603501 on Shanghai Stock Exchange

OmniVision Group

Logo: OmniVision, Public domain, via Wikimedia Commons3

Chinese fabless semiconductor manufacturing company

OmniVision Integrated Circuits Group, Inc. (OmniVision Group; Chinese: 豪威集团; pinyin: Háowēi jítuán) is a Chinese publicly listed fabless semiconductor company headquartered in Shanghai. Its primary focus is on research and development for semiconductor design and sale of semiconductor devices. Its products are applied in the fields of mobile communications, vehicle electronics, Internet of things devices, and security products.2 It was founded by Yu Renrong.1 It employed 4,800 people in 2023.1 Its shares trade on Shanghai Stock Exchange under the symbol 603501.1 Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

May 15, 2014Founded1

Compare with another stock.

  • Ticker603501 on Shanghai Stock Exchange1
  • HeadquartersShanghai1
  • Websitewww.omnivision-group.com
  • Listed onShanghai Stock Exchange (603501), Swiss Stock Exchange (WILL)1

OmniVision Integrated Circuits Group, Inc. (OmniVision Group; Chinese: 豪威集团; pinyin: Háowēi jítuán) is a Chinese publicly listed fabless semiconductor company headquartered in Shanghai.2

Corporate structure

OmniVision Group sits at the top of its group. 5 entities, 4 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • OmniVision Group Shanghai
    • OmniVision Technologies Subsidiary · Santa Clara
      • OmniVision Technologies (China) Subsidiary · China
      • OmniVision Technologies (Germany) Subsidiary · Germany
      • OmniVision Technologies (Norway) Subsidiary · Norway

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

The story

Founded by Yu Renrong on May 15, 2014.1

WillSemi was founded on 15 May 2007 by Yu Renrong. He previously worked at Inspur.

On 4 May 2017, WillSemi held its initial public offering becoming a listed company on the Shanghai Stock Exchange.

Due to the lack of core technological competitiveness, WillSemi could only engage in the distribution business with low technological content. To improve its competitiveness, it has acquired various other semiconductor firms in the past decade.

On 5 June 2017 it planned to acquire OmniVision but its main shareholder Zhuhai Rongfeng objected to the plan as it saw Wingtech was also interested in acquiring OmniVision leading to the first M&A attempt failing. After some changes in OmniVision shareholders, WillSemi made another attempt to acquire OmniVision in May 2018 with the deal being successfully completed in May 2019. The acquisition meant WillSemi could now enter the CMOS Image sensor (CIS) technology market as well as have leverage OmniVision's technical expertise to improve its semiconductor design capabilities. The deal made WillSemi the world's third-largest supplier of CIS, behind Sony and Samsung Electronics.

In November 2023, WillSemi held a global depository receipt (GDR) offering on the SIX Swiss Exchange. Raising US$445 million, it was China's largest GDR offering since 2005.

In May 2025, WillSemi rebranded as OmniVision Group.

On 12 January 2026, OmniVision Group held a secondary listing on the Hong Kong Stock Exchange.

From Wikipedia’s article on OmniVision Group, shared under CC BY-SA 4.0.4

Leadership

Who has led OmniVision Group, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Employees over time

  • 20234,8001

Timeline

  1. May 15, 2014Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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