# Guangdong KST Optical Co.

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/guangdong-kst-optical-co

- Industry: Hardware
- Headquarters: Dongguan, China
- Website: www.kstuv.com
- Total disclosed funding: $71M
- Latest round: Series C (May 18, 2022)
- Investors on record: 6

## About

Established in 2011 and based in Dongguan, China, Guangdong KST Optical Co.,LTD. is a developer that focuses on the research and development of LED automatic and semi-automatic exposure equipment. The company has subsidiaries Dongguan Ruishi Optoelectronics Technology and Dongguan Kerun Intelligent Technology. The company has more than 500 employees. In October 2025, Chengdao Equity Investment Management agreed to acquire 400,000 shares in Guangdong KST Optical Co.,LTD. at CNY 100 per share for a total consideration of CNY 40 million in a PIPE transaction.

The company engages in the research and development of LED automatic and semi-automatic exposure equipment. Its main products include automatic LED solder mask exposure machine, full automatic LED outer layer exposure machine, semi-auto LED solder mask exposure machine and manual solder mask LED exposure machine, etc. The company's products are used in 3C, packaging and printing, automotive and medical industries. The company generates revenue through providing LED automatic and semi-automatic exposure equipment. The company plans to focus on supplement working capital.

## Funding rounds

- Series C, May 18, 2022, $60M — Share Capital, Hongtai Aplus, China Fortune-Tech Capital, Guoli Minsheng Capital, Xinrui Capital
- Series B, Jun 30, 2021, $12M — Huihe Capital

## Investors

- Huihe Capital — Series B
- Share Capital (https://capitalatlas.ai/funds/share-capital) — Series C
- Hongtai Aplus (https://capitalatlas.ai/funds/hongtai-aplus) — Series C
- China Fortune-Tech Capital (https://capitalatlas.ai/funds/china-fortune-tech-capital) — Series C
- Guoli Minsheng Capital (https://capitalatlas.ai/funds/guoli-minsheng-capital) — Series C
- Xinrui Capital (https://capitalatlas.ai/funds/xinrui-capital) — Series C