Immunoassay Solutions Designed for Discovery, Translation, and Impact

Whether you’re investigating immune mechanisms in basic research, developing novel biomarkers, or advancing assays for infectious disease, oncology, or point-of-care applications, Meridian provides high-quality immunodiagnostic components engineered to improve assay sensitivity, reproducibility, and reliability.

We have everything you need to redefine what’s possible from discovery to diagnosis, with a complete suite of immunoassay reagents and services:

• Paired Antibodies – High-affinity antibodies covering more than 150 disease targets, enabling sensitive and specific assay development across research and diagnostic formats.
• Native & Recombinant Antigens – Well-characterized antigens optimized for reliable detection of IgG and IgM antibody responses in serological and immunoassay workflows.
• Immunoassay Blockers – Proven solutions to minimize false results caused by HAMA, rheumatoid factor, and heterophilic antibody interference, including next-generation animal-free options.
• Custom Antibody & Protein Services – Flexible development and scalable manufacturing tailored to your target, assay format, and downstream requirements.

Together, these solutions support a wide range of immunoassay platforms—including ELISA, lateral flow, and ultrasensitive assays—serving both exploratory academic research and regulated development environments.

Complementary Molecular Reagents for Integrated Workflows

In addition to immunoassays, Meridian offers a comprehensive portfolio of molecular reagents that support integrated assay development and validation across research and diagnostic applications.

• Enzymes & Polymerases – Glycerol-free, inhibitor-tolerant enzymes optimized for challenging samples such as FFPE tissue and plasma
• Master Mixes – Highly sensitive, ambient-stable, lyophilization-ready formulations for qPCR, LAMP, and NGS workflows
• Nucleotides & Oligos – Ultra-pure dNTPs supporting consistent amplification and reproducible results
• Extraction & Process Controls – Tools to verify sample integrity, monitor workflow performance, and support data confidence across diverse sample types
• Molecular Custom – tailored solutions that extend shelf life, enhance sensitivity, and eliminate cold-chain requirements for qPCR, isothermal amplification, and Next Generation Sequencing (NGS) assays

From Bench to Translation

Whether your work is rooted in academic discovery, collaborative translational research, or commercial assay development, Meridian partners with you to deliver fit-for-purpose reagents and technical expertise that help turn scientific insight into reliable, real-world results.