For 25 years, the world's most trusted antibodies.

Industry-Leading Products Validated for YOUR Application

Chromatin Profiling

ELISA

Flow Cytometry

Immunocytochemistry

Immunofluorescence

Immunohistochemistry

Immunoprecipitation

Proteomics

SignalStar™ Multiplex IHC

Simple Western

Western Blot

New Single-Cell Technology

InTraSeq™

NEW – Introducing InTraSeq, a novel technology designed to revolutionize single-cell biology research with an efficient and simple experimental workflow.

Solutions for

Drug Discovery

Explore best-in-class products and services for oncology, immunotherapy, cell therapy, neurodegeneration, targeted protein degradation, and more.

More mAbs Than Ever in

Trial Sizes

CST has greatly expanded its catalog of our renowned recombinant monoclonal antibodies in convenient trial sizes. Get CST performance and reliability at a lower cost.

Setting the Standard for

25 Years

Since 1999, dedicated scientists at CST have led the antibody industry, providing researchers around the world with the tools they need to advance science.

FEATURED PRODUCTS & SERVICES