Claw-type vacuum pumps have gained significant attention due to their efficiency and reliability in various industrial settings. The rotor profile, a critical component of these pumps, is vital in determining their performance characteristics. Therefore, this study presents an overview of the design considerations and advancements in claw-type rotor profile design for vacuum pump applications. The review begins by elucidating the fundamental operating principles of the vacuum pump rotor, especially the claw type, and the role of the rotor profile in facilitating the pumping process. It then delves into the methodologies and approaches employed in rotor profile design and optimization, encompassing analytical, computational, and experimental techniques. Key parameters affecting rotor profile design, including geometry and manufacturing processes, are comprehensively discussed. Moreover, recent advancements in rotor profile design are explored, focusing on innovations to enhance pump efficiency and durability and minimize noise and vibration levels. Considerations such as sealing mechanisms, lubrication strategies, and thermal management are also addressed to ensure the vacuum pump system's overall performance and reliability.