Levey-Jennings charting with automatic Westgard evaluation for the clinical laboratory. Batch tracking, specification limits and process capability for manufacturing. The same software, switched by mode — because the statistics underneath are the same statistics.
A control point gets entered and the rules run. Not at review, not at month end — immediately, on every level, on every entry.
Up to three QC levels per item, each with target mean, standard deviation, lot number and expiry. Control limits drawn at mean and ±1SD, ±2SD, ±3SD, with points coloured by deviation and tooltips carrying the measurement detail.

The rules are implemented as written, including the multi-level and sequential ones that are genuinely tedious to check by eye across a run.

A four-tab dashboard covering batches, tests, comparison and trending, with a KPI view over the top.
Searchable tree of every batch, filtered by product, status or date. Statuses run In Progress, In Testing, Completed, Released, Rejected. Batch detail opens the full measurement set with a live SPC chart and specification-compliance indicators.
Product catalogue with families for grouping, SKU and code tracking, and per-test specification limits — LSL, USL and target — that drive the out-of-specification flagging.
Put batches side by side on the same test to see whether a shift is a batch problem or a process problem. Multi-batch comparison with exportable output.
Trend a test across batches over time, with Cpk process-capability analysis and a KPI dashboard summarising release rates and out-of-specification counts.
New reagent or material lots go through a structured validation: start a validation, enter the runs, calculate the statistics, and then approve or reject it as an explicit, recorded decision with the person attached.
Enter a full run in one dialog rather than one dialog per measurement.
Enter the same test across several items or levels in sequence.
Bring in historical or instrument-exported data in bulk, with validation on import.
Per-analyte daily and monthly PDF reports, single level or all levels.
Westgard violations over a chosen date range, as a PDF for review or filing.
Full audit log with operator attribution and timestamps, exportable to CSV.
A clinical laboratory says analyte, level and control. A manufacturing plant says test, batch and specification. QC Cards Suite carries a terminology layer that relabels the interface to match the profile you are working in — so the software does not force one industry's vocabulary onto the other.

| Platform | Windows 10 and 11, 64-bit. Desktop application, installed locally. |
| Installation | Installer with quick-start guide and full user manual included. |
| Connectivity | Fully offline. No cloud service, no account, no external dependency. |
| Modes | Clinical QC and Manufacturing QC, switchable from the Mode menu. |
| Clinical statistics | Mean, SD, CV%, ±1/2/3SD control limits, six Westgard rules, multi-level tracking |
| Manufacturing statistics | Specification limits (LSL/USL), out-of-specification detection, SPC charting, Cpk process capability |
| Data entry | Single point, bulk entry, quick entry by test, CSV import. Operator identification and comments on every entry. |
| Data storage | Local database with full measurement history. |
| Reporting | Daily, monthly, violation, lot-validation and batch-comparison reports as PDF; CSV export throughout. |
| Compliance | Built to support ISO 17025 documentation practice, with audit trail and operator attribution. |
| Documentation | User manual and quick-start guide supplied as PDF with the licence. |
| Licence | One-time purchase, perpetual, per installation. |
Desktop quality-control software with two modes. Clinical QC gives Levey-Jennings charting with automatic Westgard evaluation across up to three control levels. Manufacturing mode gives batch tracking, specification-limit monitoring, Cpk process capability and structured lot validation.
Six, automatically on every entry: 1:2s, 1:3s, 2:2s, R:4s, 4:1s and 10x — including the multi-level and sequential rules that are tedious to check by eye across a run.
Yes. Both modes are included in the €499 licence, switched from the Mode menu. A terminology layer relabels the interface so a clinical lab sees analyte, level and control while a manufacturing site sees test, batch and specification.
No. It runs entirely offline with a local database — no cloud service, no account, no external dependency. Suitable for validated and isolated environments.
No. One-time purchase of €499 for a perpetual licence per installation. No recurring fee, no maintenance contract.
Daily and monthly QC reports per analyte, Westgard violation reports over a date range, lot-validation reports and batch comparison reports — all as PDF, with CSV export throughout including the audit trail.
Perpetual licence per installation, both modes included. Online checkout is being set up and is pending payment-provider approval; until it is live, write to us and we will arrange invoicing, delivery and the licence key directly.