Operating signal within 12 months from two or more independent sources.
What they make
Gasket, Packing, and Sealing Device Manufacturing339991- bearing
- oil seals
- compression packing
- diaphragms
- expansion joints
- gaskets
- hydraulic components
- industrial hose
- sheet material
- PTFE
- oil production
- railroad tank car
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Overseas Trading, INC. | Houston | All Other Miscellaneous Textile Product Mills 314999 | ACTIVE | 2.0 KM |
| Root Lab LLC | Houston | Custom Architectural Woodwork and Millwork Manufacturing 337212 | ACTIVE | 5.7 KM |
| Garlock Sealing Technologies | Houston | Other Fabricated Wire Product Manufacturing 332618 | LIKELY ACTIVE | 7.4 KM |
| Advanced Technology and Diversified Products, INC | Houston | All Other Plastics Product Manufacturing 326199 | ACTIVE | 8.4 KM |
| Multisports, INC. | Houston | Sporting and Athletic Goods Manufacturing 339920 | ACTIVE | 8.3 KM |
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 NPDES, RCRAINFO, TX-TCEQ ACR · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 607897 · first seen DEC 2025 · last seen DEC 2025
- SAM.gov entity registrationOPERATINGRecord PVMWZN1K8EP4 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110033709949 · first seen DEC 2014 · last seen DEC 2014
ALSO RECORDED ASGARLOCK METALLIC GASKETS
IN HARRIS COUNTY131 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 47 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.
- NameSOURCES DISAGREE
- EPA: GARLOCK METALLIC GASKETS · JUL 2026
- SAM.gov: GARLOCK SEALING TECHNOLOGIES LLC · DEC 2025 · ON THIS PAGE
- Street address
- EPA: 250 PORTWALL ST STE 300 · JUL 2026 · ON THIS PAGE
- SAM.gov: 250 PORTWALL ST STE 300 · DEC 2025 · ON THIS PAGE
- City
- EPA: HOUSTON · JUL 2026 · ON THIS PAGE
- SAM.gov: HOUSTON · DEC 2025 · ON THIS PAGE
- State
- EPA: TX · JUL 2026 · ON THIS PAGE
- SAM.gov: TX · DEC 2025 · ON THIS PAGE
- County (FIPS code)
- EPA: 48201 · SEP 2026
- Coordinates
- Census geocoder: 29.785818313227,-95.277142818186 · JUL 2026 · ON THIS PAGE
- EPA: 29.78585,-95.27729 · JUL 2026 · ON THIS PAGE
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: www.garlock.com · DEC 2025
- CAGE code
- SAM.gov: 4V062 · DEC 2025
- SAM registration expires
- SAM.gov: 2026-12-08 · DEC 2025


