# Wincosemi

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

- Industry: Semiconductors
- Headquarters: Shaoxing, China
- Total disclosed funding: $7.5M
- Latest round: Series A (Dec 4, 2023)
- Investors on record: 6

## About

Based in Shaoxing, China, and founded in September 2021, Zhejiang Huachen Xinguang Technology Co., Ltd., trading under the name Wincosemi, provides semiconductor laser chips for the optoelectronics industry. The company has adopted an IDM (Integrated Device Manufacturing) model to focus on high-end optical chips, overcoming underlying manufacturing barriers. In July 2026, the company closed a venture funding round led by Cowin Capital.

Wincosemi has developed the key processing technology for the cavity surface of semiconductor laser chips (WXP technology), SGDBR type adjustable narrow line width semiconductor laser chip manufacturing technology, etc. The company has also built the chip design platform, material growth platform and other platforms. Products include 50G/100G PAM4 VCSEL products, ToF1550nm LIDAR products, single-mode 980nm/1480nm laser chips, etc. Its technologies and products are used in telecommunications, data communications, LiDAR and other fields.

The company generates revenue by providing semiconductor laser chips and related products.

The company plans to use the latest funding to strengthen the construction of multi-series mass-produced chip reliability testing capabilities. Furthermore, its core pump laser chip product is scheduled to enter the mass production stage and be sold globally in the second half of 2026.

## Funding rounds

- Series A, Dec 4, 2023 — Cybernaut Investment Group, Vinno Capital, Fuchun Investment
- Angel, Jun 9, 2022, $7.5M — Cowin Capital, Puhua Capital, Oceanpine Capital

## Investors

- Cowin Capital (https://capitalatlas.ai/funds/cowin-capital) — Angel
- Puhua Capital (https://capitalatlas.ai/funds/puhua-capital) — Angel
- Oceanpine Capital (https://capitalatlas.ai/funds/oceanpine-capital) — Angel
- Cybernaut Investment Group (https://capitalatlas.ai/funds/cybernaut-investment-group) — Series A
- Vinno Capital (https://capitalatlas.ai/funds/vinno-capital) — Series A
- Fuchun Investment — Series A