Put our years of experience with gold nanoparticles and conjugation chemistries to work for you. In addition to our Dressed Gold® Conjugates and Gold-in-a-Box® Conjugation Kits, BioAssay Works offers custom gold-conjugation services for those seeking high-performance gold conjugates with a quick turnaround time.


What we can conjugate: antibodies, antigens, proteins recombinant proteins

Custom Gold Conjugation

Custom Gold Conjugation

Gold nanoparticles: Choose between our 20 nm, 30 nm, and 40 nm Naked Gold®

Quantities: Minimum of 0.1 mg of antibody

Turn around: Typical turn-around time is 2-3 weeks after receipt of sample to be conjugated.


Getting Started

Please download and fill out our Custom Conjugation Form and contact us at 1-301-874-8888 or at sales@bioassayworks.com to discuss your project. We would be happy to provide you with a customized quote.

BioAssay Works consistently and quickly responded to our requests and gave outstanding service regarding custom gold nanoparticle conjugation products. Not only did they custom-design our projects, BioAssay Works also helped to facilitate a more productive workflow in our lab.

Thank you for your hard work, flexibility, and consideration. 

–  ELISA Technologies, Inc.