The spinning industry, a cornerstone of textile manufacturing, transforms raw fibers into yarns through complex mechanical processes. With the advent of Industry 4.0, the integration of smart sensors and the Internet of Things (IoT) has revolutionized this sector, enhancing efficiency, quality, and sustainability. Smart sensors, characterized by their ability to collect, process, and transmit data autonomously, combined with IoT’s networked connectivity, enable real-time monitoring, predictive maintenance, and data-driven decision-making. This article explores the multifaceted applications of these technologies in the spinning industry, detailing their technical underpinnings, operational impacts, and future potential. It examines their role in process optimization, quality control, energy management, supply chain integration, and worker safety, supported by comparative tables and case studies. Historical Context and Technological Evolution Read more