isiphor
Down-conversion phosphors organized along the spectrum — blue through deep red. Most grades share one backbone: a barrier coating from our in-house ALD and wet-chemical coating platform, keeping them stable under real package conditions. Pick grades as you browse—your shortlist follows you into spectral comparison and your sample request.

Tell us your target spectrum and operating conditions and we will point you to a suitable grade — and prepare a sample.
Coating platform
Atomic layer deposition on our own pilot plant, running since 2018 — a capability few phosphor makers operate in-house.
Blue, RCS cyan, VGA green and OGA orange all carry the coating. One platform, applied wherever the material calls for it.
Every series gets the stabilization route its applications call for — ALD, wet-chemical or none. Matched to the job, not maximal.
Select grades as you browse and use your shortlist throughout the page. Nothing to enter twice. Explore the full technical profile of every grade on its dedicated product page.

Add any grade from a product card or detail page. The selection bar keeps count as you browse.

Send your shortlist straight to the comparison and view the selected spectra peak-normalized on a shared axis.

Start a sample and datasheet request with exactly those grades already filled in.
The grades above are a selection, not the limit. Across our SGA, RGA and VGA silicate series, our garnets and a range of further materials we keep a large number of grades on hand — other peak wavelengths, other particle sizes. If your target sits between two grades, or beyond either end, ask.
Peaks between the listed grades — and beyond either end. Fine steps across our silicates and garnets.
Median particle sizes matched to your package — from fine grades for mini-/microLED and thin conversion layers to coarser distributions, depending on the material.
Beyond the series shown here we hold further phosphor materials on hand. Tell us the target spectrum — we will check what fits.
Overlay selected emission spectra from the published isiphor phosphor records and compare peak-normalized curves side by side.
From short-wavelength blue to deep red. Jump to a color for its grades and peak ranges.