we are Your source for polymeric microspheres and nanoparticles
Phosphorex carries a large stock of polystyrene, PMMA, biodegradable PLGA, and biodegradable Polycaprolactone (PCL) microspheres with fluorescent, phosphorescent, color dyed, surface modified, and near-IR options.
We have the technical expertise and customization experience to meet all of your polymer micro- and nanoparticle needs.
We have the technical expertise and customization experience to meet all of your polymer micro- and nanoparticle needs.

We supply a wide variety of high quality polymeric microspheres and nanoparticles. You can browse our standard products and order online.