Chinese smart glass sunroof market is projected to reach USD20.65 million by 2027
A report on China Smart Glass Sunroof Industry Market Report 2023-2027 is projected that 449,000 vehicles in China will be equipped with smart glass sunroof films by 2027, an 86% increase compared to 241,000 in 2025.
Ambilight Technology will rank first, with projected sales reaching 220,000 vehicles by 2027, representing a 59% market share, a 49% increase compared to 130,000 vehicles in 2025.
Smart glass sunroofs are automotive sunroof systems integrating advanced dimming technology. Through intelligent control, they dynamically adjust light to improve in-vehicle comfort, privacy, and energy efficiency.

The market size for smart glass sunroof films in China is projected to reach USD20.65 million by 2027, a 69% increase compared to USD12.15 million in 2025. Ambilight Technology’s revenue in 2027 is projected to reach USD99.66 million. The growth rate of automotive smart glass sunroof films is expected to exceed 40% in the coming years, ushering in a period of rapid development.
Ambilight Technology has raised a total of USD250 million since its inception, reaching a valuation of USD1.2 billion. Ambilight’s products have been applied to over 20 models from BYD, NIO, and Zeekr.
Currently, smart glass technologies include PDLC, LC, SPD, and EC, with various technologies having corresponding applications in commercially available vehicles. However, PDLC and EC technologies currently dominate the market.
Survey of the company’s collaborations with automakers:
- HIUV’s LCD dimming film has been successfully applied to the IM L6 and Yangwang U8L models.
- BOE’s LC technology has been installed in three models: the Maextro S800, Hongqi H9, and Zeekr 009.
- Longsheng Optronics has been deeply involved in the PDLC field for over 20 years, with clients including AGP, Fuyao Group, Yaopi Glass, Saint-Gobain, and Webasto.