Operating signal within 12 months from two or more independent sources.
What they make
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables334513- diaphragm seals
- Oxygen Service cleaning
- repair services
- transmitters
- controllers
- Honeywell DCS
- machining
- ultrasonic cleaning
- ultraviolet light inspection
- pickling
- passivation
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 |
|---|---|---|---|---|
| Houston | Houston | Corrugated and Solid Fiber Box Manufacturing 322211 | LIKELY ACTIVE | 1.0 KM |
| Millar Instruments | Houston | Other Measuring and Controlling Device Manufacturing 334519 | UNVERIFIED | 4.5 KM |
| Heath Consultants INC | Houston | Other Measuring and Controlling Device Manufacturing 334519 | ACTIVE | 5.7 KM |
| Gilmore-global Instruments CO INC | Houston | Other Fabricated Wire Product Manufacturing 332618 | ACTIVE | 5.6 KM |
| Radio Holland USA INC | Houston | Ship Building and Repairing 336611 | LIKELY ACTIVE | 5.8 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 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.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord HFH6C6M61GP3 · first seen FEB 2026 · last seen OCT 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord TX|houston|6322 nunn st · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110005061413 · first seen AUG 2010 · last seen AUG 2010
ALSO RECORDED ASHAYGOR INSTRUMENTS
IN HARRIS COUNTY110 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 44 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: HAYGOR INSTRUMENTS · JUL 2026
- SAM.gov: HAYGOR INSTRUMENT AND COMPANY, INC. · ON THIS PAGE
- Street address
- EPA: 6322 NUNN ST. · JUL 2026 · ON THIS PAGE
- SAM.gov: 6322 NUNN ST · ON THIS PAGE
- City
- EPA: HOUSTON · JUL 2026 · ON THIS PAGE
- SAM.gov: HOUSTON · ON THIS PAGE
- State
- EPA: TX · JUL 2026 · ON THIS PAGE
- SAM.gov: TX · ON THIS PAGE
- County (FIPS code)
- EPA: 48201 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 29.673510294293,-95.310417094695 · JUL 2026 · ON THIS PAGE
- EPA: 29.67287,-95.31015 · JUL 2026
- Employees (band)
- SBA PPP: 20-99 · APR 2020
- Website
- SAM.gov: www.haygor.com
- CAGE code
- SAM.gov: 83ZT9
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-08, 44 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-02-16


