Your quality advocate and technical procurement arm in China.
Guangzhou, China · GMT+8 ENDE
Steve LightVerified
Service 03 · Failure Analysis

When the goods fail, find out why — before you argue about who pays.

Evidence first, opinion second. A four-layer technical investigation — symptom, system, component, process — that tells you what failed, why it failed, and who owns it. With the evidence preserved before the factory can clean it up.

Quick Triage USD 500Evidence in 48 hLab tests at cost90-day recurrence window
01 / The situation

Field failures are expensive. Uninvestigated failures are more expensive.

Because the second batch fails the same way.

FAILURE MODE 01

The factory blames the driver. The driver blames the design.

Each vendor defends its own scope. You arbitrate between three technical positions without data — and the real cause stays in production.

→The four-layer breakdown attributes the failure to design, process or material — with test evidence, not opinions.
FAILURE MODE 02

Evidence disappears while you negotiate.

Failed samples get “reworked”, production records get “cleaned”, and the lot that failed is somewhere in a warehouse nobody can find.

→Evidence preservation notice to the factory within 48 hours — a 10-item preservation list, sent with your authority as the buyer.
FAILURE MODE 03

The 8D report says everything and nothing.

Root cause: “operator error”. Corrective action: “retrain operators”. Next batch: same failure.

→8D review opinion — accepted / rework / reject, line by line, against the evidence we hold.
02 / How it works

Preserve first. Triage second. Analyze third.

You can stop after the Triage — the fee is credited if you continue.

STEP 1

Case intake

You send the failure details, failed samples and field data. We open the case file.

OUT · CIF
STEP 2

Evidence preservation

Within 48 hours, a preservation notice goes to the factory: samples, records, process data — a 10-item list.

OUT · EPN
STEP 3

Quick Triage

48–72 hours. First-level disassembly and analysis, with a three-way recommendation: full analysis / settle / return.

OUT · QTR
STEP 4

Full analysis

Four-layer breakdown — symptom, system, component, process. Lab tests via ISO 17025 partners at cost. 8D review and claim position paper.

OUT · FFA + 8DR + CPP
STEP 5

Verification & aftercare

CAPA verification when the factory responds. If the failure recurs within 90 days of a repair decision: free re-check.

OUT · CAP
03 / Working together

The whole cooperation on one page.

Lanes are the parties. Left to right is time. Dashed orange lines are money flows — note that none of them passes through our lane.

YOUSTEVE LIGHTVERIFIEDFACTORYLABORATORYYOUOpen CaseCIF + failed samplesSTEVE LIGHTVERIFIEDQuick TriageUSD 500 · 48–72 hFACTORYPreservationNotice10 items · 48 hYOUDecision Pointfull / settle / returnSTEVE LIGHTVERIFIEDFull Analysis4 layers · USD 1,500LAB · ISO 17025Lab Testsat cost, no markupDELIVERABLEFFA Reportcause + responsibilityFACTORYFactory 8Dcorrective actionsSTEVE LIGHTVERIFIED8D Reviewaccept / rework / rejectYOUClaim Packageposition paper + CAPAsamples inpreservation order48–72 hproceed (credited)at costverdictclaim basissubmitreview opinion
04 / What you receive

Documents that hold up in a claim negotiation.

Each deliverable is written to be shown to the other side.

QTR
Quick Triage Report
48–72 hours. First-level disassembly, preliminary cause hypothesis, and a three-way recommendation with cost/benefit: full analysis, settle, or return.
FFA
Full Failure Analysis Report
The main deliverable. Four-layer breakdown, responsibility allocation (design / process / material / logistics), lab results, and remedy options with cost estimates.
8DR
8D Review Opinion
Line-by-line review of the factory's 8D: is the root cause real, is the corrective action sufficient, and does the evidence support it. Verdict: accept / rework / reject.
CPP
Claim Position Paper
A one-page, four-paragraph position document for your negotiation: facts, causation, responsibility, remedy. Designed to be handed to the factory's management.
CAP
CAPA Verification Report
Verification that corrective actions actually landed. Conclusion in three grades, with a 90-day recurrence window: if it fails the same way again, we re-check free.
05 / Scope & pricing

Pay per step. Stop whenever the answer is clear.

Many cases end at Triage — if the failure is obvious and the factory concedes, you spent USD 500, not USD 5,000.

Quick Triage
48–72 h, first-level analysis, three-way recommendation — credited to Full Analysis
USD 500
Full Failure Analysis
Four-layer breakdown, responsibility allocation, remedy options
USD 1,500
Claim Recovery Support
Position paper, negotiation backup, settlement review
from USD 2,800
On-site investigation
When remote evidence isn't enough — factory visit and witness testing
+ USD 800
Laboratory tests
ISO 17025 accredited partners — arrangement only
at cost, no markup
06 / What we don't do

What keeps our opinion buyable.

An analysis is worthless if the other side can claim we were paid for the conclusion.

✕No court testimony — our reports are technical instruments for negotiation, not forensic expert opinions.
✕No contingency fees — we're paid for the analysis, not the outcome. Our opinion stays independent of your settlement.
✕Never for the factory — we don't do failure defense work for manufacturers. Ever.
✕No guessing — if the evidence doesn't support a conclusion, the report says “inconclusive” — and what evidence would be needed.

Send the failed samples. Start with evidence.

One case intake form, the failed units, and 48 hours later the factory holds a preservation notice. The Quick Triage reaches you within 72 hours.
07 / Enquiry

Send the failure before you argue about it.

What failed, how many units, and what the factory has said so far. Keep the failed units — evidence handling starts with the first reply.

Enquiring about

Failure Analysis

One form for this service. The engineer who would run the case reads every message — no autoresponder, no newsletter, no sales sequence.

  • 01First reply within 24 hours, Mon–Fri.
  • 02Scope and a fixed price before any work starts.
  • 03Your details stay yours — GDPR-compliant, deletable on request.
Request noted. Preserve the failed units — our first reply, within 24 hours, says exactly what to keep and how. The 48-hour preservation notice goes to the factory as soon as you confirm.