Quality Inspection

Rigorous LED Lighting Quality Inspection

In the LED lighting industry, an excellent datasheet doesn’t fully reflect product quality, the real challenge lies in production and testing. For over a decade, we have served as the crucial eyes for global buyers, translating their quality standards into practical inspection programs. By conducting strict inspection before shipment, we identify potential problems, reduce your procurement risks, and thus protect your brand reputation and project schedule.

1. Our Multi-Stage Quality Control Framework

We implement a layered defense strategy, intervening at critical points in the manufacturing process to identify potential risks early on.

Stage 1: Factory Qualification Audit.

Before any collaboration begins, we conduct an in-depth factory audit. We assess the supplier’s basic information, operational status, quality management system, and production capacity. We will provide a scoring report to provide the data needed for your purchasing decisions.

Stage 2: Incoming Quality Control (IQC).

Perfect assembly begins with perfect components. Our inspectors verify all incoming materials against your approved samples and specifications. This includes checking LED chips, drivers,  housings, lenses, and packaging. Non-conforming batches are quarantined before production begins.

Stage 3: In-Process Quality Control (IPQC)

This involves real-time monitoring during critical assembly stages. We monitor the SMT process of the LED & PCB, the lighting test after reflow soldering, internal wiring distribution standards, and assembly operations. We randomly select some products for early power-on testing and basic function checks.

Stage 4: Pre-shipment Inspection.

This is the final comprehensive quality control step before shipment. We follow AQL (Acceptable Quality Level) sampling standards, drawing statistically significant samples from the finished product batches that have already been packaged. Each sample undergoes a rigorous inspection checklist, including appearance, function, and dimensional checks. The golden sample serves as our absolute reference standard. The batch is only released if the defect rate is within the agreed-upon AQL limits.

2. The relevant tests we will perform

a. Electrical Safety

– Withstand voltage test
– Insulation resistance test
– Grounding test
– Temperature rise test
– Surge test

b. Optoelectronic

– IES test
– Integrating sphere test
– Power test
– Flicker test
– Dimming function test

c. Protection level

– IP test
– IK test
– Salt spray test
– Aging test
– High and low temperature test

d. Machanical

– Vibration test
– Tensile test
– Appearance inspection

3. First-time free trial

Don't let potential quality issues affect the success of your project. Contact us to discuss a customized inspection plan tailored to your upcoming order. We will provide a transparent quote and explain how our process seamlessly integrates with your supply chain.

Your first inspection is on us!

Ready to customize lighting solutions?

Contact us immediately to start illuminating your project.