Built for Tier 1 / Tier 2 suppliers. From APQP prototyping to post-SOP PPAP annual audits, NEXSPC enables fully automated process capability monitoring and traceability for Key Characteristics.
Make problems 'visible' to get audits and improvements right the first time with data.
Facing annual audits from OEMs like VW, GM, or Tesla requires 12-month CPK/PPK trends. Engineers must export a year's data, split by month in Excel, calculate individually, and plot charts. 100 inspection items = 100 nightmares.
Injection molding with 16 cavities per mold, or 10 CNCs machining the same part. Some cavities are oversize, some machines lack capability. Result: Mixed-batch Cpk is extremely low, and the root cause is hidden.
Still using 'fake data' in Excel for GR&R reports? If the measurement system itself is unreliable, all SPC control charts are waste paper.
Rigorous, Compliant, Efficient: Turn the IATF 16949 'chain of evidence' into daily automated output, not last-minute firefighting before an audit.
History Trend Analysis Engine · Long-term Stability
Goodbye to manual Excel splitting; let data be automatically 'sliced'. Meeting OEM audit requirements for long-term process stability, NEXSPC features a powerful built-in Time-Series Slicing Engine.
Machine / Cavity Overlay · ANOVA
Overlay 16 cavities on one chart; see the weakest link instantly. Auto parts involve high-volume, multi-channel production. NEXSPC rejects 'lumped' analysis, offering advanced Group Overlay Analysis technology.
Measurement First
If the foundation is weak, the building shakes. Validate the measurement system before process control. NEXSPC fully follows the latest AIAG MSA manual, integrating GR&R, Attribute Agreement, Linearity, and Bias analysis directly into the system.
Part History
For safety-critical parts like brake discs and airbags, NEXSPC builds a complete quality traceability chain: turning every part's Serial Number (SN) into the index key for its 'Electronic Record'.
Using the same criteria, make the 'efficiency gap' undeniable on screen.
| Dimension | Traditional Excel / Standalone Software | NEXSPC Automotive Edition |
|---|---|---|
| PPAP Report Creation | Export Data → Clean → Calculate Monthly → Paste to Word (Takes 3 Days+) | 3 3 Minutes: Select Item → Select Cycle → Export Excel |
| Multi-Cavity Analysis | Hard to distinguish; only see mixed overall distribution, masking local issues. | One-click 16-cavity Box Plot/Control Chart overlay. Pinpoint 'Bad Cavity/Machine'. |
| Data Integrity | Easy to falsify; zero traceability. | Direct device transfer; 100% authentic; includes timestamps and SN. |
| Audit Response | Passive searching, fear of being 'stumped' by questions. | Proactively show SPC reports. Demonstrate professional management. |