# WeEn Semiconductors Technology Co.

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/ween-semiconductors-technology-co

- Industry: Semiconductors
- Headquarters: Shanghai, China
- Website: www.ween-semi.com
- Latest round: Angel (Oct 23, 2015)
- Investors on record: 1

## About

Based in Shanghai, China and established in 2015, WeEn Semiconductors Technology Co., Ltd. operates as a semiconductor company  that focuses on manufacturing semiconductor components. In 2023, the company was listed on the National Equities Exchange and Quotations. Markus Mosen, the company's CEO, has 20 years of experience in global operations and product line management in the semiconductor industry. In December 2025, GuoxinMicro agreed to acquire a majority up to 100% stake in the company to enhance its semiconductor industrial layout.

The company's main products include silicon controlled rectifiers and thyristors, fast recovery diodes, TVS, ESD and IGBT, etc. SiC MOSFETs include 160mO, 80mO, and 30mO specifications. Its products are used in consumer electronics, industrial manufacturing, new energy and automobiles and other fields.

The company generates revenue through the sale of power semiconductor devices, modules, and wafers to global original equipment manufacturers in the industrial and consumer electronics sectors.

## Funding rounds

- Angel, Oct 23, 2015 — JAC Capital

## Investors

- JAC Capital (https://capitalatlas.ai/funds/jac-capital) — Angel