Our scientists help you select the most suitable nanoparticles and their characteristics (such as functional groups) based on the intrinsic properties of the molecules to be attached and the intended application. The number of antibodies attached to the nanoparticle surface is calculated and optimized. Our unique functionalization method can enhance assay sensitivity by up to twofold compared to other techniques.


Mecwins has developed a range of strategies for characterizing the surface of nanoparticles. When direct quantification is not feasible (e.g. interference from gold), we use an indirect method measuring the fluorescence of a dye solution before and after it reacts with the nanoparticles — letting customers control functionalization quality and assess batch-to-batch variability.


let’s work together
Talk to our scientists about your bioassay and we’ll tailor the nanoparticles and characterization to your needs.