take the heat and the coupling losses associated with their remote laser appears to be too high to be viable.