Facility	City	Industry	Status	Distance
Redwire Defense Tech Energy Systems, LLC	Ann Arbor	Semiconductor and Related Device Manufacturing 334413	ACTIVE	2.9 KM
General Scientific CORP	Ann Arbor	Commercial and Service Industry Machinery Manufacturing 333314	ACTIVE	5.0 KM
Eotech	Ann Arbor	Commercial and Service Industry Machinery Manufacturing 333310	UNVERIFIED	9.2 KM
Balance Technology INC	Whitmore Lake	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	12.2 KM
Interclean Equipment, LLC	Ypsilanti	Commercial and Service Industry Machinery Manufacturing 333310	ACTIVE	16.7 KM

Every listed plant in Washtenaw County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 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.

EPA cross-references this facility in AIR, AIRS/AFS, EIS, RCRAINFO · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record G1ACAQE7NPE8 · first seen JUN 2026 · last seen AUG 2026
OSHA injury and illness reportsOPERATING
Record 945483 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110001846806 · first seen JUN 2017 · last seen JUN 2017

IN WASHTENAW COUNTY4 other plants share this one’s industry (Commercial and Service Industry Machinery Manufacturing, NAICS 3333); 3 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: EPA: ENDRESS+HAUSER OPTICAL ANALYSIS, INC. · JUL 2026 · ON THIS PAGE; SAM.gov: ENDRESS+HAUSER OPTICAL ANALYSIS, INC. · AUG 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 371 PARKLAND PLAZA · JUL 2026; SAM.gov: 371 PARKLAND PLZ · AUG 2026 · ON THIS PAGE
City: EPA: ANN ARBOR · JUL 2026 · ON THIS PAGE; SAM.gov: ANN ARBOR · AUG 2026 · ON THIS PAGE
State: EPA: MI · JUL 2026 · ON THIS PAGE; SAM.gov: MI · AUG 2026 · ON THIS PAGE
County (FIPS code): EPA: 26161 · SEP 2026
Coordinates: EPA: 42.28083,-83.81189 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025
Website: SAM.gov: www.endress.com · AUG 2026
CAGE code: SAM.gov: 4W129 · AUG 2026
SAM registration expires: SAM.gov: 2027-06-16 · AUG 2026

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