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

Get reliable and reproducible quantitative detection based on well-validated antibody pairs.
Competitive ELISA (EIA)

Accurate and precise analyte quantitation even in absence of paired capture-detection antibodies.
Indirect ELISA

Achieve highly sensitive quantitation of antibodies in your sample with an indirect ELISA kit.
Phosphorylation ELISA

Detect and quantify protein phosphorylation, such as for signaling and regulatory control.
Cell-based ELISA

Move quickly with the ability to conduct ELISAs directly on cells—no lysate preparation needed.
IQELISA™ (Immuno-PCR)

Achieve ultra sensitive quantitative detection with low sample consumption.
Transcription Factor ELISA

Achieve easy, speedy, sensitive and high-throughput measurement of transcription factor activation.
Ligand Binding Assays

Conduct rapid, high-throughput screening and measurement of receptor-target or drug-target.
Bridging ELISA

Quantify therapeutic antibodies and anti-drug antibodies with ELISAs that detect antigens with two or more identical binding sites.