300661 on Shenzhen Stock Exchange

SG Micro

Logo: SG Micro, Public domain, via Wikimedia Commons3

Chinese Semiconductor Company

SG Micro (Chinese: 圣邦微电子; pinyin: Shèngbāngwéi Diànzǐ) is a publicly listed Chinese semiconductor company headquartered in Beijing, China. Its main businesses are in analog chips.2 Its shares trade on Shenzhen Stock Exchange under the symbol 300661.1 Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

2007Founded1

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  • Ticker300661 on Shenzhen Stock Exchange1
  • Industrysemiconductor1
  • HeadquartersBeijing1
  • Websitewww.sg-micro.com
Strong SRT 7806 - board - SG Micro SGM8905-1024
Photo: Raimond Spekking, CC BY-SA 4.0, via Wikimedia Commons5

SG Micro (Chinese: 圣邦微电子; pinyin: Shèngbāngwéi Diànzǐ) is a publicly listed Chinese semiconductor company headquartered in Beijing, China. Its main businesses are in analog chips.2

The story

SG Micro was founded in 2007 by Zhang Shilong, a former Texas Instruments employee.

For its first 10 years, SG Micro focused on R&D.

In 2017, SG Micro held its initial public offering becoming a listed company on the Shenzhen Stock Exchange. SG Micro then focused on improving the scale of its business.

In 2018, SG Micro acquired peer company Alpha Analog Technology to expand its local R&D team. In 2019, it also invested in ETA Solutions to improve its position in the local analog chip sector.

In 2021 according to an industry report conducted, SG Micro's Power management integrated circuit products accounted for 30% each of China's handset and non-handset consumer electronics markets while also taking 40% of the industrial market during the year.

In 2022, it was reported that SG Micro's components passed the quality certification for the iPhone 14 Pro models and would become a supplier for Apple's high-end products.

From Wikipedia’s article on SG Micro, shared under CC BY-SA 4.0.4

Employees over time

  • 202311

Timeline

  1. 2007Founded Founded1

Sources

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