Functionalized Particles

Functionalized Polymer and Silica Particles

microParticles GmbH offers a comprehensive portfolio of monodisperse microparticles based on polystyrene, silicon dioxide (SiO₂), PMMA, and melamine formaldehyde (MF). These particles are engineered with precise size control and customizable surface chemistry, making them ideal for advanced applications in biotechnology, diagnostics, pharmaceuticals, and analytical sciences.

Surface Functionalization Options

Particles are available with a wide range of functional groups to enable specific binding, bioconjugation, and targeted interactions:

Standard modifications:

Carboxyl (-COOH)
Amino (-NH₂)
Streptavidin (-SA)

Custom modifications (upon request):

Sulfonic acid (-SO₃H)
Epoxy
Maleimide
Hydroxyl (-OH)

Particle material COOH/SA	Mean diameter [µm]	Particle concentration [wt-%]	Package size [ml]
PS, PMMA, Melamine resin, Silica	0.1 - 0.99 > 1.0	2.5 5	5 , 10 , 15