PLT Quantum Dots are now for sale!

For all sales inquiries and application notes, please email

Quantum dots made here at pacific light technologies are designed to withstand the rigors of on-chip operation.  They are specially designed with built-in encapsulation layers and are offered in a powder form such that they can be used as a drop-in replacement for traditional downconverter materials.

This recent article describes how Lumileds is utilizing PLT’s quantum dots to make stable, efficient SSL products:


Wavelengths available for sale are in the 615 nm – 630 nm wavelength region.  Please inquire concerning your particular wavelength and performance needs.
Select specifications and performance data are given below:

Typical Quantum Dot Characteristics

All emission values measured at room temperature on a mid-power LED package (~30 W/cm² peak flux at 450 nm).
Quantum Yield76%
Peak Wavelength624.3 nm
Centroid Wavelength624.5 nm
Dominant Wavelength612.6 nm
Emission Linewidth (FWHM)33.8 nm
Particle Size (D50)7.5 µm