Facility	City	Industry	Status	Distance
3D Systems (Systemic Bio) - Houston	Houston	Industrial Machinery Manufacturing 333249	LIKELY ACTIVE	6.8 KM
Admatec Additive Solutions USA INC	Houston	All Other Industrial Machinery Manufacturing 333248	ACTIVE	9.5 KM
Sycamore Life Sciences, LLC	Houston	Analytical Laboratory Instrument Manufacturing 334516	ACTIVE	11.4 KM
Merichem	Houston	Industrial Machinery Manufacturing 333298	UNVERIFIED	11.4 KM
Merichem Technologies - MPT	Houston	All Other Industrial Machinery Manufacturing 333248	LIKELY ACTIVE	11.5 KM

Every listed plant in Harris County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 RCRAINFO · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1503084 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110072043270 · first seen SEP 2025 · last seen SEP 2025

IN HARRIS COUNTY25 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 11 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: DUFFENS OPTICAL · OCT 2026
Street address: EPA: 3625 WILLOWBEND BLVD · OCT 2026
City: EPA: HOUSTON · OCT 2026
State: EPA: TX · OCT 2026
County (FIPS code): EPA: 48201 · OCT 2026
Coordinates: EPA: 29.663542,-95.435045 · OCT 2026
Employees (band): OSHA: 20-99 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026

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