Applications of Industry 4.0 in Smart Manufacturing (Manufacturing 4.0): A Comprehensive Review, Gap Analysis, and Strategic Framework

Authors

  • Attia Gomaa Mechanical Engineering Department, Faculty of Engineering. Shubra, Benha University, Cairo, Egypt Author

DOI:

https://doi.org/10.64229/rn83ka90

Keywords:

Industry 4.0, Smart technologies, Intelligent automation, Modern manufacturing, Manufacturing 4.0, LSS 4.0, SCM 4.0, RCM 4.0, Continuous improvement

Abstract

Industry 4.0 is transforming modern manufacturing through the integration of advanced digital technologies that enable intelligent, autonomous, and interconnected production systems. This study presents a comprehensive synthesis of peer-reviewed literature and industrial case studies to systematically classify Industry 4.0 applications across technological domains, functional processes, and manufacturing value streams. The analysis reveals critical challenges constraining large-scale implementation, including fragmented digital integration, limited human–machine collaboration, cybersecurity vulnerabilities, legacy infrastructure, and insufficient utilization of real-time data for informed decision-making. To address these issues, a strategic Industry 4.0 adoption framework is proposed that combines advanced digital solutions with human-centric approaches to foster agile, resilient, and sustainable manufacturing ecosystems. The framework is organized into five interrelated domains—Quality and Innovation, Asset and Operations, Supply Chain and Logistics, Safety and Sustainability, and People and Customer Engagement—each designed to enhance product quality, optimize operational performance, improve supply chain visibility, strengthen workplace safety, promote environmental stewardship, and empower the workforce. This research contributes to the advancement of smart manufacturing by delivering a holistic roadmap for effective and scalable Industry 4.0 implementation, supporting cross-sector benchmarking, interdisciplinary collaboration, and strategic innovation to accelerate the transition of manufacturing enterprises toward digital maturity, operational excellence, and sustainable competitiveness.

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Published

2025-11-14

Issue

Vol. 1 No. 1 (2025)

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Articles

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Copyright (c) 2025 Attia Gomaa (Author)

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This work is licensed under a Creative Commons Attribution 4.0 International License.