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Solutions for Antibody Pair-Based Immunoassay Development

Streamline Your High-Throughput Immunoassay Development


ELISA Kits

ELISA kits are a convenient way to get started fast. Cell Signaling Technology® ELISA kits offer several advantages:

  • Ready-to-use 96-well kits available in 5, 10, 20, and 50 plate sizes
  • All plates within a single size are guaranteed to be from the same lot; custom-order kits in additional plate sizes
  • Customizable 384-well format available
  • Available for colorimetric detection, customizable to chemiluminescent detection
  • Detect key signaling nodes/readouts and biomarkers across multiple diseases
  • Lot-to-lot consistency ensuring assay-to-assay reproducibility

Matched Antibody Pairs & ELISA-Validated Antibodies

Choose CST matched antibody pairs or individual ELISA-validated antibodies.

  • 285+ ready-to-ship matched antibody pairs and counting
  • 435+ ELISA-validated antibodies and growing
  • Lot-to-lot consistency ensuring assay-to-assay reproducibility
  • Supplied in a carrier-free, conjugation-ready format (BSA-and azide-free) ≥ 1 mg/mL in 100 µL which provides assay platform-compatibility: Meso Scale Discovery (MSD), Alpha Technologies (AlphaLISA, AlphaScreen, TR-FRET, HTRF, LANCE, Luminex xMAP, and Quanterix Simoa.

Custom Conjugation & Labeling Services

Partner with CST scientists to generate the necessary antibody conjugates for your specific assay.

  • Custom conjugation to match your assay platform
  • Choose from a broad catalog of labels including:
    Biotin/Haptens, Beads, Fluorescent Dyes, and Europium Cryptate.

Bulk Orders & Lot Reservations

Future-proof your assay with consistent supply throughout your project.

  • Keep your projects on track and eliminate unplanned interruptions with lot reservations
  • Lot-to-lot and assay-to-assay consistency provides reproducible and accurate results
  • Ideal for projects with longer time frames

Custom Matched Antibody Pairs & ELISA-Validated Antibodies

Didn’t find what you were looking for? Browse additional antibody-matched pairs and ELISA-validated antibodies available via custom order.

High-Performance Solutions for Efficient Immunoassay Development


The flexibility you want, with the reliability necessary to support your assay development for the entire length of your project, so you can focus on delivering reproducible and accurate results.

CST solutions eliminate the guesswork in finding the most appropriate ELISA kits and antibodies for your assay development.

Our carrier-free (>1 mg/mL in 100 µL), conjugation-ready (BSA-and azide-free) matched antibody pairs and ELISA-validated antibodies are platform-compatible for/with:

  • ELISA assay development
  • Meso Scale Discovery (MSD) assay development
  • AlphaLISA, AlphaScreen assay development
  • TR-FRET, HTRF, LANCE assay development
  • Luminex assay development
  • Quanterix Simoa assay development

Easily find the product you need by browsing an extensive portfolio of highly validated and high-quality products that can scale up or down depending on the throughput necessary.

For more tailored solutions, submit a request to work with CST scientists to customize products specific to your immunoassay requirements.

Why Choose CST for Immunoassay Development


Time Savings: An extensive collection of kits, pairs, and antibodies makes it easy to quickly find the optimal products for your immunoassay development and deliver timely results.

Reliable Supply: Get started fast with ready-to-ship kits, pairs, and antibodies that arrive quickly. Avoid project delays and interruptions through bulk ordering and lot reservation.

Flexibility: Choose from a wide and continuously growing menu of products purpose-built for immunoassay development. If you can’t find what you’re looking for, custom order antibody pairs and ELISA-validated antibodies or work with us on a custom antibody conjugation.

Reproducibility: Lot-to-lot and assay-to-assay consistency throughout the length of your project ensures consistent and accurate results.

Product Performance: Rigorously validated ELISA kits, pairs, and antibodies deliver reliable results with guaranteed functionality, specificity, and sensitivity.

Learn More about ELISA from CST


Looking to learn more about ELISA assays or find additional resources that may support assay development or optimization? Our ELISA Resource Center includes more in-depth information on topics such as:

  • Types of ELISA assays
  • ELISA optimization, detection strategies, and result interpretations
  • Choosing the right ELISA kit
  • ELISA protocols
  • Blogs, videos, webinars, and more

Immunoassay Development FAQs

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Cell Signaling Technology and CST are trademarks or registered trademarks of Cell Signaling Technology, Inc. All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.