
SPC Software for Reliable Process Control
Optimized process quality for series and mass production
Detect Process Changes Immediately
Statistical sampling methods with CASQ-it SPC
Our SPC software, CASQ-it SPC, monitors and evaluates the quality of your production processes for series and mass production.
Thanks to systematic sampling using statistical process control, process changes become immediately visible, allowing you to take corrective action in real time.
With a strong focus on the needs of shop floor employees, the SPC software actively involves your team in quality processes and responsibilities.
Boost production quality with verifiable results and earn long-term customer trust.
CASQ-it SPC can operate as a standalone solution or seamlessly integrate with other CASQ-it modules — providing a tailored solution to meet your specific requirements.
Benefits of Our Statistical Process Control Software
How CASQ-it SPC supports you in serial and mass production
SPC Software for Material Processes
— All Features at a Glance
Production Preparation
CASQ-it SPC is specifically designed for in-process inspections on the shop floor: At the start of each work operation, inspection stations receive the relevant inspection orders. This ensures that your operators have all the necessary inspections readily available right where production happens.
Pending inspection orders are highlighted on the station's dashboard using a clearly visible traffic light system. Once an inspection is due, your operator can start it with a single click.



Operator Inspections
The operator-friendly design of CASQ-it SPC supports efficient data capture directly at the production line, guiding your staff reliably through the inspection process.
The user interface is tailored to the needs of operators, ensuring maximum clarity and ease of use for high acceptance.
Measurement values can be easily recorded via connected gauges, multi-gauge stations or manual input through the keyboard. Throughout the inspection, the SPC software takes your specific process conditions into account, including cavities, skip-lot inspections, varying sample sizes and machine-specific control limits.
Take the Quality of Your Production Processes to the Next Level
Delivery
During the inspection process, CASQ-it SPC immediately interprets captured measurement data, delivering real-time insights into process quality — with control charts for detailed views and defect collection charts for high-level summaries.
Responses to process deviations, such as violations of tolerance limits, control limits and Cpk requirements, are documented in full compliance with IATF 16949 and VDA standards. Inspection certificates according to DIN EN 10204 provide verifiable proof of your process quality.
Process Analyses
Rely on qualified statistical analyses. CASQ-it SPC detects and evaluates process-specific characteristics such as wear, non-standard distributions, tool changes, multi-cavity tools, outliers and instabilities, ensuring they are factored into your process assessment.
For qualitative characteristics, CASQ-it SPC supports you with attributive control charts and interactive defect collection charts, aggregated by order or time period. This enables you to pinpoint weaknesses quickly and accurately.
What SPC Means
SPC stands for Statistical Process Control, meaning the regulation of processes using statistical methods. Other terms commonly used for this method are statistical quality control or statistical process inspection.
SPC's primary goal is to intervene early in the process before nonconforming parts are produced. Regular samples are taken, measured and plotted in the associated control charts, which each contain two coordinate systems. There, you specify key quality indicators and intervention limits, which define the thresholds that must not be exceeded.
SPC modules, like CASQ-it SPC, analyze quality data and immediately alert you when intervention limits are breached — enabling corrective actions before defects occur.

Your Point of Contact
Would you like to find out more about our digital solution for quality management?
With his many years of experience, Guido Goldammer is your ideal point of contact for all questions about this topic.
FAQ About Our Statistical Process Control Software
CASQ-it SPC is a Statistical Process Control system specifically designed for monitoring, controlling and evaluating production processes in series and mass manufacturing. It captures both quantitative measurements and qualitative characteristics to ensure consistent process quality.
CASQ-it SPC provides a wide range of analysis tools capable of identifying process-specific characteristics such as wear, tool changes, outliers, instabilities and special distribution types, and factoring them into capability analyses. The available tools include hyper control charts, histograms, probability plots and dynamic defect collection charts.
CASQ-it SPC features an operator-friendly interface designed to streamline data collection with intuitive controls and a dedicated operator keypad. It also offers functionalities such as graphical due-date displays for inspection orders, automatic plausibility checks and catalog-based defect comments to make the inspection process more efficient.
CASQ-it SPC can be seamlessly integrated into ERP and PPS systems, allowing for the transfer of complaints to the complaint management module. It also communicates with the gauge management system to ensure gauge availability, and supports quantity-based inspection intervals through integration with various production data acquisition (PDA) systems.
CASQ-it SPC ensures documentation and analysis in compliance with DIN ISO 22514, VDA and IATF 16949 standards and guidelines. It guarantees that all process anomalies and inspection results are documented and evaluated according to these requirements.