# SJI Semi

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sji-semi

- Industry: Semiconductors
- Headquarters: Wuxi, China
- Website: www.sji-semi.com
- Latest round: Series C (Jul 2, 2025)
- Investors on record: 4

## About

Founded in 2021 and based in Wuxi, China, Wuxi Shangji Semiconductor Technology Co., Ltd, trading under the name SJI Semi, develops semiconductor vacuum processing equipment, including sputtering and PECVD/ETCH systems. In July 2025, it completed a series C funding round. In December 2025, SJI Semi raised over CNY 300 million in pre-IPO funding from new investors Chanfa Capital , Govtor Capital, Great Stone Capital, Guosen H&S, Jinkong Qiyuan Capital, Suikai Equity Investment, with participation from returning investors Beijing Huaqiang Venture Capital, Legend Capital, CRRC Guochuang Capital Management, Guangzhou Industry Investment Holding Group, and other investors.

The company's product portfolio includes PVD and PECVD tools for front-side metal (FSM) and back-side metal (BSM) processes, dry etching systems, and specialized thin film deposition solutions including VOx, SiO2 and TaN.

The company generates revenue by manufacturing and selling semiconductor vacuum processing equipment and providing related process solutions and support services to semiconductor manufacturers.

## Funding rounds

- Series C, Jul 2, 2025 — Legend Capital, Guosen Capital, Guangzhou Industry Investment Holding Group, Beijing Huaqiang Venture Capital

## Investors

- Legend Capital — Series C
- Guosen Capital — Series C
- Guangzhou Industry Investment Holding Group (https://capitalatlas.ai/funds/guangzhou-industry-investment-holding-group) — Series C
- Beijing Huaqiang Venture Capital (https://capitalatlas.ai/funds/beijing-huaqiang-venture-capital) — Series C