Facility	City	Industry	Status	Distance
Hexagon Manufacturing Intelligence INC Elgin IL	Elgin	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	LIKELY ACTIVE	0.2 KM
Northgate Technologies INC.	Elgin	Surgical and Medical Instrument Manufacturing 339112	ACTIVE	0.4 KM
Tricor Systems INC	Elgin	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	1.9 KM
Teledyne LeCroy Elgin	Elgin	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	LIKELY ACTIVE	2.6 KM
Made to Measure, LLC	East Dundee	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	LIKELY ACTIVE	3.7 KM

Every listed plant in Kane County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

875 Tollgate

Elgin, IL

UNVERIFIED332813

Where this record comes from

3 sources hold this plant, and 11 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.

The company’s own websiteOPERATING
first seen SEP 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record Q33LYFLM8Y26 · first seen JUL 2026 · last seen JUL 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 361245250|IL|60123|875 tollgate rd · first seen DEC 2024 · last seen DEC 2024

IN KANE COUNTY17 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 8 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: HUMBOLDT MFG. CO · JUL 2026
Street address: SAM.gov: 875 TOLLGATE RD · JUL 2026
City: SAM.gov: ELGIN · JUL 2026
State: SAM.gov: IL · JUL 2026
Coordinates: Census geocoder: 42.070850491624,-88.30041183853 · SEP 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: http://www.humboldtmfg.com · JUL 2026
CAGE code: SAM.gov: 89890 · JUL 2026
Retirement plan filing (Form 5500): DOL: 63 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-07-15 · JUL 2026
State business registration: TX Comptroller: HUMBOLDT MFG.CO., registered with the Texas Comptroller of Public Accounts; Corporation; active

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