250nm Deep Uv Led

The market for 250nm Deep UV (UVC) LEDs is characterized by a significant transition from mercury lamps to solid-state solutions, with a projected CAGR of 61% leading into 2026. Silannauv Key insights and supplier findings are summarized below:

Market Trends & Insights

* Safety & Far-UVC Interest: Wavelengths in the 222–250nm range (Far-UVC) are gaining traction due to their ability to disinfect occupied spaces safely, as they are absorbed by the dead skin layer and do not penetrate to living cells. Mdpi

* Efficiency Bottleneck: A "performance collapse" occurs below 250nm, with External Quantum Efficiency (EQE) often falling below 1% compared to ~20% for 275nm LEDs. Mdpi

* Application Diversification: Beyond traditional sterilization, 250nm LEDs are increasingly used in medical DNA analysis, space-based charge management, and liquid chromatography. MdpiSciencedirectNih

Supplier Landscape

I have identified several specialized manufacturers with 250nm capabilities, primarily located in Guangdong, China.

* Key Offerings: Suppliers provide various form factors including 3535 SMD chips, TO-39 packages, and integrated high-power modules (up to 30W).

* Specialized Wavelengths: Many listed suppliers offer "customizable" or "multi-wavelength" chips that explicitly cover the 250nm, 254nm, and 255nm bands.

Detailed supplier profiles and product specifications are available in the files below.