Immunoassays feature

Choose high-quality Invitrogen immunoassays for protein quantitation

Rely on our 30 years of experience manufacturing and supplying antibody-based, target-specific protein quantitation reagents, kits, and panels for life science research. These products, which are collectively called immunoassays, include matched antibody pairs, uncoated and coated-plate ELISA kits, and multiplexing assays for the Luminex platform. All are validated for reliability and specificity. Select from hundreds of ready-to-ship kits or configure and order a custom assay panel.

To find an exceptional assay for your needs, choose from popular immunoassay categories below or contact our field application specialists (FAS), who can answer your questions and provide you with individualized immunoassay support, including information about new immunoassay technologies.

Featured products



Inside cell11 luminex eyecandy

Immunoassay Research Areas

Explore our immunoassays for different research areas, including immune-oncology, neurobiology, isotyping and immunoglobulin characterization, hallmarks of cancer, car t cells, and more.

Learn more


Starting a new research project? We offer a variety of services to help.
Shop antibodies

Select antibodies to build your own ELISA

We offer a variety of specific antibodies to help you.

Shop antibodies

Custom ELISA or ProQuantum immunoassay

Request bulk packaging, lot reservation, or go custom

Contact us and we can help you with a variety of special requests to help you with the start of your next project.

Request a quote

Illustration of SARS-CoV-2 virus

SARS-CoV-2 Serology Assays

Rapidly detect antibodies (immunoglobulins, IgG and IgM) in serum against the SARS-CoV-2 coronavirus.
Learn more

For Research Use Only. Not for use in diagnostic procedures.

For Research Use Only. Not for use in diagnostic procedures.