Proteintech Group Inc

Proteintech Group Inc. is a company based in Des Plaines, Illinois, specializing in the development and production of antibodies, ELISA kits, and proteins. With a team of 152 employees, Proteintech has achieved annual revenue of $100 million. Proteintech offers a wide range of products, including polyclonal and monoclonal antibodies targeting over 13,000 unique targets. Their product catalog also features CoraLite fluorescent dye conjugated antibodies, ChromoTek Nanobody-based reagents, and a selection of human cell-expressed proteins, cytokines, and growth factors. In addition, they provide GMP-grade human cell-expressed proteins, cytokines, and growth factors, neutralizing antibodies, tag/control antibodies, secondary antibodies, prestained protein markers, and ELISA kits. A key differentiator for Proteintech is their commitment to in-house manufacturing and validation of all products. This ensures complete control over quality and lot-to-lot consistency. Furthermore, Proteintech provides a comprehensive library of original validation data, product-specific protocols, and over 130,000 product citations, supporting researchers in achieving reproducible results and accelerating publication timelines. For more information about Proteintech Group Inc. and their products, visit their website at ptglab.com.