Quality Control

Ensuring excellence through rigorous quality management and testing processes

Quality Philosophy

Our commitment to quality is embedded in every aspect of our operations

Excellence in Every Product

At Sunight Magnetics, quality is not just a process—it's a fundamental principle that guides everything we do. We believe that exceptional magnetic materials begin with an unwavering commitment to quality at every stage of production.

Our quality management system integrates international standards with industry best practices to deliver products that consistently exceed customer expectations.

Our Quality Principles

Precision Engineering: Every product meets exact specifications with micron-level accuracy
Continuous Improvement: Ongoing optimization of processes and techniques
Customer Focus: Quality standards aligned with customer requirements and applications
Traceability: Complete documentation and tracking throughout production
Quality Control

Quality Control Process

Comprehensive testing and inspection at every production stage

1

Raw Material Inspection

All incoming raw materials undergo rigorous testing to ensure they meet our strict quality standards before entering production.

Chemical composition analysis
Purity verification
Physical property testing
Supplier qualification audit
2

In-Process Quality Control

Continuous monitoring and testing during manufacturing to maintain consistency and identify issues early in the process.

Dimensional accuracy checks
Magnetic property testing
Surface quality inspection
Process parameter monitoring
3

Final Product Testing

Comprehensive testing of finished products to verify they meet all specifications and performance requirements.

Magnetic performance verification
Environmental resistance testing
Durability and lifespan testing
Batch consistency validation
4

Quality Assurance & Documentation

Final verification and comprehensive documentation to ensure traceability and compliance with quality standards.

Certificate of compliance issuance
Lot traceability records
Final inspection reports
Customer-specific documentation

Quality Control Equipment

State-of-the-art testing instruments for precise quality verification

Magnetic Testing Equipment

Advanced instruments for measuring magnetic properties including flux density, coercivity, and energy product.

BH Tracer Gaussmeter Fluxmeter

Dimensional Measurement

Precision instruments for verifying dimensional accuracy and geometric tolerances of magnetic components.

CMM Optical Comparator Laser Scanner

Material Analysis

Laboratory equipment for chemical composition analysis and material property verification.

Spectrometer Microscope XRF Analyzer

Environmental Testing

Chambers and equipment for testing performance under various environmental conditions.

Temperature Chamber Humidity Chamber Corrosion Tester

Mechanical Performance Testing

Equipment for evaluating mechanical properties such as tensile strength, hardness, and fracture resistance of magnet materials.

Hardness Tester Tensile Testing Machine Impact Tester

Surface & Coating Inspection

Instruments for checking coating thickness, adhesion, and surface defects to ensure long-term corrosion resistance.

Coating Thickness Gauge Salt Spray Tester Adhesion Tester

Certifications & Standards

Compliance with international quality standards and industry certifications

ISO 9001:2015

Quality Management System Certification ensuring consistent product quality and customer satisfaction.

IATF 16949

Automotive Quality Management System for products supplied to the automotive industry.

RoHS Compliant

Restriction of Hazardous Substances compliance for environmentally friendly products.

REACH

Registration, Evaluation, Authorization and Restriction of Chemicals regulation compliance.

99.8%
Quality Pass Rate
50+
QC Instruments
100%
Traceability
24/7
Quality Monitoring

Request Quality Documentation

Contact us for detailed quality certificates, test reports, and material documentation