Save several weeks by bypassing the conjugation optimization step.
Off-the-shelf gold conjugates
Nano Flow™ off-the-shelf gold conjugates are designed to help diagnostic developers accelerate assay development and improve test performance. By providing ready-to-use conjugates, we remove the need for weeks of optimization required to master in-house conjugation. In many cases, off-the-shelf conjugates can even deliver higher sensitivity than directly conjugated antibodies, enabling faster progress and more reliable results.
Why choose Nano Flow off-the-shelf conjugates?
Accelerated development
Improved sensitivity
In specific assays, off-the-shelf conjugates outperform direct antibody conjugates.
Reproducibility
Strict lot-to-lot quality controls ensure consistent performance.
Flexibility
Two complementary portfolios adapted to multiple diagnostic applications.
Our off-the-shelf conjugate families
Primary vs Secondary conjugates – what’s the difference?
| Primary conjugates | Secondary conjugates |
|---|---|
| Antibody conjugates that bind directly to the target analyte (e.g., CRP, Troponin, Influenza, SARS-CoV-2). | Antibody or protein conjugates that bind to another antibody (e.g., anti-human IgG, anti-mouse IgG, Streptavidin, Protein A/G). |
| Used both in assay development/prototyping and in the final diagnostic assay as the detection reagent. | Used both for assay development (universal detection tools) and in final diagnostic products where secondary detection is the preferred format. |
| Application-specific, tailored to infectious diseases, cardiac, inflammation, antimicrobial resistance, etc. | Flexible reagents with broad applicability across research, prototyping, and commercial LFA manufacturing. |
Whether you need universal secondary conjugates or disease-specific primary conjugates, Nano Flow provides ready-to-use solutions that help you reach the market faster with reliable and high-performance assays.

