Protempis USA LLC
3333 Warrenville Rd Ste 200, Lisle, IL 60532
LIKELY ACTIVELAST SEEN IN FEDERAL DATA OCT 2025 · 1 SOURCE
Operating signal within 24 months, or from a single source.
What they make
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220Where it is
41.80882, -88.11612 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| 4513 Western Avenue LLC | Lisle | Telephone Apparatus Manufacturing 334210 | UNVERIFIED | 1.8 KM |
| Caci Lgs Innovations LLC | Lisle | Other Communications Equipment Manufacturing 334290 | LIKELY ACTIVE | 3.7 KM |
| Coriant Formerly Tellabs Operations | Naperville | Other Communications Equipment Manufacturing 334290 | UNVERIFIED | 6.2 KM |
| Contemporary Control Systems INC | Downers Grove | Computer and Peripheral Equipment Manufacturing 334119 | ACTIVE | 6.3 KM |
| Advantage Optics INC | Naperville | Other Communications Equipment Manufacturing 334290 | ACTIVE | 7.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 7 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 |
|---|---|---|---|
| SAM GOV | OPERATING | OCT 2025 | OCT 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | OCT 2025 |
| CAGE CODE | SAM GOV | OCT 2025 |
| CITY | SAM GOV | OCT 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | OCT 2025 |
| REGISTRATION EXPIRATION | SAM GOV | OCT 2025 |
| STATE | SAM GOV | OCT 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.