SPC - Statistical Process Control
SPC software for controlling production and quality processes
SPC is one of the most important tools in many manufacturing companies when it comes to controlling production.
QualityMiners.SPC can be divided into four main core areas
- Test planning
- Test order generation
- Testing
- Evaluation
Optimization of quality control in production
Test planning
The test plan contains all the important information required to test an assembly, an article family or an article. Characteristics, nominal dimensions, tolerances, documents and all statistical assumptions are maintained here. The statistics are calculated either with our in-house statistics module or with the integrable qs-STAT from Q-DAS which can be licensed optionally. The customer can individually choose which statistical functions he wants to work with.
Test order generation
Test jobs usually arise from the integration of their ERP system. A production order fully automatically generates a test order in our system and then makes it directly available for testing at the appropriate test location.
If there is no connection to an ERP system, the inspection order can also be generated manually.
Testing
No matter whether release inspection, tool change, batch change or classic random sample inspection. Our system masters all important test types. The connection of test equipment to our SPC software is just as much part of the functional scope as the visualization of important events that can occur during an SPC test (e.g. approach to tolerance and intervention limits, tolerance violations, etc.). The digital control chart also always gives the inspector an overview of where the quality situation is at the end of a sample. If desired, this can also be displayed with traffic lights.
Evaluation
Our SPC software simultaneously processes data from automation and quality assurance and uses it to calculate key figures and parameters for real-time control of production and quality.
It automatically creates rule-based or event-driven alarms, messages, complaints, starts actions, enforces work steps, and controls traffic lights and signals on the shop floor.
Sie können individuelle Berichte und Standardauswertungen für Ihre Kunden bereitstellen.
QualityMiners.SPC is the perfect tool if quality deficits are to be detected already during production.
Download tip:
Systematic use of SPC with CAQ systems
Discover how SPC optimizes your processes—with practical examples, case studies, and concrete solutions.
Quality Miners SPC Software

Advantages of SPC software
- Early detection of quality defects
- Simple testing interface
- Worker self-testing
- No more testing islands, all tests combined in one system
- Optimization of product quality
- Improvement of process capability
- Complete traceability of quality documentation for customers

Functions of the SPC software
- Traces, nests, cavities
- Inspection by time, piece, batch, container, shift
- Connection of measuring devices, measuring machines, and automation
- Process capability, machine capability, conformity DIN/ISO 21747
- Control charts, raw value charts, probability network, histogram
- Real-time SPC: Process types, distribution forms, cpk, intervention limits, run, trend, middle third
- Multi-point measurement technology (up to 48 values simultaneously)
- Rule-based alarms, traffic lights, release check
- Optional online statistics via qs-STAT
Real-time data for continuous quality assurance

SPC enables you to control your production and quality processes: All recorded key figures and data are consolidated and made available in real time.
This ensures the quality of their products at all times. If necessary, you can immediately initiate appropriate measures.
EXPERIENCE QM.CAQ IN ACTION
Experience QM.CAQ in action and request a personalized live demo.
Your personal contacts
Let’s talk.
Our experts will advise you personally—without obligation and on equal terms.



