Quality Assurance

Our commitment to quality excellence is demonstrated through rigorous testing, international certifications, and continuous improvement processes.

Our Quality Philosophy

Quality is not just a department at TransformerCores – it's embedded in every aspect of our operations. From material selection to final inspection, we maintain the highest standards to ensure our customers receive products that exceed expectations.

Zero-defect manufacturing approach
Continuous improvement culture
Customer-focused quality metrics
Preventive quality management

Quality Metrics

< 0.2%
Defect Rate
Industry-leading low defect rate
99.5%
On-Time Delivery
Consistent delivery performance
98.7%
Customer Satisfaction
Based on customer feedback surveys
99.8%
First Pass Yield
Products passing initial quality inspection

Certifications & Standards

Our quality management system is certified to international standards, ensuring consistent quality and continuous improvement.

ISO 9001:2015

Quality Management System certification ensuring consistent quality processes.

IEC 60076

International standard for power transformers compliance.

IEEE C57

IEEE standards for transformer design and testing.

Environmental ISO 14001

Environmental management system certification.

Testing & Validation Procedures

Comprehensive testing at every stage ensures our transformer cores meet the highest performance and reliability standards.

Material Testing

Comprehensive testing of electrical steel properties including permeability, core loss, and magnetic flux density.

Magnetic Properties
Core Loss Measurement
Permeability Testing
Flux Density Analysis

Dimensional Inspection

Precision measurement of all core dimensions to ensure exact specifications are met.

3D Coordinate Measurement
Surface Finish Analysis
Geometric Tolerance Check
Assembly Verification

Electrical Testing

Electrical performance validation under various operating conditions.

Insulation Resistance
Dielectric Strength
Power Loss Testing
Temperature Rise Test

Environmental Testing

Testing under extreme environmental conditions to ensure reliability.

Thermal Cycling
Humidity Testing
Vibration Analysis
Corrosion Resistance

Quality Control Process

Multi-stage quality control process ensures every product meets our exacting standards.

01

Incoming Material Inspection

All raw materials tested upon arrival

02

In-Process Monitoring

Continuous monitoring during manufacturing

03

Dimensional Verification

Precision measurement of all dimensions

04

Performance Testing

Electrical and magnetic property validation

05

Final Inspection

Comprehensive final quality check

Dedicated Quality Team

Our quality assurance team consists of experienced engineers and technicians with specialized training in transformer core testing and validation.

Quality Engineers:12 Certified Professionals
Testing Technicians:8 Specialists
Average Experience:15+ Years
Certifications:ASQ, IPC, ISO Lead Auditor

Continuous Improvement

We believe in continuous improvement and regularly review our processes to identify opportunities for enhancement. Our quality management system is designed to adapt and evolve with changing industry requirements.

Monthly Quality Reviews

Regular assessment of quality metrics and process improvements

Customer Feedback Integration

Direct customer feedback incorporated into quality processes

Technology Upgrades

Regular investment in advanced testing and measurement equipment