Trusted, US-based production for biotech, pharma, diagnostics, and academia.
For over 27 years, ProSci has delivered reliable, high-quality antibodies to support critical research and development worldwide. From essential primary antibodies to specialized reagents, our US-based production facilities ensure the quality, consistency, and personal service your projects demand.
Whether you’re stocking your lab, developing a diagnostic assay, or advancing therapeutics, you’ll find products you can trust—and expert support at every step.
Validated, high-specificity primary antibodies for a wide range of targets and applications.
High-quality secondary antibodies with multiple host species and conjugate options.
Matched pairs optimized for sandwich ELISA and other assay development.
Research-grade biosimilars to accelerate therapeutic development and screening.
chemicals to support your antibody workflows and experiments.
Positive and negative controls to ensure reliable, reproducible results.
Ready-to-use sets for sensitive, specific detection in your assays.
Validated antibodies for neutralization, blocking, and other functional studies.
Optimized antibodies and reagents for Western blot applications.
Quality-controlled cell and tissue lysates for assay development and validation.
Custom and catalog peptides to support antibody production and assay development.
Well-characterized pseudoviruses to enable safe virology and vaccine research.
High-purity recombinant proteins for immunization, assay development, and more.
Freezer Cleanout Offer — Buy more, get up to 5 free antibodies. Limited time.
Mouse Polyclonal Packages, Recombinant Antibodies, and more.
Our team is here to help you choose the right solution for your research.
ProSci offers one of the industry’s most reliable and flexible antibody product lines, all produced in US-based, NIH/OLAW-assured facilities. Our catalog is designed to support everything from basic research to diagnostic assay development and therapeutic discovery. With expert technical support, consistent quality, and responsive service, ProSci is your partner in discovery.
