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Testing & Inspection

Systematic quality gates at every production stage

Quality Control Process

Four-Stage Inspection System

Every product passes through four quality gates before it reaches you. This systematic approach catches issues early and ensures consistent output quality.

Stage 1

IQC — Incoming Quality Control

Every raw material shipment is verified before production begins. We check material certificates against specifications, test hardness and physical properties, and confirm traceability documentation. This prevents defective material from entering your production run in the first place. If material doesn't meet spec, it's rejected before it reaches the shop floor — not after your parts are made.

Stage 2

IPQC — In-Process Quality Control

During production, we monitor critical parameters and perform first-article inspection before full run begins. Dimensional checks during runs catch drift before it becomes a batch problem. Process parameters (temperature, pressure, time) are recorded and verified against validated windows. This means if something starts to drift, we catch it immediately — not after thousands of parts are made.

Stage 3

FQC — Final Quality Control

Finished parts undergo full dimensional verification, visual inspection, and functional testing where applicable. Every critical dimension is measured and recorded. Visual defects are graded against SK9002A standards. Functional tests (compression set, tensile strength, hardness) are performed per your specifications or our standard protocols.

Stage 4

OQC — Outgoing Quality Control

Before shipment, a final audit confirms everything is in order. Sampling is performed per AQL (Acceptable Quality Limit) standards you specify. Packaging is verified for correct quantity, labeling, and protection. Documentation completeness is checked — inspection reports, material certificates, CoC, and dimensional reports are all included.

Testing Capabilities

In-House vs. Partner Labs

Most testing is performed on-site for speed and control. Specialized certifications use accredited partner laboratories.

IN

In-House Testing

Dimensional measurement, hardness testing (Shore A), visual inspection, compression set testing, tensile strength testing, specific gravity measurement, and process parameter monitoring.

EX

Partner Lab Testing

Material certification verification, RoHS testing, REACH compliance documentation, and specialized testing for medical or automotive qualifications as required.

DOC

Provided to Buyers

Inspection reports, material certificates from Dow/Wacker/Shin-Etsu, certificates of conformance (CoC), dimensional reports with measured values, and testing protocols as specified.

Metrics

Quality Performance

Measured results from our quality system, updated quarterly.

≤1,000
DPPM
≥97%
First-Pass Yield
≥98%
Acceptance Rate

Need Specific Testing for Your Application?

We can accommodate custom testing protocols and provide documentation for your vendor qualification process.