Industry 4.0 refers to the use of smart digital systems in manufacturing, where machines, data, and software work together. It is part of the 4th Industrial Revolution, also called the Fourth Industrial Revolution, which focuses on automation and real-time decision-making. In Industrial Revolution 4.0, modern factories use Industry 4.0 technologies like IoT, AI, automation, and data analytics to improve efficiency, reduce errors, and increase production. This smart method of production is known as Industry 4.0 manufacturing. Conclusion: In simple terms, industry 4.0 makes manufacturing smarter and faster by connecting machines with digital technology, helping industries perform better in today’s competitive environment.