Quality & testing

Quality conversations start before production

The useful question is which controls and evidence apply to your component, your application and your order stage.

Discuss applicable tests, samples and product documentation before committing to a production order.

Jiayang test equipment and inspection process

Test and inspection view · Jiayang test process

Test conversations

Match the test to the design risk.

Jiayang's listed inspection and test capabilities include LCR, hipot, thermal shock, temperature and humidity, vibration and performance testing. The applicable plan should be agreed against the project specification.

LCRHipotThermal shockTemperature & humidityVibrationPerformance

Production path

From winding and potting to a documented check.

The supplied manufacturing profile includes automatic bobbin transformer work, semi-automatic bobbinless winding, toroidal and flat-wire winding, potting, soldering and performance testing.

01Define

Identify the electrical, mechanical, insulation and environmental conditions.

02Sample

Agree what samples, tests and documents are needed for the review stage.

03Document

Align the applicable inspection record and product documentation before production.

Certificates and scope

Documents for supplier review.

Jiayang has provided the following certificate details for review. The printed validity dates are evidence on the copies; confirm live status, issuing entity, factory scope and exact product applicability with Jiayang for your program.

ISO 9001:2015Certificate 133712 · printed 2024-04-12 to 2027-04-12View certificate copy
IATF 16949:2016NQA T200733 / IATF 0553260 · transformers and inductors design and production · printed 2024-11-02 to 2027-11-01View certificate copy
ISO 14001:2015Certificate 135101 · printed 2025-06-16 to 2028-06-16View certificate copy
CQCCQC14001105386 · switching power transformer scope · printed 2024-05-08 to 2029-05-07View certificate copy

A UL reference supplied for review is a 2016 legacy directory image. Ask for any current listing that applies to the exact model. A test capability or certificate does not by itself make every product qualified for every application.

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