# Rayleigh Labs

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/rayleigh-labs

- Industry: Consumer Products
- Headquarters: Shenzhen, China
- Website: www.rayleighlabs.com
- Total disclosed funding: $14M
- Latest round: Series A (Jul 8, 2025)
- Investors on record: 5

## About

Established in 2017 and based in Shenzhen, China, Rayleigh Labs is a consumer products company that focuses on the development and sales of immersive sound products. The company represents three acoustic brands including JACOB JENSEN, OX,S and JAMO. It holds 47 acoustic patents as of 2023. The founder of this company, Detao Li, has nearly 20 years of experience in acoustic technology research and development, team management and product marketing development, and has led the development of more than 100 products and hundreds of industry sound solutions for JBL, AKG, Harman/Kardon and other major international audio manufacturers. In July 2025, the firm closed a round of series A+ funding led by China Capital Management. The company's self-developed products such as JACOB JENSEN home theater, Walkman device Jamo Cub small square box, and OXS game audio. Its in-vehicle space products cover application scenarios such as smart cockpits for cars, smart helmets for motorcycles, and other flying machines.

The company generates revenue from the sale of its Jamo and OXS branded audio products in over 80 countries and regions, as well as from industry solutions by licensing and integrating its “Rayleigh Inside” spatial sound technology into partner products across sectors such as smart home, automotive, and other consumer and industrial markets.

Following its July 2025 series A+ funding, Rayleigh Labs plans to strengthen Jamo and OXS brand presence in their respective segments, expand “Rayleigh Inside” applications into new cross-industry markets, enhance platformized spatial sound technology R&D, and accelerate global branding and market penetration to establish itself as a leading global spatial sound brand.

## Funding rounds

- Series A, Jul 8, 2025 — Yonghua Capital, China Capital Management, Guangdian Capital
- Series A, Feb 21, 2023, $14M — CDF-Capital, Shanghai Chunshan Pujiang Investment Management

## Investors

- CDF-Capital (https://capitalatlas.ai/funds/cdf-capital) — Series A
- Shanghai Chunshan Pujiang Investment Management — Series A
- Yonghua Capital (https://capitalatlas.ai/funds/yonghua-capital) — Series A
- China Capital Management (https://capitalatlas.ai/funds/china-capital-management) — Series A
- Guangdian Capital (https://capitalatlas.ai/funds/guangdian-capital) — Series A