Mikel Harry is widely regarded as one of the founding figures of Six Sigma, a methodology that has revolutionized quality management and continuous improvement in numerous industries worldwide. His contributions to Six Sigma, particularly through co-founding the methodology and authoring several key books, have established him as a leading authority in the field. This comprehensive guide explores Harry’s development and contributions, delving into the foundational concepts of Six Sigma and the Breakthrough Strategy he championed.
Early Life and Education
Mikel Harry’s journey into the world of quality management began with his academic pursuits. Born in 1951, Harry grew up with a keen interest in technology and engineering. He earned his bachelor’s degree in electronic engineering technology from Arizona State University (ASU) in 1973. This degree provided him with a solid foundation in technical problem-solving and systems thinking, essential skills for his future work in quality management.
Recognizing the importance of statistical analysis in engineering, Harry pursued further education and completed a master’s degree in statistics and quality engineering from ASU. This advanced degree equipped him with the expertise to apply statistical methods to process improvement, a critical component of Six Sigma methodology.
Co-founder of Six Sigma
In the mid-1980s, while working at Motorola, Harry, along with Bill Smith, played a pivotal role in developing the Six Sigma methodology. Motorola faced significant quality issues, with high defect rates impacting product performance and customer satisfaction. The need for a more robust and systematic approach to quality improvement was evident.
The Genesis of Six Sigma
Harry and Smith’s collaborative efforts led to the birth of Six Sigma, a data-driven approach aimed at reducing defects and variability in manufacturing and business processes. The term “Six Sigma” refers to the goal of reducing process variation to within six standard deviations (sigma) from the mean, which translates to no more than 3.4 defects per million opportunities (DPMO). This ambitious target represented a significant improvement over traditional quality control methods.
The Motorola Era
Motorola’s adoption of Six Sigma was a game-changer. The company saw dramatic improvements in product quality and operational efficiency. Under Harry’s guidance, Motorola implemented Six Sigma projects that identified and eliminated sources of variability, leading to substantial cost savings and enhanced customer satisfaction.
Impact on Motorola
The success of Six Sigma at Motorola garnered attention from other major corporations, leading to its widespread adoption across various industries. Companies recognized that Six Sigma provided a structured, data-driven framework for achieving substantial improvements in process performance. Harry’s work at Motorola cemented his reputation as a visionary in quality management and demonstrated the transformative potential of Six Sigma.
Six Sigma: The Foundation
Six Sigma is a methodology that seeks to improve the quality of process outputs by identifying and removing the causes of defects and minimizing variability in manufacturing and business processes. It uses a set of quality management methods, primarily empirical and statistical, and creates a special infrastructure within the organization of people who are experts in these methods. Each Six Sigma project follows a defined sequence of steps and has quantified financial targets.
The DMAIC Framework
At the core of Six Sigma is the DMAIC framework, which stands for Define, Measure, Analyze, Improve, and Control. This structured approach provides a roadmap for project teams to follow, ensuring systematic problem-solving and process improvement.

- Define: Identify the problem and project goals. This phase involves understanding customer requirements, defining the scope of the project, and establishing the project objectives.
- Measure: Collect data and establish baseline metrics. This phase focuses on measuring the current process performance, identifying key process inputs and outputs, and collecting relevant data to understand process behavior.
- Analyze: Determine root causes of defects or inefficiencies. In this phase, statistical tools and techniques are used to analyze the data collected, identify patterns and trends, and determine the root causes of process variation.
- Improve: Implement solutions to address root causes. Based on the analysis, potential solutions are developed and tested to address the identified root causes, with the goal of improving process performance.
- Control: Maintain improvements through monitoring and control mechanisms. This phase ensures that the improvements are sustained over time by implementing control plans, monitoring process performance, and making necessary adjustments.
Breakthrough Strategy
One of Harry’s most significant contributions to Six Sigma is the concept of Breakthrough Strategy. This strategy emphasizes achieving quantum leaps in performance rather than incremental improvements. The Breakthrough Strategy is a high-impact approach that seeks to deliver significant, measurable improvements in a relatively short period.
Key Elements of Breakthrough Strategy
- Strategic Planning: Aligning Six Sigma projects with the organization’s strategic goals to ensure that efforts are focused on areas with the highest potential impact. This involves selecting projects that align with the company’s long-term objectives and have the potential to deliver substantial financial benefits.
- Leadership Engagement: Securing commitment and active involvement from top management to drive cultural change and sustain improvements. Leadership plays a critical role in providing direction, resources, and support for Six Sigma initiatives.
- Cross-functional Teams: Utilizing diverse teams with members from different departments to leverage varied expertise and perspectives. Cross-functional teams bring together individuals with different skills and knowledge, fostering collaboration and innovative problem-solving.
- Data-Driven Decision Making: Relying on statistical analysis and empirical data to guide decisions and validate results. Data-driven decision-making ensures that solutions are based on objective evidence and that improvements are measurable and sustainable.
Key Publications and Books
Harry’s influence extends beyond his practical contributions to Six Sigma; he has also been a prolific author, co-authoring several key books that have become foundational texts in the field. These publications have disseminated Six Sigma knowledge and best practices to a global audience.
Notable Works
- “The Vision of Six Sigma“: This book, co-authored by Mikel Harry, provides an in-depth overview of Six Sigma principles and their application in various industries. It serves as a comprehensive guide for organizations looking to implement Six Sigma methodologies. The book covers the history of Six Sigma, its core concepts, and practical implementation strategies.
- “Six Sigma: The Breakthrough Management Strategy Revolutionizing the World’s Top Corporations“: Co-authored with Richard Schroeder, this book explores the success stories of Six Sigma implementation in leading companies and offers practical insights into achieving similar results. It highlights real-world case studies and provides actionable guidance for organizations seeking to replicate these successes.
- “Practical Six Sigma for Business: Utilizing the Power of Six Sigma to Enhance Operational Efficiency”: This work focuses on the practical application of Six Sigma tools and techniques in business settings, making it accessible to professionals at all levels. The book provides step-by-step instructions for implementing Six Sigma projects, along with tips for overcoming common challenges.
Legacy and Impact
Mikel Harry’s contributions to Six Sigma have had a lasting impact on the field of quality management. His work has helped countless organizations improve their processes, reduce defects, and achieve significant cost savings. The principles and methodologies he developed continue to be relevant and widely used today.
Industry Adoption
The widespread adoption of Six Sigma across various industries, including manufacturing, healthcare, finance, and services, is a testament to Harry’s influence. Companies such as General Electric, Ford, and Honeywell have reported substantial benefits from implementing Six Sigma, further solidifying its status as a leading quality management methodology. Six Sigma’s focus on data-driven decision-making and continuous improvement has made it an indispensable tool for organizations striving to enhance their performance and competitiveness.
Educational Influence
Harry’s books and teachings have also played a crucial role in educating future generations of quality professionals. Six Sigma certification programs, often incorporating his methodologies and insights, have trained thousands of practitioners worldwide, ensuring the continued growth and evolution of the field. These certification programs, ranging from Yellow Belt to Master Black Belt, equip individuals with the skills and knowledge needed to lead Six Sigma projects and drive process improvements within their organizations.
Conclusion
Mikel Harry’s pioneering work in developing and promoting Six Sigma has left an indelible mark on the world of quality management. Through his contributions as a co-founder of Six Sigma, the development of the Breakthrough Strategy, and his extensive publications, Harry has provided invaluable tools and insights that continue to drive improvements in processes and performance across diverse industries. His legacy as a visionary and thought leader in quality management is firmly established, and his work continues to inspire and guide organizations in their pursuit of excellence.
By emphasizing the importance of data-driven decision-making, cross-functional collaboration, and leadership engagement, Harry’s contributions have transformed how organizations approach quality management and continuous improvement. As industries continue to evolve and face new challenges, the principles and methodologies championed by Mikel Harry will remain essential for achieving sustained success and operational excellence.