Metrology for Precision Manufacturing: Recent Advances, Challenges and Future Trends

Authors- Udu Chukwudi Emeka, Ajaefobi Joseph and Okpala Charles Chikwendu

Abstract-– Precision manufacturing relies on highly accurate measurements to uphold product quality and comply with stringent industry standards. Recent innovations in metrology, including optical measurement systems, coordinate measuring machines, and non-contact techniques, have greatly improved precision, efficiency, and reliability. Technologies such as laser interferometry, structured light scanning, and X-ray computed tomography enable real-time, non-destructive measurements, enhancing quality control across industries such as aerospace, automotive, electronics, and medical devices. This paper explores recent advancements in metrology and their impact on precision manufacturing. The adoption of artificial intelligence, machine learning and cloud-based solutions have revolutionized measurement techniques by introducing predictive maintenance, automated defect detection, and remote monitoring. Additionally, developments in nanometrology allow for sub-nanometer precision, facilitating the miniaturization of components in semiconductor and biomedical applications. Despite these advancements, several challenges remain, including the high cost of sophisticated metrology equipment, workforce skill gaps, and environmental factors affecting measurement accuracy. Overcoming these obstacles requires ongoing innovation and training. Future trends in metrology focus on smart metrology systems aligned with Industry 4.0, specialized tools for additive manufacturing, and sustainable practices to reduce energy consumption and waste. These advancements will continue to shape precision manufacturing, ensuring higher accuracy and operational efficiency in competitive global markets.

DOI: /10.61463/ijset.vol.13.issue3.140