# YUNMAO

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

- Industry: Industrial Machinery
- Headquarters: Xiamen, China
- Website: www.ym-qbt.com/
- Latest round: Series B (Jun 27, 2023)
- Investors on record: 11

## About

Based in Xiamen, China and founded in 2018, XIAMEN YUNMAO TECHNOLOGY CO., LTD., trading as YUNMAO, is a company that provides nano-material manufacturing equipment and services for the pan-semiconductor and new energy industries. The company is composed of Dr. Stanford in the United States and a team of returnees engaged in high-end equipment manufacturing in Silicon Valley and was certified as a national high-tech enterprise in 2021. In June 2023, the company closed a round of series B funding. In August 2025, YUNMAO raised a venture funding from returning investor HSG.

The company mainly manufactures nano-scale thin film deposition equipment and has launched 12 products, including ALD atomic layer film forming system, PVD physical vapor deposition system, CVD chemical vapor deposition system, UHV ultra-high vacuum coating equipment and other high-end thin film deposition equipment.

The company’s revenue is generated by providing nano coating equipment.

## Funding rounds

- Series B, Jun 27, 2023 — Yangtze River Industry Fund, Sunny Optical Technology, Yinxinggu Capital, HSG, SDIC Unity Capital, Guoqian Capital, Honor Way Ventures, Xiamen Lishi Investment
- Series A, Nov 6, 2021 — Hong Shan, Xinding Guorui Capital
- Angel, Jun 4, 2018 — Kingdom Capital

## Investors

- Kingdom Capital (https://capitalatlas.ai/funds/kingdom-capital) — Angel
- Hong Shan — Series A
- Xinding Guorui Capital (https://capitalatlas.ai/funds/xinding-guorui-capital) — Series A
- Yangtze River Industry Fund (https://capitalatlas.ai/funds/yangtze-river-industry-fund) — Series B
- Sunny Optical Technology — Series B
- Yinxinggu Capital (https://capitalatlas.ai/funds/yinxinggu-capital) — Series B
- HSG (https://capitalatlas.ai/funds/hsg) — Series B
- SDIC Unity Capital (https://capitalatlas.ai/funds/sdic-unity-capital) — Series B
- Guoqian Capital (https://capitalatlas.ai/funds/guoqian-capital) — Series B
- Honor Way Ventures — Series B
- Xiamen Lishi Investment — Series B