Note: We will be closed Memorial Day (May 27). Please see our holiday shipping page for information about last days for shipping to receive your order by the holiday.

    nanoComposix has one of the world’s largest libraries of precisely engineered and highly characterized gold nanoparticles including:


    • NanoXact spherical gold (10 - 200 nm) with citrate, PVP, and polystyrene and tannic acid surfaces
    • BioPure spherical gold (5 - 200 nm) with citrate, aminated, carboxyl, PEG and PVP surfaces 
    • BioReady spherical gold and gold nanoshells
    • Econix spherical gold with PVP (in water and dried)
    • Gold nanoshells with PVP, PEG and carboxyl
    • Gold nanorods with citrate, PEG and carboxyl
    • 2 nm and 5 nm organic functionalized gold (dodecanethiol)


    To help decide which product is best for your application, narrow your choice by diameter, shape, and surface below: