VLSI technology is currently an integral component of the majority of highly technological electronic circuits. However, VLSI scheme is known for being tiny, inexpensive, power-efficient, dependable, and packed with valuable features, the design process is lengthy and fraught with danger. Therefore, around 52 publications on the design of VLSI employing optimization are examined so that you can gain insight into the many methods, in which people have contributed to VLSI design. Therefore, several bio-inspired methods are utilized to examine VLSI design optimization and compare the performance metrics of various VLSI trials. Additionally, techniques for enhancing VLSI design optimization and SA-PSO-Self-Adaptive Particle Swarm Optimization without using bio-inspired systems are researched. The VLSI floorplanning issue is also taken into account and investigated. The authors as well as philosophers of this study are encouraged to conduct further research by highlighting the numerous research breaches and encounters in VLSI system design.