Process Control and Capability Analysis

Capability studies shouldn't take a license and a training course Building an SPC chart or a Cp/Cpk report usually means a paid desktop license, a rigid spreadsheet template, or waiting on whoever knows how to run the "real" tool. Adtab does the calculation and the reporting for you — paste your data, and the chart is already correct. who it's for Built for the people who own the numbers Quality managers preparing for a customer audit. Production teams doing a daily control-chart check. ISO 9001 and IATF 16949 teams who need Cp/Cpk on file. Consultants who need a clean, branded deliverable to hand a client the same day. what it does Control charts I-MR · Xbar-R · Xbar-S · p · c Paste individuals, subgroups, or defect counts. Adtab picks the right Shewhart chart, plots UCL/LCL with standard SPC constants, and flags any point out of control. Capability reports Cp · Cpk · Pp · Ppk A full capability report with overall and within-sigma indices, PPM defect rates, and a histogram with both normal curves overlaid against your spec limits. Root-cause charts Pareto · run · scatter · box plot Rank defect categories, track trends over time, test correlation between two variables, or compare spread across lines and shifts. One-click export PNG · PowerPoint · Excel Every chart exports as a ready-to-share image, a PowerPoint slide with key stats, or an Excel sheet with the data table — built for management reviews and audits. why it's worth it No installRuns in any browser — share the link, and the whole team can use it the same day.No license feeA fraction of the cost of a seat-based SPC package, with the reports that matter most already built in.Audit-readyCp/Cpk/Ppk formats align with common QMS and customer reporting expectations.Fast to deliverFrom raw data to a shareable PowerPoint slide in under a minute.