Quality & Certifications
Our Commitment to Precision & Compliance
As a leading magnet manufacturer in China, TOPMAG unwaveringly adheres to internationally acclaimed global quality standards including ISO 9001 quality management system, RoHS environmental protection directives, and industry specific performance benchmarks and implements a stringent, multi-stage testing process that covers every critical juncture of production. This rigorous QC system starts with strict incoming inspections of raw magnetic materials to eliminate substandard inputs, proceeds with real time in process monitoring during molding, sintering, and magnetization to ensure process consistency, and concludes with comprehensive finished product testing including magnetic flux density measurement, coercivity verification, temperature resistance assessment, and corrosion resistance trials all to guarantee that every single magnet we produce not only fully meets your exact technical specifications and performance requirements but also maintains stable, reliable quality for your high stakes industrial applications.
Quality Management System
We implement the ISO 9001:2015 quality management system throughout the entire production cycle, from raw material procurement to finished product delivery. Our system includes document control, process validation, internal audits, and continuous improvement, ensuring all operations are standardized and traceable. Each production step is recorded in real time, and any deviation is quickly identified and corrected to maintain consistent product quality.
Authoritative Certifications
Our products and processes have obtained multiple international certifications to meet global market requirements:
Quality Management
Restriction of Hazardous Substances
Medical Device-Grade Magnets
EU Market Access
All certifications are regularly updated and verified to ensure compliance with the latest industry standards. We can provide complete certification documents for each batch of products to support your import and export procedures.
Precision Testing Equipment
To ensure product performance and accuracy, we are equipped with advanced testing equipment:
measures surface magnetic flux density, precision ±0.1mT
dimensional tolerance ±0.02mm
tests material purity, ≤0.05% harmful impurities
verifies magnet performance at up to 200°C
All equipment is calibrated monthly to maintain testing accuracy, and every batch of products undergoes 100% performance testing before delivery.
Full-Process Quality Control
Our quality control covers 4 key stages:
Verify raw material CoA and test impurity content with XRF;
Real-time monitoring of production parameters, calibrate equipment every 100 batches;
100% performance and dimensional testing, reject non-conforming products;
Collect customer feedback, analyze quality issues, and optimize processes.
We have a dedicated quality control team of 8 professionals who conduct random audits daily to ensure strict compliance with quality standards.