Custom Silicone Pet Products Manufacturer | OEM/ODM Custom Silicone Pet Products Manufacturer | OEM/ODM
ISO 9001 Quality System

Uncompromising Quality Control

Every silicone pet product undergoes a rigorous multi-stage inspection system -- from raw material sourcing to final shipment -- ensuring consistent precision, safety, and compliance for global brands.

±0.1mm
Tolerance
100%
Full Inspection
7
QC Stages
15+
Years Experience

The QC Framework

End-to-End Quality Control Workflow

Seven integrated checkpoints safeguard every product from raw silicone to finished goods, operating under strict SOP and ISO 9001-based procedures.

01

Supplier Audit

Vetted raw material suppliers with certified food-grade silicone sources.

02

IQC Incoming

Material inspection for purity, hardness, and compliance before storage.

03

First Article

First piece approval before mass production greenlight.

04

IPQC Process

In-line patrol inspection every 2 hours during production.

05

FQC Finished

Full-item finished goods inspection against SOP standards.

06

OQC Outgoing

Pre-shipment AQL-based sampling and packaging verification.

07

Traceability

Batch records archived for full lifecycle traceability.

Zero-Defect Mindset

Every stage links to the next -- building accountability across the entire chain.

Stage 01

Supplier & Raw Material Management

Quality begins before production. We select only certified silicone material suppliers who meet our strict standards for food-grade purity, environmental compliance, and batch consistency.

  • Supplier Qualification Audit On-site evaluation of production capacity, QC systems, and compliance certifications.
  • Material Certification 100% food-grade silicone with FDA, LFGB, RoHS, and REACH documentation per batch.
  • Performance Review Quarterly supplier scoring on defect rate, delivery, and corrective actions.
  • Approved Vendor List Only AVL-listed suppliers may ship materials to our production floor.
Supplier audit and silicone raw material inspection
IQC incoming material inspection laboratory

Stage 02 -- IQC

Incoming Quality Control

Every batch of raw silicone, pigments, and packaging materials is inspected and tested before being released to production. No unverified material enters our factory.

Material Purity Test Verifying food-grade grade and absence of harmful substances.
Hardness (Shore A) Durometer testing to verify consistency across batches.
Color Matching Pantone verification using spectrophotometer.
Document Review COA, MSDS, and compliance certs verified per batch.

Stage 03 -- FAI

First Article Inspection

Before any mass production begins, the first article from each mold is comprehensively evaluated against engineering drawings and client-approved samples. Only after sign-off does production commence.

01

Dimensional Verification

Every critical dimension measured against the engineering drawing with tolerance confirmed within ±0.1 mm using CMM equipment.

02

Appearance & Function

Surface finish, color consistency, logo clarity, and functional performance tested against the golden sample.

03

Client Sign-off

First article report shared with client for formal approval. Production only begins after written confirmation.

Stage 04 -- IPQC

In-Process Quality Control

Dedicated patrol inspectors monitor every production line in real time. With a QC inspector assigned to each line and 5+ years of experience, we detect and correct deviations before they become defects.

2h
Patrol Frequency Every 2 hours per production line with checklist-based sampling.
Real-Time Data Logging Cycle time, cavity pressure, and curing temperature logged every shift.
Immediate Action Non-conforming output triggers line stop and corrective action.
IPQC in-process inspector monitoring silicone injection line

Stage 05 -- FQC

Finished Goods Inspection

100% full inspection on every finished unit before it moves to packaging -- covering appearance, dimensions, function, and bonding.

Appearance Check

Visual inspection for burrs, flash, bubbles, spots, scratches, and color deviation.

Dimension Measurement

Caliper and projector-based measurement to confirm ±0.1 mm tolerance.

Function Test

Folding fatigue, suction force, sealability, and tensile strength testing.

Adhesion Test

Verifying silicone-to-plastic / metal / PP bonding integrity through pull testing.

OQC outgoing quality control shipment inspection

Stage 06 -- OQC

Outgoing Quality Control

Final gate before shipment. OQC uses AQL sampling (standard: AQL 2.5 major / 4.0 minor) to independently verify finished batches match the client's PO, packaging specs, and documentation.

AQL Sampling Inspection ISO 2859-1
Packaging & Labeling Audit Per PO
Carton Drop Test ISTA 1A
Shipping Mark Verification 100%
Third-Party Inspection Welcome SGS / BV / ITS

Equipment

Precision Testing & Measurement Instruments

Every QC decision backed by calibrated, lab-grade equipment. All instruments undergo scheduled calibration and traceability verification.

CMM Coordinate Measuring Machine

High-precision 3D dimensional analysis for complex geometries.

Optical Projector

2.5D measurement for silhouette and detail verification.

Shore Durometer

Hardness measurement across Shore A and Shore 00 scales.

Tensile Strength Tester

Elongation, break strength, and tear resistance testing.

Temp & Humidity Chamber

Constant climate aging test from -40°C to +150°C.

Spectrophotometer

Pantone / Lab color value validation and ΔE control.

Salt Spray Test Chamber

Corrosion resistance for metal/silicone hybrid parts.

Impact / Drop Tester

Simulated transport and usage impact performance.

Microscope Inspection

Microstructure review for surface and bond analysis.

Nonconformity

Non-Conforming Product Management

When issues occur, we respond fast -- isolating, analyzing root cause, and preventing recurrence through documented CAPA actions.

8D Problem-Solving Methodology

Our team applies the industry-standard 8D framework for complex nonconformity resolution, ensuring systematic root cause analysis and verifiable corrective action.

  1. 1

    Identification & Isolation

    Suspected items are tagged, segregated, and quarantined in a controlled area to prevent mixing.

  2. 2

    Root Cause Analysis

    Fishbone and 5-Why analysis identifies true causes -- material, machine, method, or man.

  3. 3

    Disposition Decision

    Rework, scrap, concession, or return -- based on severity and client agreement.

  4. 4

    Corrective & Preventive Action

    CAPA documented, implemented, and verified through follow-up audits.

  5. 5

    Client Reporting

    Transparent 8D or CAPA report shared with the client within 48 hours.

Documentation

Quality Records & Full Traceability

Every product has a story. From raw material lot number to the inspector who signed off final shipment, we maintain complete records for a minimum of three years.

Batch Records

Material lot, machine ID, operator, shift, and inspection data archived per batch.

Barcode / QR Traceability

Optional unit-level or carton-level coding for full forward and backward trace.

Inspection Reports

IQC, FAI, FQC, OQC reports digitally stored and available upon request.

Compliance Certificates

FDA, LFGB, CE, RoHS, REACH, UL certifications available by product line.

SOP & Work Instructions

Documented procedures reviewed annually and version-controlled.

3+ Yrs

Record Retention

All QC records retained for a minimum of 3 years for audit and recall traceability.

Free Quality Consultation

Discuss your quality standards with our QC team.

Whether you need to review your product's testing plan, require third-party inspection coordination, or want to audit our facility -- we're ready to collaborate.

What You'll Get

  • Custom QC Plan Review Tailored inspection criteria aligned with your brand standards.
  • Certification Guidance FDA, LFGB, CE, RoHS, REACH -- we'll help identify what applies.
  • Factory Audit Welcome On-site or remote virtual tour of our QC processes available.
  • Sample Testing Report Lab-grade analysis of competitor or reference samples.

Direct Contact

edwin@gd-yums.com