
Pelf Infotech – Your Trusted Sigmetrix channel Partner in India
Pelf Infotech is honored to be a trusted channel partner of Sigmetrix in India, offering industry-leading tolerance analysis and GD&T authoring technologies to businesses across various sectors. Sigmetrix is a global leader in delivering software solutions that optimize product designs, streamline manufacturing processes, and ensure dimensional accuracy.
Transform Your Mechanical Engineering Projects with Pelf Infotech & Sigmetrix
At Pelf Infotech, we are committed to helping our customers bring their mechanical engineering goals to life with Sigmetrix solutions. Whether you need advanced tolerance analysis, GD&T authoring, or expert consulting services, we have the tools and knowledge to support your engineering team.
Contact us to learn more about how our Sigmetrix-powered solutions can help you design better, faster, and more reliable products.
Sigmetrix Solutions We Offer

CETOL 6σ - 3D Tolerance Analysis
CETOL 6σ is a powerful 3D tolerance analysis tool that integrates seamlessly with major CAD platform like SOLIDWORKS®. This software helps engineers analyze dimensional variation in product designs and assess the impact of tolerances on the final assembly, ensuring that parts fit together perfectly during the manufacturing process.
EZtol - 1D Tolerance Stack-Up Analysis
EZtol streamlines and automates 1D tolerance stack-up analyses, offering specialized calculations and visualizations that provide more detail than manual methods. It is a user-friendly tool that allows engineers to evaluate the impact of manufacturing tolerances on assembly fits and functionality.


GD&T Advisor - Expert Guidance for GD&T Application
A GD&T Advisor goes beyond just time savings—you can also improve your geometric tolerancing knowledge and proactively eliminate annotation errors with native tools and embedded resources. It helps engineers to create and validate GD&T annotations according to industry standards (e.g., ASME and ISO).