
About Us
Empowering Businesses Through Lean Six Sigma Excellence
SigmaXcelerate, registered under PV 00293183, is your trusted partner in achieving operational excellence through expert-led Lean Six Sigma training, strategic consulting, and data-driven solutions. Our experienced team works with organizations across industries to streamline processes, reduce waste, and build a culture of continuous improvement.
We offer tailored Green Belt and Black Belt certification programs, impactful improvement projects, and advanced analytics services — all designed to deliver real, measurable results. With a strong focus on practical application and customer success, we help businesses unlock their full potential and achieve sustainable growth.
Let SigmaXcelerate guide your journey to performance excellence.


Comprehensive Course Design
Our courses at Sigmaxcelerate are meticulously designed to provide a comprehensive learning experience, incorporating practical exercises, real-world case studies, and interactive modules.

Tailored Corporate Training
We understand that every organization has unique needs. At Sigmaxcelerate, we offer customized corporate training programs that are specifically tailored to address your organization’s challenges and goals.

Results-Driven Project Execution
When you choose Sigmaxcelerate for your process improvement projects, you can expect tangible results. Our team of experts brings a wealth of experience and a proven track record of successfully transforming organizations across various industries.
Our Clients
Trusted by leading organizations across industries





Testimonials
Hear what our clients say about their experience with us
I am delighted to share my testimonial on Sigmaxcelerate, a company that has been instrumental in shaping my lean six sigma journey. Throughout my experience with Sigmaxcelerate, I have been thoroughly impressed by the detailed and interesting content they provide, which has greatly enriched my understanding of lean six sigma principles and methodologies.
One of the standout features of Sigmaxcelerate is the exceptional knowledge and expertise of Dushan Dayaratne, who conducted the training sessions. As one of the initial master black belts in the country, Dushan’s wealth of experience and proficiency in lean six sigma is truly remarkable. His ability to deliver the training with clarity and precision has made the sessions highly effective and engaging.
Dushan’s years of practical experience have added immense value to the entire training program. He seamlessly combines theory with practical insights, sharing real-world examples and case studies that bring the concepts to life. His deep understanding of lean six sigma, coupled with his ability to address our questions and provide practical solutions, has greatly enhanced the learning experience.
Furthermore, Dushan’s mentorship and guidance have been pivotal in propelling my career forward. His expertise and advice have equipped me with the necessary skills and confidence to implement lean six sigma methodologies in my professional endeavors. I am grateful for his unwavering support and dedication to helping individuals succeed in their lean six sigma journeys.
In conclusion, Sigmaxcelerate and Dushan Dayaratne have been indispensable in my pursuit of lean six sigma excellence. The detailed and interesting content, along with Dushan’s profound knowledge and experience, have had a significant impact on my understanding and application of lean six sigma principles. I wholeheartedly recommend Sigmaxcelerate to anyone looking to embark on their own lean six sigma journey or enhance their existing skills in this field.
I completed my Lean Six Sigma Black Belt certification through a professional program, working with Dushan Dayarathne, an experienced instructor and industry expert.
And it has had a significant impact on my professional and personal life. Not only did this certification enhance my knowledge and skills in process improvement and data-driven decision-making, but it also played a key role in helping me secure my Australian visa.
This certification made me more competitive in the job market, and it is highly regarded in Australia, particularly in industries focused on efficiency and quality improvement . As a result, I was able to demonstrate my expertise and qualifications, which strengthened my visa application and allowed me to get my australian visa.
I highly recommend this certification to anyone looking to advance their career, especially if you’re planning to work internationally.
I enthusiastically recommend SigmaXcelerate’s Lean Six Sigma Black Belt training program, conducted at GPV Lanka Pvt Ltd, a Danish company where I serve as the Learning and Development Manager. As a participant and facilitator of this program, I was thoroughly impressed with the program’s content and how it was presented.
The trainers demonstrated a deep understanding of Lean Six Sigma, guiding our group of 15 engineers through complex concepts with clarity. What truly stood out was the practical nature of the training. It went beyond theory, equipping us with tools and techniques to apply Lean Six Sigma principles in real-world situations. Interactive exercises and case studies boosted our confidence in using these strategies effectively.
The trainers’ expertise and approachability were remarkable. They tailored explanations to our engineering backgrounds, fostering an open learning environment where questions were encouraged. This bridged the gap between theory and practical implementation, aligning perfectly with GPV Lanka’s commitment to excellence.
As the Learning and Development Manager at GPV Lanka, I was particularly pleased with the program’s structure, which balanced knowledge acquisition and hands-on application. Regular assessments and feedback sessions aided our continuous improvement, aligning with GPV Lanka’s dedication to ongoing growth.
I wholeheartedly endorse SigmaXcelerate’s Lean Six Sigma Black Belt program to those seeking in-depth process improvement knowledge. The valuable skills gained are bound to have a positive and lasting impact on engineering projects at GPV Lanka. Kudos to SigmaXcelerate for their exceptional approach!
I am delighted to share my testimonial on Sigmaxcelerate, a company that has been instrumental in shaping my lean six sigma journey. Throughout my experience with Sigmaxcelerate, I have been thoroughly impressed by the detailed and interesting content they provide, which has greatly enriched my understanding of lean six sigma principles and methodologies.
One of the standout features of Sigmaxcelerate is the exceptional knowledge and expertise of Dushan Dayaratne, who conducted the training sessions. As one of the initial master black belts in the country, Dushan’s wealth of experience and proficiency in lean six sigma is truly remarkable. His ability to deliver the training with clarity and precision has made the sessions highly effective and engaging.
Dushan’s years of practical experience have added immense value to the entire training program. He seamlessly combines theory with practical insights, sharing real-world examples and case studies that bring the concepts to life. His deep understanding of lean six sigma, coupled with his ability to address our questions and provide practical solutions, has greatly enhanced the learning experience.
Furthermore, Dushan’s mentorship and guidance have been pivotal in propelling my career forward. His expertise and advice have equipped me with the necessary skills and confidence to implement lean six sigma methodologies in my professional endeavors. I am grateful for his unwavering support and dedication to helping individuals succeed in their lean six sigma journeys.
In conclusion, Sigmaxcelerate and Dushan Dayaratne have been indispensable in my pursuit of lean six sigma excellence. The detailed and interesting content, along with Dushan’s profound knowledge and experience, have had a significant impact on my understanding and application of lean six sigma principles. I wholeheartedly recommend Sigmaxcelerate to anyone looking to embark on their own lean six sigma journey or enhance their existing skills in this field.
Gallery
A glimpse into our training, events, and success stories

Our Projects
Real-world solutions delivering measurable impact across industries
Our Team
Experienced professionals driving transformation and excellence

Asangi Pathirana
Asangi Pathirana is a Business Excellence Master Black Belt with 13 years of experience in Lean Six Sigma and process improvement,
she has worked across apparel and glove manufacturing industries, with extensive international experience in process improvement.
She has successfully trained numerous professionals in Yellow Belt, Green Belt, and Black Belt certifications, both locally and internationally. Committed to developing people and processes, she leverages world-class methodologies to drive impactful and sustainable improvements

Dushan Dayaratne
Dushan Dayaratne is a Lean Six Sigma Master Black Belt with over 20 years of valuable experience and has held various positions in Management Accounting, Material Resource Planning and Warehousing, Merchandising, Process Excellence and represented the top management team holding General Manager and Chief Operating Officer Positions in reputed organizations.
He has helped many organizations, both local and foreign, as a Coach, a Trainer as well as a Project Team Lead in executing Lean Six Sigma Based Process Improvements. his services have been extended to Apparel, Automobile, Hospitality, Health Care, Agriculture and many more industries.

Sanuja Godaarawa
Sanuja Godaarawa is a Business Excellence Master Black Belt with 10 years of experience in Lean Six Sigma and process improvement,She has gained valuable experience in process optimization across the logistics, apparel, and glove manufacturing industries, along with expertise in health and safety management.
She has successfully trained numerous professionals in Industrial Engineering, ISO standards, and Lean Six Sigma certifications, including Yellow Belt, Green Belt, and Black Belt. She combines Work Study, Lean, and Six Sigma to create a unique and effective training and improvement methodology.
Corporate Training
Customized Lean Six Sigma programs to empower your workforce

