Draft:Shanghai Yongming Electronic Co.,Ltd

Shanghai Yongming Electronics Co., Ltd. (Chinese:上海永铭电子股份有限公司),It can also be referred to as YMIN, is a Chinese high-tech enterprise mainly engaged in the research and development and manufacturing of capacitors. It was established in 2001 and is headquartered in Fengxian District, Shanghai. [1]

Company History

2001: The company was established in Shangyu, Zhejiang, initially named "Shangyu Yongming Electronics Co., Ltd.", mainly engaged in electrolytic capacitors for lighting power supplies.

2005: Moved to Shanghai and renamed "Shanghai Yongming Electronics Co., Ltd.", launching miniaturized electrolytic capacitor products.

2010-2015: Successively launched a series of LED driver power supplies and 600V high-voltage capacitors, and passed the certification of the China State Grid Measurement Center.

2017: Restructured into a joint-stock company, adding a new polymer solid aluminum electrolytic capacitor product line.

2020-2023: Expanded to supercapacitors, multilayer ceramic capacitors and other fields, and the third phase of factory expansion was completed.

Products & Technologies

The company's main products include:

• Liquid/solid aluminum electrolytic capacitors;
• Supercapacitors (including lithium-ion capacitors);
• High-voltage multilayer ceramic chip capacitors;
• Conductive polymer tantalum electrolytic capacitors;
• Metalized polypropylene film capacitors;
• Multilayer polymer solid aluminum electrolytic capacitors

  Shangahai Yongming Electronic Co.,Ltd

  Company type	Private
  Industry	Electronics
  Founded	April 13, 2001 (2001-04-13) in Shanghai, China
  Products	capacitors
  Net income	CNY￥555 million (2024)
  Website	https://www.ymin.cn/

Its technology is used in new energy vehicles, AI servers, 5G base stations, photovoltaic energy storage and other fields. In 2024, its Snap-in aluminum electrolytic capacitors achieved 97% efficiency in the Navitas power solution and were reported by industry media.[2]

Production scale

As of 2024, the company has 582 employees (including 70 R&D personnel), an annual production capacity of 3.7 billion capacitors, and a total production base area of ​​62,000 square meters.

Certification and Standards

Passed IATF 16949:2016 [3], ISO 9001 and other quality management system certifications, and the products comply with AEC-Q200, RoHS and other standards.

Product application cases

• ANKER 150W 4 Ports GaN charger (A2655)[4]
• Baseus 65W 2C1A Multiport GaN Charger[5]

Reference

1. company profile. YMIN. Retrieved July 23, 2023.
2. PowerElectronicNews. The Article Pubished in October 31, 2024
3. International Automotive Task Force. Certificate issued on December 19,2023
4. Chargelab. The Article Published in February 3, 2025
5. Chargelab. The Article Published in October 12, 2019

External links

• YMIN