Common Mode Choke

KSL's strengths and capabilities：

KSL is a highly capable and reputable transformer manufacturer with extensive expertise in both high-frequency and low-frequency transformer design and production. With a strong commitment to quality, innovation, and customer satisfaction, KSL has established itself as a reliable partner for businesses seeking top-tier power solutions. The company specializes in OEM (Original Equipment Manufacturer) services, offering customized transformer solutions tailored to meet the specific requirements of various industries, including consumer electronics, industrial automation, renewable energy, and telecommunications.

One of KSL’s key strengths lies in its deep technical knowledge across different transformer types, ensuring optimal performance in applications ranging from high-frequency switch-mode power supplies (SMPS) to low-frequency power distribution systems. The company utilizes advanced manufacturing techniques, rigorous quality control processes, and high-grade materials to produce transformers that deliver superior efficiency, durability, and reliability. Additionally, KSL’s experienced engineering team works closely with clients to develop innovative designs that enhance performance while reducing costs.

By combining cutting-edge technology with a customer-centric approach, KSL continues to be a trusted name in the transformer industry, providing high-quality products that meet global standards. Whether for standard or custom OEM projects, KSL demonstrates exceptional capability in delivering solutions that power the future.

Company development history：

1988 —— established DONGGUAN NANJIDA  Electronic components factory 

2009 —— established DONGGUAN SHIJIE DEMAO Plastic CO.,LTD

2010 —— established DONGGUAN CHUANGYUAN  Metal Products CO.,LTD

2010 —— established  YUYAO KESHENGLONG ELECTRONICS CO.,LTD

2011 —— Obtained ISO9001-2008 Authentication  Successfully

2011 —— Obtained UL (E349406)Authentication and Obtained Import and export trade qualification

Factory Shipping Flowchart

FAQ

Where can l get product&price information?

Sending us inquiry or e-mail , we will contact with you soon.

How soon can l get samples?

Depending on your types of projects, it usually takes 3 to7 days.

How to enjoy the OEM & ODM services?

"Usually,we provide boths of OEM and ODM services,based on your specifition or golden samples, 

We can provide technical proposals and quotation for you, after your agreement, we produce products for you."

Can you make machining parts based on our samples?

Yes, we can make measurement based on your samples to make drawings for machining parts .Usually, if you provide the golden samples, we can produce the same parts for you.