# RAYSEES

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

- Industry: Electronics
- Headquarters: Shenzhen, China
- Website: www.rayseen.com.cn
- Total disclosed funding: $55M
- Latest round: Series C (Jan 21, 2026)
- Investors on record: 18

## About

Based in Shenzhen, China and founded in 2018, Shenzhen Ruishi Technology Co., Ltd., dba RAYSEES, is a hard-tech company operating in the semiconductor optical chip industry that engages in the research, development, design and manufacturing of Vertical Cavity Surface Emitting Laser (VCSEL) chips. The company has established manufacturing centers in Xi'an, Hefei, and R&D offices in Xiamen, Shenzhen, China. It has passed ISO 9001 quality system certification, EC Q102 automotive-grade product quality certification, and national high-tech enterprise certification.

In June 2026, RAYSEES closed a round of strategic investment from GAC Capital.

RAYSEES focuses on the research and development of VCSEL products, including VCSEL chips for consumer applications, automotive and high-speed optical interconnect, VCSEL modules such as VCSEL Integrated Optical Engine and VCSEL driver boards. The company also provide product customization services based on requirement from clients. The company's products are applied in automotive, consumer electronics, industry, robotics, optical interconnect, and medical cosmetology.

The company’s revenue is generated by the mass production and sale of VCSEL chips and optical modules. The firm monetizes through B2B sales to manufacturers in the automotive, consumer electronics and industrial sectors.

Following the strategic investment form GAC Capital in June 2026, RAYSEES and GAC Capital will deepen industrial collaboration, jointly promote the localization and application of automotive intelligent chips, and enhance the security of the automotive supply chain.

## Funding rounds

- Series C, Jan 21, 2026 — Capitech Venture Capital, Casstar Capital, Shenzhen Capital Real Estate Fund, Hefei State-Owned Assets Holding, Xi'an Finance Capital, Kaiyuan Sichuang Investment
- Series B, Apr 10, 2023, $15M — Ivy Capital, CoStone Capital, Nanshan SEI Investment, Ruicheng Fund
- Series A, Oct 7, 2021, $16M — CR Capital, Shenzhen Hui Capital Limited
- Series A, Jan 28, 2021, $25M — Shenzhen Hui Capital Limited, Goofar Sanxin Fund, Yunsong Capital, Hefei Haiheng Investment Holding Group, Yangzijiang Fund, Beijing Beny Wave Technology Ltd.
- Angel, Mar 1, 2018 — ECC Capital, Casstar Capital

## Investors

- ECC Capital (https://capitalatlas.ai/funds/ecc-capital) — Angel
- Casstar Capital (https://capitalatlas.ai/funds/casstar-capital) — Angel, Series C
- Shenzhen Hui Capital Limited — Series A
- Goofar Sanxin Fund (https://capitalatlas.ai/funds/goofar-sanxin-fund) — Series A
- Yunsong Capital (https://capitalatlas.ai/funds/yunsong-capital) — Series A
- Hefei Haiheng Investment Holding Group — Series A
- Yangzijiang Fund (https://capitalatlas.ai/funds/yangzijiang-fund) — Series A
- Beijing Beny Wave Technology Ltd. — Series A
- CR Capital (https://capitalatlas.ai/funds/cr-capital) — Series A
- Ivy Capital (https://capitalatlas.ai/funds/ivy-capital) — Series B
- CoStone Capital (https://capitalatlas.ai/funds/costone-capital) — Series B
- Nanshan SEI Investment (https://capitalatlas.ai/funds/nanshan-sei-investment) — Series B
- Ruicheng Fund (https://capitalatlas.ai/funds/ruicheng-fund) — Series B
- Capitech Venture Capital (https://capitalatlas.ai/funds/capitech-venture-capital) — Series C
- Shenzhen Capital Real Estate Fund (https://capitalatlas.ai/funds/shenzhen-capital-real-estate-fund) — Series C
- Hefei State-Owned Assets Holding (https://capitalatlas.ai/funds/hefei-state-owned-assets-holding) — Series C
- Xi'an Finance Capital (https://capitalatlas.ai/funds/xi-an-finance-capital) — Series C
- Kaiyuan Sichuang Investment (https://capitalatlas.ai/funds/kaiyuan-sichuang-investment) — Series C