Operating signal within 12 months from two or more independent sources.
What they make
Biological Product (except Diagnostic) Manufacturing325414The company produces antibodies are are produced and sold alongside ELISA kits, proteins, and reagents. I serves research areas including Western Blot, Immunohistochemistry, and Flow Cytometry. Proteintech has a cGMP facility in Chicago, IL and offers custom antibody services.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Long Grove Pharmaceuticals, LLC | Rosemont | Pharmaceutical Preparation Manufacturing 325412 | ACTIVE | 0.8 KM |
| Meitheal Pharmaceuticals, INC | Chicago | Pharmaceutical Preparation Manufacturing 325412 | LIKELY ACTIVE | 2.4 KM |
| Abbott Molecular INC. | Des Plaines | In-Vitro Diagnostic Substance Manufacturing 325413 | ACTIVE | 3.8 KM |
| Vital Proteins LLC | Franklin Park | All Other Miscellaneous Food Manufacturing 311999 | LIKELY ACTIVE | 5.0 KM |
| Nestle Health Science / Vital Protein | Franklin Park | Medicinal and Botanical Manufacturing 325411 | UNVERIFIED | 5.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| FDA DEVICES | OPERATING | AUG 2026 | SEP 2026 |
| SAM GOV | OPERATING | SEP 2025 | AUG 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | AUG 2026 |
| CAGE CODE | SAM GOV | AUG 2026 |
| CITY | SAM GOV | AUG 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | AUG 2026 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2026 |
| STATE | SAM GOV | AUG 2026 |
| WEBSITE | SAM GOV | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.