SINCE 2007

Yantai YesDo Electronic Materials Co., Ltd


Yantai YesDo Electronic Materials Co., Ltd. was established in September 2007 and is located in the Economic and Technological Development Zone of Yantai City, Shandong Province. It is a high-tech enterprise specializing in the research, development, production, sales, and service of bonding wires and soldering materials. The products include bonded gold wire, bonded silver wire, gold-plated bonded silver wire, bonded copper wire, palladium plated bonded copper wire, bonded aluminum wire/strip, evaporation materials and target materials, mainly used in the fields of LED, discrete devices, IC, MEMS microelectronics packaging, chip manufacturing, and new energy batteries.

Innovative core technology

Innovative core technology

YesDo is committed to technological innovation and new product development. It has established a team of scientific researchers, technical experts, and engineering technicians. It is a key bonding wire and welding material production enterprise with independent research and development capabilities. It is also an early research and promotion enterprise of new bonding wire products such as silver-based and copper-based products.

The bonding silver wire has successfully replaced gold wire in some fields through core alloying and casting technology, and has been granted invention patents.

Reliable service guarantee

YesDo has jointly established a microelectronic packaging material and packaging structure analysis and testing platform with the Institute of Metal Research, Chinese Academy of Sciences, and the China Academy of Aerospace Electronic Technology. This platform can provide packaging enterprises and related industries with relevant testing and inspection services that are nationally recognized, covering one-stop quick services for product research and development, process production, testing and experimentation, and technical support.

Reliable service guarantee
Drafted product standards

Drafted product standards

As the primary reviewer for the National Nonferrous Metals Standardization Committee, YesDo has taken on the responsibility of drafting the industry standard for "Bonding Silver Wire for Semiconductor Packaging" and the national standard for "5N High-Purity Silver".

Strict management system

YesDo has successfully obtained certifications for the IATF 16949 automotive quality management system, ISO14001 environmental management system, and ISO 45001 occupational health and safety management system. Additionally, all of our products have passed SGS testing.

YesDo is committed to becoming a national enterprise that touches customers and society. It has established practical cooperation with major packaging factories at home and abroad, such as ASE, Huatian, and Huada, and is determined to make its modest contribution to the packaging industry of our Chinese nation.

Strict management system