Protempis USA LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
4W4513 Western Avenue LLC	Lisle	Telephone Apparatus Manufacturing 334210	◇ UNVERIFIED	1.8 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	◐ LIKELY ACTIVE	7.3 KM
Koi Computers, INC.	Downers Grove	Electronic Computer Manufacturing 334111	● ACTIVE	8.2 KM
PIPritel INC	Naperville	Other Communications Equipment Manufacturing 334290	▲ REPORTED CLOSED	8.7 KM

Every listed plant in DuPage County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• SAM.gov entity registrationOPERATING
  Record L2ULBMPS3Q73 · first seen OCT 2025 · last seen OCT 2025

IN DUPAGE COUNTY17 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 6 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: PROTEMPIS USA LLC · OCT 2025

Street address

SAM.gov: 3333 WARRENVILLE RD STE 200 · OCT 2025

City

SAM.gov: LISLE · OCT 2025

State

SAM.gov: IL · OCT 2025

Coordinates

Census geocoder: 41.808818638005,-88.116116015428 · JUL 2026

CAGE code

SAM.gov: 0L9Q7 · OCT 2025

SAM registration expires

SAM.gov: 2026-10-09 · OCT 2025