Busitech Inc.

We've been helping manufacturers analyze their process data for over 25 years and worked closely with hundreds of the top companies in over 70 countries around the world.


Quality Window SQC/SPC Software

Our flagship SQC/SPC software let’s you Collect, Visualize, Analyze and React to your process data to reduce variation and run to optimum target right from the factory floor.


Supporting Software

The Latest from our KnowledgeBase

Statistics In QW5

QW5 Help Files This section is intended to provide a definition of terms used in QW 5 as well as information on the calculations and rules followed by QW 5 in developing the statistics that appear when a graph of a variable is displayed. These calculations are based on having a fixed USL, LSL and […]