All of our products are manufactured in the United States, by us, in our on site manufacturing facility.  We are not a distributor.

In stock orders ship within 2 business days and out of stock orders ship within 1-2 weeks. Conjugated orders will ship in 1-2 weeks

We are experts in gold nanoparticles; development, methods, conjugations, and handling.  This is all we do. 

We guarantee that our products contain the very best gold nanoparticles in size monodispersity, shape uniformity, and reactivity.

We guarantee we will be here during normal work hours (plus many extra) to answer your questions and provide you service.

We guarantee every order will come packaged with a Certificate of Analysis with  experimentally measured properties of YOUR order according to ISO 9001:2000 standards.

Most importantly, we guarantee your satisfaction or we will make it right.