# Silicon Integrated Co.

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/silicon-integrated-co

- Industry: Hardware
- Headquarters: Wuhan, China
- Website: www.si-in.com
- Total disclosed funding: $25M
- Latest round: Series D (Aug 15, 2025)
- Investors on record: 17

## About

Established in 2016 and based in Wuhan, China, Silicon Integrated Co., Ltd. is a semiconductor company that focuses on the research and development of analog and mixed signal chip design. The company's main business includes R&D, design, sales and testing of semiconductors, sensors, integrated circuits, electronic components and software. The company's R&D team have experience in the fields of sensor chip design, sensor algorithm fusion. In 2017, the development and mass production of pressure sensors were completed. In 2019, the mass production and shipment of smart audio chips were completed. Furthermore, the company has additional offices in Shenzhen, Shanghai, as well as international offices in Netherlands. The company has won many honors, such as national high-tech company, Wuhan Science and Technology Little Giant Enterprise. In August 2025, Silicon Integrated Co., Ltd. raised an undisclosed amount of Series D+ funding led by new investor China Internet Investment Fund with participation from new investors Fortune Capital, New City Science and Technology Innovation Capital, Yangtze River Industry Fund and other strategic investors.
The company's main products include smart audio chips, 3D image sensors chips, and pressure sensor chips based on the technologies of analog Integrated Circuit (IC) design, digital IC design, algorithm design. The smart audio chips have recognized by mainstream mobile phone manufacturers.  The Time-of-Flight of 3D image sensors chips takes the technologies of Back Side Illumination (BSI), which has the features of high precision, high resolution, low power consumption, and fully integrated, and can been used the fields of artificial intelligence, face recognition, autonomous vehicles, AR/VR, 3D modeling, motion capture, machine vision.
The company generates revenue by providing ToF sensor chips, 3D imaging solutions and other related products.

## Funding rounds

- Series D, Aug 15, 2025 — Fortune Capital, Yangtze River Industry Fund, China Internet Investment Fund, New City Science and Technology Innovation Capital
- Series D, Jan 24, 2022 — 5Y Capital, Source Code Capital, HUA Capital, ByteDance, Wuhan Juhua Chuanxin Private Equity Fund Management
- Series C, Aug 5, 2021 — HUA Capital, Hua Ventures, Habo Capital, Xiaomi Ventures
- Series B, Jun 1, 2020, $25M — CTC Capital, Source Code Capital, Jiangmen Capital, Allin Capital
- Series A, Jun 1, 2017 — Chang'an Capital, N5 Capital

## Investors

- Chang'an Capital (https://capitalatlas.ai/funds/chang-an-capital) — Series A
- N5 Capital (https://capitalatlas.ai/funds/n5-capital) — Series A
- CTC Capital (https://capitalatlas.ai/funds/ctc-capital) — Series B
- Source Code Capital (https://capitalatlas.ai/funds/source-code-capital) — Series B, Series D
- Jiangmen Capital (https://capitalatlas.ai/funds/jiangmen-capital) — Series B
- Allin Capital (https://capitalatlas.ai/funds/allin-capital) — Series B
- HUA Capital (https://capitalatlas.ai/funds/hua-capital) — Series C, Series D
- Hua Ventures (https://capitalatlas.ai/funds/hua-ventures) — Series C
- Habo Capital (https://capitalatlas.ai/funds/habo-capital) — Series C
- Xiaomi Ventures (https://capitalatlas.ai/funds/xiaomi-ventures) — Series C
- 5Y Capital (https://capitalatlas.ai/funds/5y-capital) — Series D
- ByteDance — Series D
- Wuhan Juhua Chuanxin Private Equity Fund Management — Series D
- Fortune Capital — Series D
- Yangtze River Industry Fund (https://capitalatlas.ai/funds/yangtze-river-industry-fund) — Series D
- China Internet Investment Fund (https://capitalatlas.ai/funds/china-internet-investment-fund) — Series D
- New City Science and Technology Innovation Capital (https://capitalatlas.ai/funds/new-city-science-and-technology-innovation-capital) — Series D