Crystalight®
A nanocrystalline YAG:Ce phosphor with tunable particle sizes down to below 20 nanometers and near-unity quantum yields, unlocking new, exciting possibilities for advanced lighting and display applications.

Nanocrystalline YAG:Ce phosphor, tuned for performance
Crystalight® is Seaborough’s advanced nanocrystalline YAG:Ce phosphor designed to meet the evolving demands of next-generation lighting and display technologies. Whether in mini LED’s or high-power solid-state lighting, Crystalight® delivers nanoscale materials with high performance. Crystalight® Mini LED offers nanocrystalline (Lu,Y)AG:Ce powders with tunable sizes from below 20 nm to micrometers and near-unity quantum yields, unlocking greater resolution, efficiency, and integration. Crystalight® High Power & Ceramics LED provides nano-garnet-based solutions with improved thermal conductivity and new shaping possibilities for durable, high-performance lighting systems.
-
Tunable nanoparticles
Sub-20 nm particle sizes with narrow distributions enable high-resolution display integration and flexible performance optimization.
-
High thermal performance
Engineered for long-term spectral consistency, Crystalight® maintains accurate color properties across time, temperature, and production batches.
-
Advanced process flexibility
Crystalight® ceramics allow shaping without cutting or sawing, opening new design possibilities and reducing processing complexity.
Looking to scale
innovation together?
Whether you’re a lighting manufacturer, technology partner, or investor, we’re always open to meaningful collaborations. Crystalight® is ready for market. Let’s explore how we can bring this innovation to life together.
News & insights
Our insights give you the full story, from core science to practical impact.