
Company introduction video
Shenzhen YIYCOIN Electronic Co., Ltd.
was founded in 2006, brand YJYCOIN, is a domestic inductor independent brand enterprises, dedicated to inductors all-round solutions, focusing on SMD power inductors, one-piece molding inductors, SMD alloy inductors, high-current inductors, common-mode inductors,automotive inductors, digital power amplifier inductors,high-current beads and custom inductors, has been awarded the lATF16949 We have obtained IATF16949 automotive quality Management system certification and IS09001:2015quality management system certification.
Yjiayuan has operation centre,production base and business division.Products are sold at home and abroad,Widely used in consumer electronics,communications equipment electronics, power electronics, automotive electronics, industrial control,Internet of Things,new energy,energy storage, security, medical, lighting electronics, etc., customers involved in various industries head of well-known brands, has been in cooperation with the listed companies have more than 60 customers.
With Kazuo Inamori’s management philosophy as the leader,Yijiayuan, in the pursuit of achieving the material and spiritual happiness of all employees at the same time,to provide customers with craftsmanship and professional products and touching service, to help the development of domestic inductor brands, to contribute to the development of human science and technology, to become a happy staff, customers touched by the social respect for the domestic inductor industry hundred years of happy enterprises!
Yjiayuan has reached strategic cooperation with more than 500+ famous brand companies around the world, always practicing crafted with care and skill, bench marking international quality,efficient delivery and one-stop service. To provide customers with artisan a land professional products and touching services, so that customers can restassured that the peace of mind.
More than 20 years of experience
Why Choose Us
Crafted with Care, Certified in Quality, Committed to Your Success.
Comprehensive Inductor Solutions
Specialized in inductors since 2006, offering a full range including SMD power inductors, molded inductors, alloy inductors, automotive inductors, common-mode inductors, and customized designs.
Certified Quality & Trusted by Global Brands
IATF16949 and ISO9001:2015 certified, with long-term partnerships with 500+ global brands and over 60 listed companies.
Craftsmanship & Reliable Service
2-week delivery, in stock, save you more than 15% cost compared to big brands, with more than 6,000 industry-standard models.
Our customers and partners

Development History
In 2006, Shenzhen Yijiayuan Electronics Co., Ltd. was established, which is a wholly-owned property purchased by Yijiayuan in 2019.
In 2020, Yijiayuan Electronics Hangzhou Office was established
The advantage of our company is its 19-year-old independent brand, which is mainly positioned in the mid-to-high-end industry. In terms of delivery time, price and flexibility of product customization, it has more advantages than (Sunlord, Murata, Coilcraft, and Würth), and its parameters can completely replace foreign brands.
In 2009, the patch manufacturing factory was established
In 2023, Yijiayuan Electronics Xiamen Office was established