Hi aspirant

If you are asking this question  now you might be a bit late because many of the PSUs have already taken registration and some of them might be taking.Few PSUs are conducting their own entrance exams.Its really important for all GATE aspirant to stay active after the GATE exam.

You need to apply separately for all the PSUs by visiting their official website at the careers section.

Visit the link below to check the cut off of all the PSU recruiting through GATE:

https://engineering.careers360.com/articles/what-are-gate-scores-for-psu-recruitment

Visit the link to know your chances of getting a PSU here:

https://engineering.careers360.com/gate-college-predictor?icn=GATE-clgpd&ici=clevertap-exit-intent

Copy and paste the link in new tab to open

Hope this was helpful.