40× root-cause ai

Find out why defects happen.

Root-Cause AI watches every defect type for spikes and lines them up against machine events, tool changes, shifts and material batches. You get a ranked list of likely causes with the evidence attached.

Root-Cause AI · Line 3 · Surface scratches4x spike

Likely causes, ranked

Tool change on Press 2 at 11:18
87%
Steel coil batch C-4471 loaded 10:52
9%
Shift handover at 14:00
4%
Suggested: inspect Press 2 die for a damaged edge. 1,140 scratch images since 11:20 attached as evidence.
line 3 · scratches · 08:00 to 19:00

Spike detection

Learns the normal rate of each defect type per line and flags real rises, not noise.

Machine events

Tool changes, die swaps, maintenance, setpoint changes and stops pulled from your PLC or MES.

Material batches

Coil, resin, film and component lots linked to the parts they went into.

Shifts and changeovers

Handovers and product changes marked on every chart.

Evidence attached

Each finding links to the defect images and timing behind it, ready for an 8D report.

Action tracking

Assign the suggested check, record the fix, and see if the rate came back down.

how it works

From a spike to a fix.

DetectScratches on Line 3 rise 4x after 11:20 am.
CorrelateEvents in the same window are ranked: tool change on Press 2 at 11:18 leads.
SuggestInspect Press 2 die. 1,140 scratch images attached.
ConfirmMaintenance finds a chipped die edge and replaces it.
VerifyThe scratch rate returns to normal within the hour. The case closes.
specifications

Root-Cause AI at a glance

Event sourcesPLC tags over OPC UA, MES events over REST, CSV upload for batch records
FactorsMachine, tool, die, mold cavity, shift, operator team, material lot, supplier
OutputRanked causes with confidence, evidence images and timeline
Reports8D and CAPA starter report in PDF
Available on40× and 100× plans
questions

Asked by quality teams

Does it need our MES?

No. It works with PLC tags alone, and gets better with batch and maintenance records from MES or spreadsheets.

Is it a black box?

No. Every suggestion shows the events, timing and images it is based on, so your engineers can check it.

Does it tag individual operators?

No. It works at the level of shifts and teams. It is a tool for finding process causes, not for monitoring people.

1× back to the whole line

Turn the knob to your line speed.

A 5% manual sample checks 5,760 of them. NanoQuantumAI checks all 115,200, and keeps a picture of each one.