Mil Spec Heat Treating
5662 Research Dr, Huntington Beach, CA 92649
Present in a source dataset, with no recent operating signal.
What they make
Metal Heat Treating332811- value added services
- aerospace
- automotive
- electronics
- medical
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Tiodize | Huntington Beach | Spice and Extract Manufacturing 311942 | LIKELY ACTIVE | 0.3 KM |
| Cal-aurum Industries | Huntington Beach | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | ACTIVE | 0.5 KM |
| Plasma Ruggedized Solutions, INC. | Huntington Beach | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 0.7 KM |
| Mil-spec Heat Treating INC | Huntington Beach | Metal Heat Treating 332811 | ACTIVE | 0.7 KM |
| Tiodize Co., INC. | Huntington Beach | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | ACTIVE | 1.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
1 source holds this plant, and 6 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 · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110070085958 · first seen AUG 2017 · last seen AUG 2017
IN ORANGE COUNTY198 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 39 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: MIL SPEC HEAT TREATING · NOV 2026
- Street address
- EPA: 5662 RESEARCH DR · NOV 2026
- City
- EPA: HUNTINGTON BEACH · NOV 2026
- State
- EPA: CA · NOV 2026
- County (FIPS code)
- EPA: 06059 · NOV 2026
- Coordinates
- Census geocoder: 33.734064037624,-118.029923335959 · JUL 2026


