By Shreyans Jain, Managing Director & CEO, Samarth Engineering (PSPL Group)
India’s manufacturing sector is entering a phase where the focus is shifting beyond production capacity to how factories manage and optimise their operations. As manufacturers work to improve productivity, maintain consistent quality and meet delivery commitments, the ability to connect machines, processes and people is becoming increasingly important. Industry 4.0 is central to this shift, bringing digital technologies into manufacturing operations and enabling factories to move beyond standalone automation towards more connected, responsive and efficient production systems.
The growing demand for connected manufacturing systems is also reflected in market projections. India’s Manufacturing Execution System (MES) market is estimated to reach US$2.93 billion by 2034, growing at a projected CAGR of 9.5% between 2024 and 2034. As manufacturers increasingly focus on real-time production visibility, quality monitoring and resource optimisation, such systems are expected to play a greater role in connecting shop-floor activities with broader business operations.
For decades, manufacturers have relied on machines to improve efficiency and productivity. However, the next phase of manufacturing will depend on how effectively these machines work together with production processes and operational teams.
This transition from intelligent machinery to factories will shape the next chapter of India’s manufacturing journey. Digital transformation, however, is not simply about adopting new technologies. It is about identifying operational challenges and using technology to address them in a meaningful and measurable way.
Moving Beyond Automation to Connected Manufacturing
Automation has already changed the way manufacturing is done. The machines are capable of doing repetitive work more consistently and reducing the need for manual involvement while at the same time increasing production levels. However, where machines function independently, the benefits will be confined to individual operations.
A smart factory is an entity that integrates machines, production, and operational teams to ensure that information flows throughout the different phases of the manufacturing process. In doing so, an understanding of what is taking place on the shop floor is achieved.
Information about the performance of the machines, scheduling, materials, and quality will give an opportunity for team members to understand what causes delays and how the resources are being used. Information sharing in operations will inform decision-making in a better manner.
Predictive Maintenance and the Value of Reliability
The most important element here is reliability since any problem could disrupt the production process and delay order fulfilment. In traditional maintenance, regular maintenance or repair of a machine when a problem arises has been used. The advancement of Industry 4.0 offers manufacturers a chance to be more proactive in their maintenance strategy. With the help of technologies, manufacturers will be able to determine the performance and operating conditions of the machines and be in a position to anticipate problems in the machines.
Technology cannot substitute for the experience of engineers and maintenance workers. The knowledge of machines and processes is still very important. Technology can help to enhance this knowledge by supplying information in time to allow workers to make the right decision.
Quality and Consistency in a Digital Production Facility
Quality is a major requirement in manufacturing. Consumers have a need for the products to have some specified quality standards, and it is essential that the processes are able to sustain quality during the course of manufacturing.
There is also digital technology that can be utilised to ensure quality management through the increased transparency of process parameters, inspection outcomes, and manufacturing information. With the provision of information at different levels of the production process, it will be simple for the manufacturer to detect changes, recurrences, and the influence of different aspects on product quality.
A connected manufacturing process also enables enhanced coordination between the production and quality teams. The manufacturer does not treat quality checks as a separate task but as part of the production process itself.
The Human Role in Smart Manufacturing
As the industry becomes digital, people play an even more vital part. Technology can automate routine activities, offer operational data, and enable monitoring; however, the experience and expertise of people remain a crucial part of the process.
In order to move forward in the direction of Industry 4.0, the focus should be put on skills. People working as operators, engineers, and maintenance staff will have to operate digital interfaces, analyse data, and comprehend interconnected systems.
From the point of view of manufacturers, it is important to develop the capabilities of their personnel along with using modern technologies. Training, cooperation, and a culture of constant improvement will be necessary in order to achieve success with the use of digital tools.
Building a Practical Industry 4.0 Journey
India’s Industry 4.0 journey will not follow a single path. There will be differences among manufacturing enterprises in size, infrastructure, operational focus, and readiness for digitisation.
A logical approach will be to start with finding technological solutions for operational problems that can be solved by such solutions. It can range from better machine visibility and improved quality control, minimising downtime, to better production coordination.
It will become necessary because of the interoperability of the systems as well, which will depend on the ability of the systems to exchange information and data as more digital equipment and processes get adopted in the factory.
It is not about digitising every aspect of operations simultaneously. It is about drawing a realistic road map of technology adoption.
Future Outlook: The Next Phase of Indian Manufacturing
The next step for Industry 4.0 implementation in India will depend on how well manufacturers align the use of technology to business objectives. Smart machines will form an integral first step for Indian manufacturers, but the real opportunity comes with the development of smart factories. It will involve understanding that digital transformation is a process and not merely a technology enhancement process.
India’s expanding semiconductor ecosystem offers another indication of how manufacturing capabilities are evolving. The government’s Semicon 2.0 programme has an approved outlay of ₹1,27,500 crore, while 12 semiconductor manufacturing units have been approved under the semiconductor programme as of July 2026, with investments exceeding ₹1.64 lakh crore. As the ecosystem grows in fabrication, packaging, and electronics manufacturing, the necessity for accuracy, consistency of the process, automation, and connectivity will probably grow.
Manufacturing in the future will rely on how well one can bring together engineering skills with innovation and excellence in operations. As India progresses down the path of Industry 4.0, the key point should be ensuring that manufacturing capabilities that add value to customers and the manufacturing industry are created.
From smart machines to smart factories, the key objective here will be improving manufacturing through technology, but more importantly, through manufacturing itself.