Our Certificate

The quality certificates we have obtained attest to the superior quality and conformity of our connector products.

DOSIN IATF Report

IATF Certification

DOSIN SMA ROHS Test Report

SMA ROHS Test Report

DOSIN F ROHS Test Report

F ROHS Test Report

BNC ROHS Test Report

DOSIN ISO9001

IOS9001

Test Center

We have a comprehensive test program, professional test equipment and standard test procedures to ensure our customers get high quality products.

Capacitance Meter

Capacitance Meter

It is used to detect the tolerance matching of electronic components as well as fault detection to ensure their proper operation and signal transmission quality.

DC Microhm Meter

DC Microhm Meter

Used to measure the resistance value of electronic components, to discern the type of resistor, and to detect component failure or damage.

Fully Automatic Insertion ForceTesting Machine

Fully Automatic Insertion ForceTesting Machine

A device to test the performance of connectors by simulating real plugging and unplugging to evaluate durability and contact reliability.

Automatic Terminal Cross Section Analysis System

Automatic Terminal Cross Section Analysis System

For cutting and grinding cross sections of electronic component terminals to assess terminal quality, connection performance and reliability.

Wire Bend Testing Machine

Wire Bend Testing Machine

Used to test the bending performance and durability of wire to ensure it meets the requirements of real-world applications.

Temperature and Humidity Test Chamber

Temperature and Humidity Test Chamber

Used to simulate different temperature and humidity conditions for performance and reliability testing of electronic components.

Thermal Shock Chamber

Thermal Shock Chamber

Simulates extreme temperature change environments to help evaluate product performance and reliability under temperature stress.

Horizontal Vertical Flame Chamber

Horizontal Vertical Flame Chamber

Evaluate the burning properties, flame propagation characteristics and flame retardancy of materials to ensure they meet relevant safety standards.

Salt Spray Tester

Salt Spray Tester

Simulate salt spray environments to evaluate the corrosion resistance of materials. Perform quality control to ensure that materials meet relevant standards and requirements.

X-RAY Coating Thickness Gauge

X-RAY Coating Thickness Gauge

It is used to measure the plating of electronic components and control its quality and uniformity to ensure the performance of electronic components.

Coordinate Measuring Machine

Coordinate Measuring Machine

Perform dimensional, pad and pin position measurements etc. to ensure that the components are dimensionally accurate as required.

Vector Network Analyzers

Vector Network Analyzers

Measure component transmission line parameters, impedance matching, return loss, etc. to assess component performance and troubleshoot.

Quality Management