There are no specific placements for VLSI, Communication, or Signal Processing and companies offer job profiles generally under the Electrical Engineering department. For instance, a company like Intel comes for placements, it will seek MTech and Dual Degree students from the Electrical branch generally and not Communication Engineering specifically.
For getting profiles in the Semiconductor domain, you should be proficient in at least one coding language and must have completed related courses such as Digital IC design, DSP Architecture, Embedded systems, DSP Mapping algorithms, etc.
A huge number of companies offering roles in various profiles visit the campus some major being
Most of these companies offer packages ranging from 10-42 LPA. Most Electrical Engineering students get placed with packages above 15 LPA with the placement percentage at around 90%.