# Chixinsemi

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/chixinsemi

- Industry: Semiconductors
- Headquarters: Changsha, China
- Website: www.cscxsemi.com
- Total disclosed funding: $58M
- Latest round: Series A (Sep 22, 2026)
- Investors on record: 11

## About

Based in Changsha, China, and founded in 2020, Changsha Chixin Semiconductor Tech Co., Ltd., trading as Chixinsemi, is a semiconductor company that focuses on the production and sales of ultra-wideband chips. It has branch offices in Shanghai and Xiamen. It was recognized as the National High-tech Enterprise. Zhenhai Jing, the company's founder, worked in Sanechips Technology Co., Ltd, and UNISOC, and was charged with wireless communication chips baseband software architecture design, and algorithms development. In September 2026, it raised over CNY 200 million in a Series A+ funding round.

Chixinsemi is mainly engaged in the research and development, production and sales of chips. Its main products are ultra-wideband (UWB) chips, IoT chips, etc. The company has technologies such as low-power and high-performance communication baseband IP, high-precision positioning IP, and analog RF IP. It also provides turnkey solutions and services to users. The company's product CX310 is a UWB SoC chip targeting the consumer electronics and IoT markets, supporting WLCSP and QFN packaging.

The company generates revenue from the sale of ultra-wideband chips and related products.

The company will use the Series A+ funding in September 2026 to ramp up R&D investment, accelerate the mass production and iteration of new products, deepen collaboration with industry partners, and drive the large-scale deployment of domestic UWB chips across diverse application scenarios

## Funding rounds

- Series A, Sep 22, 2026, $30M — Prosperity Investment, Quectel, Shanghai Yanpu Precision Technology (Group) Co., Ltd., Changsha Lushan Investment Holding Group Co., Ltd.
- Series A, Nov 5, 2025, $28M — Cornerstone Capital, Kunshan Hi-Tech Venture Capital, Hunan Xingxiang Investment Holding Group, Hunan Caixin Financial Holding Group, ABC International Capital, Acorn Capital
- Series A, Sep 18, 2024 — Kushan Industrial Research Institute Management

## Investors

- Kushan Industrial Research Institute Management (https://capitalatlas.ai/funds/kushan-industrial-research-institute-management) — Series A
- Cornerstone Capital (https://capitalatlas.ai/funds/cornerstone-capital) — Series A
- Kunshan Hi-Tech Venture Capital — Series A
- Hunan Xingxiang Investment Holding Group (https://capitalatlas.ai/funds/hunan-xingxiang-investment-holding-group) — Series A
- Hunan Caixin Financial Holding Group — Series A
- ABC International Capital (https://capitalatlas.ai/funds/abc-international-capital) — Series A
- Acorn Capital — Series A
- Prosperity Investment — Series A
- Quectel — Series A
- Shanghai Yanpu Precision Technology (Group) Co., Ltd. — Series A
- Changsha Lushan Investment Holding Group Co., Ltd. — Series A