Particle Technology
Seradyn Microparticles are Critical Components... Distributors - Log In Here.
From clinical immunoassays to molecular sample preparation to research applications—Seradyn microparticles are used by many of the world’s leading diagnostic and molecular biology companies. In fact, our particles are referenced in patents worldwide.

Our in-house polymer development and biochemical research teams produce stable and reproducible microparticles, as well as, simple validated protocols for coupling proteins to microparticles. Since we manufacture the particles, extensive information about their characteristics and functionality is made available to you. Seradyn provides concrete data, backed by years of clinical applications research—taking the mystery out of working with microparticles.

For custom formulations, please contact us via e-mail,
or call 1.800.428.4072.

For product information, technical downloads and performance overviews, select a Microparticle from the second column listing.
Magnetic Particles
· Sera-Mag® Magnetic Particles
Nonmagnetic Particles
· Power-Bind™ Streptavidin
Microparticles (SA-MP)
Polystyrene Particles
· OptiBind® Polystyrene Microparticles (PS)
· OptiLink® Carboxylate-Modified Polystyrene (CM)
Dyed Particles
· Color-Rich™ Dyed Polystyrene
· Fluoro-Max™ Fluorescent
Carboxylate-Modified
Helpful Product Information
· Microparticle Application and Usage Chart
Seradyn microparticles feature high sensitivity and excellent
reproducibility
, yielding a high binding capacity while keeping
nonspecific binding low and maintaining long-term stability.