# ChemSemi

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

- Industry: Semiconductors
- Headquarters: Changzhou, China
- Website: www.chemsemi.com
- Total disclosed funding: $157M
- Latest round: Series A (Jan 21, 2022)
- Investors on record: 12

## About

Based in Changzhou, China and founded in 2019, Changzhou Chemsemi Co.,Ltd., dba ChemSemi, is a semiconductor company that focuses on research and development of RF front-end technology and filter product. The company has completed 2 rounds of funding as of 2022. The company is mainly involved in the field of RF front-end, filters and other 5G technology areas. As of 2022, the company has more than 10 patents. In February 2026, ChemSemi closed a venture funding from Shanghai Hoye Capital.

The company's main business is research and development of RF front-end technology and filter product. The company self-developed products include hetero-junction bipolar transistor such as CH10L2 High Beta High linearity, CH10L3 Normal & High Beta Super High Linearity, CH10R1 Normal Beta High Ruggedness and CH05P1 Super High Beta, pseudomorphic high electron mobility transistor such as 0.5um Switch pHEMT for Low cost Switch and LNA, 0.5um Power pHEMT for High power PA and 0.25um E/D-mode pHEMT for Wifi LNA and switch, and Vertical cavity surface emitting laser such as 3D sensing/Video & facial recognition and ADAS (autonomous driving assistant system).

Revenue is generated from production and sale of its RF front-end technology and filter product.

## Funding rounds

- Series A, Jan 21, 2022, $157M — China International Capital Corporation, China Renaissance, Wuxi Guolian Development (Group), Summitview Capital, Changzhou Gaoxintou Venture, China Internet Investment Fund, Zhongjinghe Luxin Capital, Qitai Capital, Xiaomi Ventures, Quick Intelligent Equipment Co.,Ltd.
- Angel, Sep 22, 2021 — Beijing Zhongqing Zhenghe Technology Venture Capital Management Co., Ltd., Qitai Capital, Kunqiao Capital

## Investors

- Beijing Zhongqing Zhenghe Technology Venture Capital Management Co., Ltd. — Angel
- Qitai Capital (https://capitalatlas.ai/funds/qitai-capital) — Angel, Series A
- Kunqiao Capital (https://capitalatlas.ai/funds/kunqiao-capital) — Angel
- China International Capital Corporation (https://capitalatlas.ai/funds/china-international-capital-corporation) — Series A
- China Renaissance (https://capitalatlas.ai/funds/china-renaissance) — Series A
- Wuxi Guolian Development (Group) — Series A
- Summitview Capital (https://capitalatlas.ai/funds/summitview-capital) — Series A
- Changzhou Gaoxintou Venture (https://capitalatlas.ai/funds/changzhou-gaoxintou-venture) — Series A
- China Internet Investment Fund (https://capitalatlas.ai/funds/china-internet-investment-fund) — Series A
- Zhongjinghe Luxin Capital (https://capitalatlas.ai/funds/zhongjinghe-luxin-capital) — Series A
- Xiaomi Ventures (https://capitalatlas.ai/funds/xiaomi-ventures) — Series A
- Quick Intelligent Equipment Co.,Ltd. — Series A