Robotic arms in a high-tech factory welding car frames with precision and efficiency

Why advanced manufacturing needs lean production now more than ever

To stay competitive, organizations must integrate lean methodologies with advanced manufacturing technologies for efficiency and agility.


In brief
  • Some critics argue that lean production is outdated, yet its adaptability and focus on efficiency make it crucial for success in dynamic markets.
  • Integrating technology like AI and digital twins enables businesses to innovate and respond to fast-moving consumer trends.
  • Lean emphasizes the human element, empowering employees to drive continuous improvement and adapt to today’s manufacturing challenges.

Since the 1980s, lean manufacturing principles have given companies an edge in efficiency as the pace of business has accelerated. The zero-loss mindset of lean helps streamline operations and meets the needs of consumers with the speed and quality they expect. But today, lean has entered a new era that draws on tech advancements, making it a conduit for innovation, through which businesses gain greater agility to adapt to changing market dynamics and evolving consumer preferences.

Critics may view lean manufacturing as outdated, but this perspective ignores its adaptability. Lean methodologies have evolved to incorporate advanced technologies such as artificial intelligence (AI) and digital twins, and organizations that don’t capitalize on their combined power may struggle to keep pace with competitors.

As companies recover from the SKU rationalization efforts prompted by the COVID-19 pandemic — when manufacturers prioritized product availability — they now face the pressing challenge of reintroducing the variety of goods and services that consumers increasingly expect. With a growing demand for diverse options in flavors, improved features and sizes (especially for price-conscious consumers), lean methodologies provide a robust and adaptable framework to navigate these shifting market dynamics.

How does this work in practice? Lean manufacturing practices enable quicker setups and changeovers; smaller batches can be produced without compromising efficiency or quality — crucial for today’s increasingly segmented supply chains. The integration of AI and advanced manufacturing techniques further enhances this capability, empowering companies to track trends, innovate, and deliver the products and services that consumers desire the most.

Lean manufacturing as an enabler for change management

Digital transformation can enhance competitiveness through robust data foundations, predictive maintenance strategies and continuous cost monitoring — but the potential of new technologies often remains untapped due to organizational barriers. Questions arise: Who takes ownership of these tools? Who drives their adoption? Who will lead the way out of “pilot purgatory,” where initiatives linger in trial phases without full implementation? Often, these tools are designed in a way that makes them more intriguing for executives than useful for those workers on the shop floor, because they require new skills to be leveraged effectively.

Many organizations lack a clear orchestrator (e.g., chief transformation officer or cross-functional leadership team) for the comprehensive transformation requirements across people, process and technology. As a result, technology may be deployed but not fully utilized, preventing integration and scaling — sometimes because it wasn’t suited for the intended purpose. The true value of digital transformation lies in empowering those closest to the challenges to identify issues quickly, make informed decisions, and ultimately deliver greater business value.

Lean manufacturing methodologies offer a comprehensive framework for integrating digital tools and enhancing operational practices. Approaches like Procter & Gamble’s Integrated Work Systems (IWS) foster a culture of ownership among all employees, encouraging everyone to identify and resolve inefficiencies in processes. In this way, technology is not only adopted but also continuously refined and scaled.

Enhancing lean with digital twin technology

For years, manufacturing executives have been intrigued by the concept of digital twins — virtual replicas of products, processes or entire operations that serve as laboratories for simulations. While the potential applications, such as monitoring asset health or quality of final products, are vast, they often become obscured by complexity and the need for extensive data to be truly effective.

With organizations increasingly focused on data, digital twins are poised to realize their full potential: consolidating information from diverse sources into a unified view that highlights areas needing attention, such as bottlenecks, potential waste or asset health concerns. These integrated platforms enhance visibility and collaboration across teams, effectively breaking down silos.

Real-time data analysis significantly influences decision-making and resource allocation, enabling organizations to respond swiftly to changes. Digital twins empower leaders to quickly decide how to allocate constrained resources, such as personnel, and leverage lean manufacturing frameworks to eliminate waste. Additionally, predictive analytics and Internet of Things (IoT)-enabled devices facilitate scenario simulations, allowing for the exploration of various equipment changeovers, work schedules and responses to equipment failures.

Lean manufacturing as an engine for consistency and upskilling

The human element is where lean manufacturing principles make an even greater impact. The manufacturing sector is grappling with a talent shortage, particularly as digital capabilities are integrated into daily operations. Traditionally, day-to-day tasks have relied on tacit knowledge acquired through apprenticeship and other informal methods. This on-the-job experience is crucial for understanding operational nuances, yet it diminishes as seasoned workers retire and younger generations enter the workforce. Even with traditional lean manufacturing approaches, problems can resurface after two to three years due to entropy and turnover, eroding the controls designed to prevent waste.

Lean manufacturing and digital transformation converge through connected worker applications that illustrate best practices and place them directly in the hands of shop floor employees. This systematic approach accelerates and scales improvements in operational methods. The visibility provided by connected worker applications not only tracks employee progress in problem-solving but also captures, documents and disseminates the knowledge behind effective controls.

Lessons learned can be rapidly shared across physical locations and product categories, enabling organizations to improve at a pace faster than historical norms. Furthermore, well-documented processes and codified tacit knowledge enhance the application of advanced capabilities such as generative AI and agentic AI in supply chains, effectively supercharging their impact.

Summary

To thrive in today’s dynamic advanced manufacturing landscape, organizations must continue to adopt lean manufacturing methodologies that drive innovation and change. As the manufacturing industry faces increasing complexity and consumer demands, integrating lean principles with advanced manufacturing technologies like generative AI, agentic AI and digital twins is not just beneficial but essential. This combination of lean and advanced technologies helps companies achieve operational excellence, respond swiftly to market demands, and maintain a competitive edge.

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