ELISA Kits

3,000 Targets. 15 Species. 1 Manufacturer.

RayBiotech’s objective is to provide a diverse selection of ELISA kits to serve a broad range of research interests. Our target selection includes a wide variety of proteins (cytokines, growth factors, signaling molecules), as well as transcription factors and post-translational modifications. We strive for species diversity as well, with 15 target species including rabbit, dog and zebrafish.

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ELISA SALE Discounts on all Sandwich ELISA Kits Limited time only | North America direct customers only | Order online for maximum discount

Why RayBiotech ELISA?

We manufacture, not resell, ELISA kits. Right here in the USA.
Our ELISAs are ISO certified and validated for exceptional reproducibility. Read more about our quality control processes.
All ELISAs are backed by our 90-day 100% satisfaction guarantee.
Discounts and incentives available for publications citing our products, and for product reviews.

Sandwich ELISA

High specificity and sensitivity

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Phosphorylation ELISA

Screen different lysates without performing a Western Blot analysis

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IQELISA

Ultrasensitive; low sample consumption

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EIA

Detect targets for which no antibody pair exists

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Cell-Based Phosphorylation ELISA

Detect phosphorylated proteins in adherent cell lines

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Transcription Factor Activity Assay

Perfect alternative to EMSA

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SpeedELISA - Fast ELISA for protein detection in just 3 hours.

Comparison of ELISA Platforms

Name	Design Principle	Result Output	Sample Types	Targets Detected	Species Detected
Sandwich ELISA	Sandwich-based	Quantitative	Plasma, serum, cell culture media, lysates, clarified body fluids	Cytokines, growth factors, receptors, and other proteins	H, M, R, B, C, E, F, G, P, L, N, S, D, O, Z
Phosphorylation ELISA	Sandwich-based	Semi-Quantitative	Cell & tissue lysates	Phosphorylated MAPK, Akt, EGFR, Stat, mTOR, and other signaling molecules	H, M, R
IQELISA	Sandwich-based (PCR)	Quantitative	Plasma, serum, cell culture media	Cytokines, growth factors, receptors, and other proteins	H, M, R, B, C, E, F, G, P, L, N, S, D, O, Z
EIA	Competition-based	Quantitative	Plasma, serum, cell culture media, lysates, clarified body fluids	Peptide hormones, small protein molecules	H, M, R
Cell-Based Phosphorylation ELISA	Direct	Semi-Quantitative	Adherent cell lines	Phosphorylated EGFRs, JNK, ERK, STATs, Phosphotyrosine, and other signaling molecules	H, M, R
Transcription Factor Activity Assay	Direct (Transcription Factor-DNA Complex)	Semi-Quantitative	Nuclear extracts, whole cell lysates	Active transcription factors	H, M
SpeedELISA	Sandwich-based (compressed work flow)	Quantitative	Plasma, serum, cell culture media	Cytokines, growth factors, receptors, and other proteins	H, M, R