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Quality Resources - SigmaXL has been featured in numerous books.

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The American Society for Quality (ASQ) is the world's leading authority on quality. With more than 100,000 individual and organizational members, this professional association advances learning, quality improvement, and knowledge exchange to improve business results, and to create better workplaces and communities worldwide. As champion of the quality movement, ASQ offers technologies, concepts, tools, and training to quality professionals, quality practitioners, and everyday consumers, encouraging all to Make Good Great™. makes it easy for people to improve. By providing practical, easy to understand and enjoyable resources, they help people transform organizations and change the world for the better.

Specific SigmaXL examples can be found here:

iSixSigma is the world's leading publisher and content provider for the Six Sigma community. Since 2000, iSixSigma has provided the most comprehensive and essential resources available anywhere to businesses at every stage of their Six Sigma maturity and professionals at every skill level. Hundreds of thousands of monthly readers learn new skills, advance their careers and contribute to the success of their organizations through a wide range of articles, tools, conferences and practitioner forums, as well as through publications, such as iSixSigma Magazine.

Shmula is a blog run by Pete Abilla. The blog is his take on The Toyota Production System / Lean Manufacturing, Six Sigma, Queueing Theory, Operations Management, building software, the Customer Experience, and Customer Service. offers 80+ online courses in statistics, with courses in engineering statistics, SPC, regression, forecasting, as well as a full introductory sequence and many other topics. Classes include hands-on assignments with feedback, as well as online discussions with Tom Ryan and other distinguished instructors. There is no need to be online at any particular times.

Define, Measure, Analyze, Improve, Control

Lean Six Sigma Software Excel Add-in

Simulate, Optimize,

Lean Six Sigma Software Excel Add-in

Web Demos

Our CTO and Co-Founder, John Noguera, regularly hosts free Web Demos featuring SigmaXL and DiscoverSim
Click here to view some now!

Contact Us

Phone: 1.888.SigmaXL (744.6295)