Colloidal Gold Conjugated Antibodies & Antigens

Arista Biologicals specializes in high-performance colloidal gold conjugates validated exclusively for lateral flow assays. Designed for rapid test developers and manufacturers, our conjugates deliver superior signal intensity, stability, and consistency, critical for accurate, reliable lateral flow rapid tests. Bulk quantities are readily available to support high-volume LFA production, ensuring seamless scaling for IVD innovators prototyping or manufacturing next-generation rapid diagnostics.

In addition to ready-to-use colloidal gold conjugates for antibodies and antigens, we offer custom conjugation services for any from our catalog or customer-supplied materials. These enable tailored solutions for drugs-of-abuse, infectious disease, fertility, inflammation, cardiovascular, and other diagnostic rapid tests.