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Proteintech Group, INC.

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www.ptglab.com
Homepage of Proteintech Group, INC.
Their homepage, crawled AUG 1, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRosemont, IL
SAM.gov UEIJM5GFF72S7X6
CAGE code4MX18
Incorporated inIL
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE

Proteintech Group manufactures antibodies, ELISA kits, proteins, and cytokines and growth factors. The company offers custom antibody services and cGMP recombinant cytokines and growth factors, and supports applications including Western blot, immunohistochemistry, immunofluorescence, flow cytometry, ELISA, and protein purification.

Summarized from the company’s own website

What they make

Immunohistochemistry Antibody Assay, Estrogen ReceptorImmunohistochemistry Assay, Antibody, Progesterone ReceptorImmunohistochemistry Reagents And Kits

Supplier designations

For Profit OrganizationManufacturer of GoodsMinority Owned Business

Self-certified by the company in its SAM.gov registration

Their plant

FacilityCityStateEmployeesStatus
Proteintech Group, INC.RosemontIL ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.