Precision manufacturing relies heavily on micro-machining in sectors such as aerospace, automotive, electronics, and bio-medicine, where precision is a top priority. Ultrashort pulse lasers have revolutionized laser micro-machining as a leading technique due to their ability to produce precise cuts and intricate micro-structures, thereby boosting the capabilities of cutting-edge technology. Employing these techniques guarantees cost-effectiveness and high precision and provides protection against thermal damage, which is essential for intricate manufacturing processes. Integrating laser micro-machining with other advanced techniques significantly improves the overall quality of the manufacturing process. Significant progress has been made in laser-based micro-machining, which is exerting a considerable impact on various industries, notably semiconductors and optics, by facilitating the precise fabrication and production of complex components. Recent studies have focused on improving the accuracy and speed of laser micro-machining techniques, which will enable new opportunities for advancement in leading-edge technological industries. This research paper provides a comprehensive review of advancements in micro-machining techniques and their applications in various industries.