ELISA Kits

Superior Quality ELISAs Guaranteed

RayBiotech manufactures over 2,600 ISO certified and rigorously tested ELISA kits, all backed by our 90-day 100% satisfaction guarantee. You can evaluate our kits with no risks, no worries. All RayBio^® ELISAs are manufactured in the USA and validated for exceptional reproducibility. Learn about our available ELISA GLP testing services.

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Sandwich ELISA

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Assay Principle	Sandwich-based (matched antibody pairs)
Targets Detected	Cytokines, growth factors, soluble receptors, and other soluble proteins
Sample Types	Plasma, serum, cell culture media, lysates, clarified body fluids
Application	Protein quantification; Validation of array results; Single target ELISA
Species	Human | Mouse | Rat | Cow | Dog | Horse | Cat | Sheep | Pig | Rabbit | Rhesus macaque | Cotton rat
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Phosphorylation ELISA

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Assay Principle	Sandwich-based (matched antibody pairs)
Targets Detected	Phosphorylated MAPK, Akt, EGFR, Stat, mTOR, and other signaling molecules
Sample Types	Cell & tissue lysates
Application	Phospho-protein detection; phosphorylation pathway analysis
Species	Human | Mouse | Rat
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Transcription Factor Activity Assay

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Assay Principle	Direct (Transcription Factor-DNA Complex)
Targets Detected	Active transcription factors
Sample Types	Nuclear extracts, whole cell lysates
Application	Semi-quantitative detection of transcription factor-DNA complexes in nuclear extracts
Species	Human
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EIA

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Assay Principle	Competition-based
Targets Detected	Adipokines, peptide hormones
Sample Types	Plasma, serum, cell culture media, lysates, clarified body fluids
Application	Protein quantification; Validation of array results; Single target ELISA
Species	Multi-species detection (all kits): human, mouse, rat
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Cell-Based Phosphorylation ELISA

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Assay Principle	Direct
Targets Detected	Phosphorylated EGFRs, JNK, ERK, STATs, Phosphotyrosine, and other signaling molecules
Sample Types	Adherent cell lines
Application	Phospho-protein detection; phosphorylation pathway analysis
Species	Human | Mouse | Rat
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SpeedELISA

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Assay Principle	Compressed work flow, Sandwich-based (matched antibody pairs)
Targets Detected	Cytokines, growth factors, soluble receptors, and other soluble proteins
Sample Types	Plasma, serum, cell culture media*
Application	Three hour total processing time; Cytokine quantification; Validation of array results; Single target ELISA
Species	Human | Mouse | Rat
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