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Your success is central to everything we do. We prioritize dependable performance with attentive support to help you move forward with clarity and confidence through a partnership that performs.

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ELISA Kits

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Latest Promotions and Programs / View All

Cell-ebrate Your Discoveries

Save up to 35% on proteins, antibodies, ELISA kits, and more, and claim a Cell-ebration Scarf with a qualifying purchase. Offer valid through December 31, 2026.

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Multiply Your Data & Save

MAGPIX Promotion with R&D Systems Luminex Assays

Save 50% on R&D Systems Luminex Assays with the purchase of a MAGPIX Instrument.

Offer valid through December 15, 2026

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Celebrate 15 years. Save 15%

As part of our anniversary celebration, receive 15% off qualifying consumables with the purchase of a Jess or Abby system.

Offer valid through December 31, 2026

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What's New / View All New Product Releases

Heat Stable FGF Family Proteins

Achieve longer-lasting cultures with fewer feeds using heat stable FGF-4, FGF-7, and FGF-8b
AI-Engineered Designer Proteins.

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90-Minute QuicKit ELISAs

Generate Quantikine™ quality results in just 90 minutes with our new Human Albumin, CD40 L, and Granulysin QuicKit™ ELISAs.

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New Immunoassays

Multiplexing immunoassay to examine vaccine-mediated immune responses

We continue to release new assays to enhance our menu and ensure you have the tools needed to propel your research.

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Highlights

ProteiNext 2026

Register for ProteiNext Virtual Symposium on Novel Biotherapeutic Development.

Join live on December 1, 2026

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Tocris™ Small Molecules and Peptides

Explore our diverse range of bioactive small molecules - receptor agonists/antagonists, inhibitors, PROTACs, and fluorescent probes for cutting-edge research.

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