Sienko Precision, LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CMCW Metal Products	Houston	Sheet Metal Work Manufacturing 332322	◐ LIKELY ACTIVE	0.6 KM
SSommermeyer	Houston	Fabricated Structural Metal Manufacturing 332312	◐ LIKELY ACTIVE	0.7 KM
TSTexas Steel Processing	Houston	Plate Work Manufacturing 332313	◐ LIKELY ACTIVE	0.9 KM
Sunbelt Stud Welding, INC.	Houston	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	● ACTIVE	1.2 KM
MRMason Road Sheet Metal	Houston	Fabricated Structural Metal Manufacturing 332312	◐ LIKELY ACTIVE	1.5 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 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.

EPA cross-references this facility in NPDES, OSHA-OIS.

• OSHA injury and illness reportsOPERATING
  Record 521126 · first seen DEC 2025 · last seen DEC 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110070287347 · first seen SEP 2018 · last seen SEP 2018

IN HARRIS COUNTY234 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 111 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: SIENKO PRECISION, LLC · OCT 2026

Street address

EPA: 10102 SUSSEX LN. · OCT 2026

City

EPA: HOUSTON · OCT 2026

State

EPA: TX · OCT 2026

County (FIPS code)

EPA: 48201 · OCT 2026

Coordinates

EPA: 29.85336,-95.5423 · OCT 2026

Employees (band)

OSHA: 1-19 · DEC 2025