Operating signal within 24 months, or from a single source.
What they make
Electroplating, Plating, Polishing, Anodizing, and Coloring332813- ceramic lift pins
- heaters
- semiconductor
- medical
- flex circuits
- gaskets
- seals
- defense
- electronics
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Open positions
Openings read from Lenthor Engineering INC’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Manufacturing Engineer IIIndependence, Chatsworth, CA, US · posted OCT 22, 2026
- Process Engineer 3Lenthor Engineering Inc, Milpitas, CA, US · posted OCT 21, 2026
- Buyer 2Oasis Materials Poway, Poway, CA, US · posted OCT 10, 2026
- Quality ManagerIndependence, Chatsworth, CA, US · posted OCT 9, 2026
- Manufacturing Engineer IIOasis Materials Poway, Poway, CA, US · posted OCT 8, 2026
- Manufacturing Engineer IOasis Materials Poway, Poway, CA, US · posted OCT 8, 2026
- Sales & Customer Support Rep IIOasis Materials Poway, Poway, CA, US · posted OCT 6, 2026
- Production LeadValencia, Valencia, CA, US · posted OCT 1, 2026
- Quality Technician 2Independence, Chatsworth, CA, US · posted SEP 30, 2026
- CNC Programmer II (Laser)Valencia, Valencia, CA, US · posted SEP 26, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Winslow Automation, INC. | Milpitas | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 0.2 KM |
| Plasma Ruggedized Solutions INC | San Jose | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | ACTIVE | 1.5 KM |
| Quantumclean | San Jose | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 2.6 KM |
| Sun Surface Technology | San Jose | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | LIKELY ACTIVE | 2.4 KM |
| A & J Precision Sheetmetal, INC. | San Jose | Sheet Metal Work Manufacturing 332322 | ACTIVE | 3.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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 BR, CA-CERS, CA-ENVIROVIEW, HWTS-DATAMART, ICIS, MN-TEMPO, NCDB, RCRAINFO, TRIS · EPA site type STATIONARY.
- OSHA injury and illness reportsOPERATINGRecord 1332500 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110000898921 · first seen OCT 2015 · last seen AUG 2024
- EPA ECHO compliance recordsOPERATINGfirst seen MAR 2006 · last seen MAR 2006
ALSO RECORDED ASLENTHOR ENGINEERING
IN SANTA CLARA COUNTY127 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 14 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: LENTHOR ENGINEERING INC · OCT 2026
- Street address
- EPA: 1478 GLADDING CT · OCT 2026
- City
- EPA: MILPITAS · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06085 · OCT 2026
- Coordinates
- Census geocoder: 37.41127619027,-121.888274457633 · SEP 2026 · ON THIS PAGE
- EPA: 37.410664,-121.888024 · OCT 2026 · ON THIS PAGE
- Employees (band)
- OSHA: 100-499 · DEC 2025
- Hazardous waste generator (RCRA)
- EPA ECHO: SQG · OCT 2026


