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Custom-tailored single-domain antibody solutions

We provide high-quality single-domain antibodies (sdAbs) to advance research and biomedicine. From tailored sdAb discovery and innovative technologies to tools for immunofluorescence, super-resolution microscopy, and affinity purification, our solutions ensure reliability and precision. With custom-engineered nanobodies and protein production services, we empower you to tackle complex scientific challenges with confidence.
Unlock the full potential of sdAbs with NanoTag Biotechnologies.

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New
FluoTag® JF635b: A novel FluoTag® variant for simplified and precise SMLM
Discover new fluorescent sdAb variant for precise and simplified SMLM: FluoTag® conjugated to Janelia Fluor® - a self-blinking fluorophore that cycles automatically between OFF and ON states. Say goodbye to buffer optimization – get spontaneous blinking right in PBS!
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Explore our innovative sdAb products

Browse our Shop to discover new sdAb developments and explore our thoroughly-validated products. NanoTag's sdAb-based solutions are tailored to make your research and development faster, more precise, and reproducible.
FluoTags®
One-step enhanced immunofluorescence
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Smart Secondaries®
Flexible, simple, and precise detection of primary antibodies
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Selector Resins
High-performance pulldowns
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Camelid sdAb
Novel scaffolds beyond your imagination with unlimited applications
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Single-domain antibodies tailored to your needs

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CRO Services

We provide highly customized services for your project. From protein production, advanced modifications of sdAbs, functional validations, and the discovery of specific sdAbs tailored to your needs.
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Our Technology

At NanoTag, we have developed several new technologies and patented innovations resulting in unique biological tools ready to be applied in R&D.
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Pipeline

NanoTag's discovery program to generate and characterize novel single-domain antibodies directed against specific targets with high potential in therapeutic applications.
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Superior affinity reagents for R&D and pre-clinical studies

Our goal is to provide high-quality recombinant affinity molecules supporting therapeutic and diagnostic industries and to create superior, sustainable, and more reproducible reagents for biomedical research.
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