Hong Kong and Greater Bay Area manufacturers with a meaningful history of CAPA, 8D or NCR records.
WITTI LAB · VALIDATING
Quality Guard
When a new job arrives, compare it with past CAPA, 8D and NCR records—before a known quality risk reaches production again.
Current stage: concept and paid-pilot validation
Bring a solved problem back at the moment it becomes relevant—without relying on one person to remember.
AI extracts the history; deterministic keys, confidence thresholds and human review control every match.
01 / WORKFLOW
Put your factory’s quality memory to work when a new job begins.
Quality Guard is not another archive that depends on someone remembering to search. It brings the relevant history to the team before production starts.Import quality history
Structure CAPA, 8D, NCR, complaint and non-conformance records into a growing issue registry.
Add the new job
Upload a BOM, SOP or control plan and identify the parts, materials, suppliers and process steps.
Match known risks
Surface related failures, original reports and previous countermeasures with a visible confidence score.
Review and act
Let the quality team confirm the match and add the action to PFMEA, the control plan or a pre-production check.
02 / PROTOTYPE
A proactive risk gate—not another search box.
These screens come from the working prototype and show how a new job is checked against the manufacturer’s own history.

03 / DESIGN PRINCIPLES
More than asking an AI whether something looks risky.
Your own history
The value comes from each factory’s accumulated quality record—not generic model knowledge.
Proactive by design
The check runs when a new job begins; users do not need to remember to search old reports.
No silent decisions
Uncertain extraction and matching are routed to a quality professional for review.
04 / VALIDATION
What are we validating?
Quality Guard is still a WITTI Lab project. The critical question is whether target factories have enough usable history—and are willing to bring the first set of records into the system.
- 01How many CAPA, 8D, NCR or non-conformance reports are created each month?
- 02Who checks historical issues before a new job enters production today?
- 03Would preventing one known repeat defect justify ongoing use and a monthly fee?
LET’S TALK
Does your factory keep solving the same problem twice?
Leave your name and work email. We will first understand your quality process and historical records before discussing a validation pilot.
enquiry@wittitech.com05 / FAQ
Common questions
Is Quality Guard available now?
Not yet. It is a WITTI Lab validation project. This page shows a working prototype and the proposed product direction.
Will it replace an existing QMS?
No. It is intended to sit above existing documents, shared folders or a QMS and address one gap: proactively matching a new job with historical risk.
Will AI decide whether a job is safe to release?
No. AI proposes structured facts and potential matches. Low-confidence results must be reviewed by a quality professional.