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.
New Product
Smart Secondaries® with abberior STAR dyes – Perfect for STED & Multiplexing!
Our secondary nanobodies FluoTag®-X2 anti-mouse IgG1 and FluoTag®-X2 anti-rabbit IgG are now available conjugated to abberior STAR RED, ORANGE, GREEN, and 460L. Unlock species-independent multiplexing and one-step IF with the brightness and photostability of these new fluorescent variants—ideal for STED and confocal microscopy.
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New Product
sdAb anti-Human IgG & FluoTag®-X2: Expanding the Smart Secondaries® Range!
Discover sdAb anti-Human IgG, our latest secondary reagent for precise and reliable human IgG detection. Two carefully selected sdAb clones ensure high specificity, minimal linkage error and superior sample penetration.
Streamline your workflow with FluoTag®-X2 anti-Human IgG—a ready-to-use fluorescent reagent for efficient one-step IF.
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New Product
FluoTag®-X4 anti-GFP & abberior STAR dyes: Optimized for STED & Confocal Microscopy!
Our well-established FluoTag®-X4 anti-GFP is now available conjugated to abberior STAR RED, ORANGE, GREEN, and 460L, delivering exceptional brightness and photostability. Harness single-domain antibody precision and abberior STAR dyes performance for superior STED and confocal imaging.
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New Product
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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Company News
BioNTech to Evaluate NanoTag’s Target Labeling System in Different Therapeutic Areas
BioNTech gains rights to exclusively evaluate NanoTag’s target labeling system “ALFA” across indications in oncology and infectious diseases in both a preclinical and clinical setting.
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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.
Single-domain antibodies tailored to your needs
We are looking forward to working with you
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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