They are not very well known but they developed the first GPU with hardware ray tracing. They had HW ray tracing accelerators in 2013: https://www.extremetech.

They are not very well known but they developed the first GPU with hardware ray tracing. They had HW ray tracing accelerators in 2013: https://www.extremetech.com/gaming/146781-imagination-technologies-unveils-first-hardware-ray-tracing-graphics-cards https://www.extremetech.com/gaming/146781-imagination-techno... and GPU designs with HW ray tracing in 2014: https://blog.imaginationtech.com/launching-ray-tracing-powervr-wizard-gpus-gdc-2014/ https://blog.imaginationtech.com/launching-ray-tracing-power... Apple's GPUs are also based on this architecture: https://www.anandtech.com/show/15272/imagination-and-apple-sign-new-agreement https://www.anandtech.com/show/15272/imagination-and-apple-s... There have been some news about desktop GPUs as well: https://videocardz.com/newz/innosilicon-graphics-cards-based-on-fantasy-one-gpu-feature-up-to-32gb-gddr6x-memory https://videocardz.com/newz/innosilicon-graphics-cards-based...