Research & Development
QUALITY
SUNGJIN C&T delivers stable quality and proven performance for defense and aerospace environments.
We apply a systematic quality management system throughout the entire production process and operate a quality assurance framework based on electrical, mechanical, and environmental testing to meet the stringent requirements of defense and aerospace applications.
By strictly complying with international military standards (MIL-Spec) and conducting rigorous environmental tests—including extreme temperature, vibration, shock, and humidity—we thoroughly verify product reliability and durability, ensuring stable performance over long-term operational use.
Quality Management System
Based on internationally recognized quality management standards, we manage and maintain consistent product quality across all processes—from product development through final shipment.
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ISO 9001-Based Quality Management System
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ISO 14001-Based Environmental Management Integration
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Defense Quality Management System (Defense QMS) Implementation
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Quality Objective Setting & Periodic Performance Review
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Customer Requirement-Driven Quality Process Operation
Testing & Validation System
Through MIL-STD-based electrical, mechanical, and environmental testing, we systematically verify product performance stability and durability.
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- Electrical Testing
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- Insulation Resistance
- Dielectric Withstanding Voltage
- Contact Resistance
- Temperature Rise Test
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- Mechanical Testing
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- Insertion / Withdrawal Force
- Vibration
- Shock
- Durability Cycle
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- Environmental Testing
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- High / Low Temperature Storage
- Thermal Cycling
- High-Temperature & High-Humidity (Humidity)
- Salt Spray
- Altitude Test
Process Quality Control
Product performance is influenced not only by design quality but also by the consistency of manufacturing processes.
To ensure stable and reliable product quality, we apply defined quality standards across all production stages.
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- Production Process Quality Standard Management
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- Precision Verification of Insulator & Housing Machinin
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- Contact Assembly Precision & Strength Inspection
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- Plating Thickness & Uniformity Inspection
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- Process Validation Based on Automated Inspection Equipment
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- Defect Cause Analysis & Process Feedback Management (Failure Analysis)
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Measurement & Inspection Equipment Overview
Key Equipment
- Insulation Resistance Tester
- Hi-Pot Tester
- Micro-Ohm Meter
- Temperature & Humidity Chamber
- Vibration Test System
- Shock Test System
- 3D Optical Precision Measuring Machine
- X-Ray Inspection System
- Automated Electrical Inspection System
- Salt Spray Test Chamber
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- High Voltage Tester
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- Non-contact
3D Measuring Machine
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- Temperature and
humidity chamber
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- X-RAY Inspection System
Quality Management Achievements
Through continuous quality improvement, Sungjin C&T has been recognized by major domestic and global defense and aerospace customers for its proven manufacturing and supply capabilities.
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ISO 9001 / ISO 14001 certications maintained
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Defense Quality Management System (Defense QMS) certication acquired
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Quality approvals secured from leading defense companies, including Hanwha and LIG Nex1
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Successful completion of multiple customer validation tests
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Expansion of testing and inspection facilities with automated inspection systems
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Design quality improvement based on environmental and mechanical reliability data
