Allen Michael J
5441 S Ridgewood Ct, Chicago, IL 60615
Operating signal within 12 months from two or more independent sources.
What they make
Analytical Laboratory Instrument Manufacturing334516Biometrology manufactures the cellZscope®, an automated computer-controlled system for measuring trans-epithelial and trans-endothelial resistance and capacitance of cell layers, capable of monitoring 6-96 cell cultures simultaneously on standard culture inserts. The company serves biomedical, government, and university clients through both product sales and contract analytical services using nanoscale techniques for research and development studies on barrier-forming cells including blood brain barrier, gastrointestinal, pulmonary, and cardiovascular applications.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Acoustic Range Estimates, LLC | Chicago | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 0.8 KM |
| Nanoaffix Science LLC | Chicago | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 1.1 KM |
| Dexter Baxter & Bean LLC | Chicago | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | LIKELY ACTIVE | 2.3 KM |
| Sp One Global Group INC | Chicago | Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722 | LIKELY ACTIVE | 6.8 KM |
| Sensona, INC | Chicago | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 8.1 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 2 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 |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | FEB 2026 | FEB 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| GEOM | CENSUS GEOCODER | JUL 2026 |
| WEBSITE | COMPANY SITE | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.