Spherotech was established in 1992 to manufacture and supply uniform microparticles for biomedical and diagnostic applications. Our headquarters are 25 miles north of Chicago in Lake Forest, IL.As a global supplier of microparticle solutions, our experienced scientists manufacture high quality latex, fluorescent, paramagnetic, ferromagnetic and colored dyed microparticles. Our microsphere portfolio offers you:Particle size dispersion specific to your requirements.Functionalized surface chemistryCoated microbeads with antibodies, proteins, or ligandsCross-linked particles for greater organic solvent stabilityFlow cytometry grade microbeads for alignment, calibration, compensation, counting and sorting