RayBiotech Promotion
45% off all ELISA Kits
Sandwich | EIA | Phosphorylation | Immuno-PCR (NexaTag®) | Indirect | Cell-Based | Transcription Factor | Binding Assays | Bridging
Code: ELISA25-261
Valid until 31st May 2026. Not summable with other discounts.
RayBiotech ELISA Kits: Precision, Sensitivity and Reliability
7'000 Targets. 17 Species.
RayBiotech ELISA Kits bring you industry-leading solutions for biomarker detection, offering unparalleled sensitivity, reproducibility, and ease of use. RayBiotech’s extensive portfolio of enzyme-linked immunosorbent assays (ELISAs) supports a wide range of research applications, including immunology, oncology, neuroscience, infectious diseases, and more. Their target protein selection includes a wide variety of soluble proteins (cytokines, growth factors, signaling molecules), as well as transcription factors and post-translational modifications.
Why RayBiotech ELISA Kits?
Comprehensive Selection
Choose from 7000+ ELISA kits for detecting cytokines, growth factors, hormones, and disease biomarkers across 17 species.
Unmatched Sensitivity & Specificity
RayBiotech ELISAs are designed with high-affinity antibodies, ensuring precise detection even at low analyte concentrations.
Easy-to-Use & Reproducible
Each kit includes pre-coated plates, optimized buffers, and detailed protocols, ensuring consistent and reliable results with every experiment.
Multiple Formats for Maximum Flexibility
- 90-day 100% satisfaction guarantee
- ISO 13485:2016 certified
- RayBiotech manufactures in USA (not a re-seller!)
- Exceptional reproducibility (see quality control)
- Highly referenced
- Big bulk quantity discount: Buy 4 Get 1 Free
- Complementing RayBiotech Arrays (same antibodies)
Types of RayBiotech ELISA Kits
Sandwich ELISA
Reliable and reproducible quantitative detection based on well-validated antibody pairs. More
Competitive ELISA (EIA)
Accurate and precise analyte quantitation even in absence of paired capture-detection antibodies. More
Indirect ELISA
Achieve highly sensitive quantitation of antibodies in your sample with an indirect ELISA kit. More
Phosphorylation ELISA
Detect and quantify protein phosphorylation, such as for signaling and regulatory control. More
Cell-based ELISA
Move quickly with the ability to conduct ELISAs directly on cells—no lysate preparation needed. More
NexaTag® qIPCR ELISA
Transcription Factor ELISA
Achieve easy, speedy, sensitive and high-throughput measurement of transcription factor activation. More
Bridging ELISA
Quantify therapeutic and anti-drug antibodies with ELISAs that detect antigens with two or more identical binding sites. More
Ligand Binding Assays
Conduct rapid, high-throughput screening and measurement of receptor-target or drug-target. More
