Polymeric and Silica Microspheres

Which Bead Do You Need?
With all of the choices available, where do you start your search? Just take a look through our NEW Applications Section and see which bead meets your need.


ProMag™ HP has a highly optimized composition to ensure lowest autosignal, particularly with respect to chemiluminescence and exposed iron.

Europium chelate microspheres in diameters of 0.1µm, 0.2µm, and 0.3µm. Check them out!

Please note that in observance of Good Friday, Bangs Laboratories will be closed Friday, April 18th 2014.

Bangs Laboratories, Inc. is a manufacturer of uniform polymer, silica, and magnetic microsphere products for diagnostic, research, and flow cytometry applications.

Our three lines of superparamagnetic microparticles allow us to uniquely address a wide range of applications in the life sciences, including cell separations, immunoassays, and suspension arrays. Our collection of microsphere standards includes Quantum™ kits with QuickCal® for quantitative fluorescence analyses, ViaCheck™ Standards for viability analyzers, NIST-traceable Size Standards for particle sizers, and SureCount™ Particle Count Standards for particle and cell counters. We have extensive custom manufacturing capabilities and are always happy to discuss bulk and OEM arrangements. We are also proud to offer exceptional customer and technical support to help our particles work for you.

Our Customer Service Department and Distributors are here to help!