Every Batch,
Fully Traceable.
At YMS, every silicone product carries a complete digital footprint -- from raw material lot to final shipment. Our ISO 9001-aligned traceability system ensures accountability at every production stage.
10yr
Record Retention
100%
Batch Coverage
8+
Trace Nodes
Batch ID
YMS-2024-10A-0472
Trace
01 -- Raw Material
Raw Material Batch Records.
Every incoming silicone material lot is logged, tested, and quarantined until approved. We maintain full origin-to-production visibility for every gram of material used.
Supplier COA
Certificate of Analysis from certified silicone suppliers (Dow, Wacker, Shin-Etsu) archived per lot.
IQC Test Logs
Hardness, viscosity, color, and migration tests recorded against each incoming lot ID.
Secure Archive
All records retained digitally for 10 years with role-based client access on request.
Sample Material Lot Log
Live Example| Lot ID | Material | Supplier | Received | IQC Status |
|---|---|---|---|---|
| LSR-30A-241012 | Liquid Silicone 30A | Wacker | Oct 12, 2024 | Approved |
| HTV-50A-241011 | Solid Silicone 50A | Dow | Oct 11, 2024 | Approved |
| LSR-40A-241009 | Liquid Silicone 40A | Shin-Etsu | Oct 09, 2024 | Approved |
| PGM-A1-241008 | Food-Grade Pigment | Clariant | Oct 08, 2024 | Approved |
02 -- Production Orders
Order & Scheduling Records.
Each client PO is converted into a Work Order (WO) linking customer specs, material lots, assigned machines, and shift schedules -- ensuring every unit can be traced back to its origin.
PO → WO Conversion
Client purchase orders mapped to internal work orders with unique batch codes.
Line Assignment
Machine ID, mold ID, and operator shift logged in ERP before production begins.
Timeline Tracking
Real-time status updates from kickoff to completion, auditable at any point.
Work Order
WO-24-10-0472
Client PO
PO-NB-9981
Product
Silicone Teether
Quantity
24,000 pcs
Mold ID
MLD-T-087
Machine
LSR-Line-03
Shift
A (06:00-14:00)
03 -- Parameters & Operations
Live Production Parameters Logged.
Every injection cycle captures critical parameters -- temperature, pressure, curing time, and operator ID -- stored against the batch for complete process reconstruction.
Mold Temperature
175°C
± 2°C stable
Injection Pressure
120bar
Within tolerance
Curing Time
45s
Auto-controlled
Cycle Count
16,320
Of 24,000
Operator Shift Log
WO-24-10-0472| Timestamp | Operator | Event | QC Check |
|---|---|---|---|
| Oct 14 · 06:12 | OP-114 (Lin) | Line startup, mold warm-up | Passed |
| Oct 14 · 07:30 | QC-07 (Wang) | First article inspection | Approved |
| Oct 14 · 11:45 | OP-114 (Lin) | Mid-shift parameter check | Stable |
| Oct 14 · 14:00 | OP-209 (Chen) | Shift handover, continuation | Confirmed |
04 -- Inspection & Testing
Multi-Stage Quality Verification.
IPQC during production, FQC on completion, and OQC before shipment -- supplemented by third-party lab tests for compliance with FDA, LFGB, and EN71 standards.
IQC
Incoming material inspection with batch-linked COA.
IPQC
In-process checks every 2 hours -- dimension & appearance.
FQC
Final 100% inspection: visual, functional, adhesion tests.
OQC
Pre-shipment AQL audit + third-party lab reports.
Standard Test Suite
Tensile
Strength
Tear
Resistance
Aging
Thermal
Impact
Drop test
Migration
Food safety
Humidity
Constant env
05 -- Packaging & Shipping
Sealed, Labeled, Verified.
Each carton receives a unique batch label linking it back to the production WO. Shipping manifests, container photos, and loading records are archived with every outbound shipment.
Carton-Level Batch Labels
QR codes on each carton link to the full production record.
Pre-shipment Container Photos
Loading photos, seal numbers, and B/L docs stored per shipment.
Shipping Manifest Archive
Forwarder documents, HS codes, and destination data maintained digitally.
Customs Compliance Pack
Certificates (FDA, LFGB, RoHS) attached per batch for smooth clearance.
06 -- Batch Coding System
Decoded in a Single Glance.
Our batch code encodes year, month, product line, and sequence -- making every unit instantly identifiable and traceable without a scanner.
Year
2024
Production year identifier.
Month + Line
10A
October production, Line A (LSR).
Sequence
0472
Sequential WO number of the month.
07 -- Issue Traceability Flow
From Alert to Root Cause.
When a quality concern arises, our 5-step traceability protocol identifies the root cause within 48 hours -- ensuring rapid response and transparent reporting.
Issue Reported
Client submits complaint with batch code & photos.
Batch Retrieval
System pulls WO, material lot, line, and shift logs.
Root Cause
QC team analyzes retained samples & parameter data.
Report Issued
8D report delivered within 48 hours of alert.
Resolution
Corrective & preventive action implemented.
08 -- Corrective Actions
Transparent Communication.
We follow structured CAPA (Corrective & Preventive Action) procedures and maintain open client communication throughout the resolution process.
48hrs
Average response time for 8D reports
D1
Team Formation & Containment
Team Formation & Containment
D2
Root Cause Analysis
Root Cause Analysis
D3
Corrective Action
Corrective Action
D4
Preventive Measures
Preventive Measures
D5
Client Report & Closure
Client Report & Closure
09 -- Supply Chain Assurance
Trace Every Step. Trust Every Product.
Our end-to-end traceability isn't just documentation -- it's the foundation of a reliable supply chain partnership. Request a sample traceability report or audit our quality system.
Supply Chain Guarantees
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ISO 9001 Certified QMS
Audited quality management system.
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10-Year Record Retention
Historical data accessible on demand.
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Dedicated Account Team
Single point of contact for traceability queries.
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Direct Contact
edwin@gd-yums.com