Aota-vac LLC
747 Hunt Club Ln, Chester Springs, PA 19425
Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor Machinery Manufacturing333242- s representative organization
- vacuum processing
- thin film coating
- leak detection
- gas analysis
- plastic welding
- optical/thin film
- electron beam
- PVD deposition
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Netzsch Pumps North America LLC | Exton | Pump and Compressor Manufacturing 333911 | ACTIVE | 1.5 KM |
| General Air Products INC | Exton | Fluid Power Pump and Motor Manufacturing 333996 | ACTIVE | 5.3 KM |
| Onexia, INC. | Exton | All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | LIKELY ACTIVE | 5.3 KM |
| Safety Kleen Sys INC - West Chester Facility | West Chester | Industrial Machinery Manufacturing 333298 | LIKELY ACTIVE | 8.9 KM |
| Applied Energy Systems INC | Malvern | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 10.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 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.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord G28LAL4M3N71 · first seen SEP 2025 · last seen SEP 2026
IN CHESTER COUNTY4 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 1 of them has 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
- SAM.gov: AOTA-VAC LLC · SEP 2026
- Street address
- SAM.gov: 747 HUNT CLUB LN · SEP 2026
- City
- SAM.gov: CHESTER SPRINGS · SEP 2026
- State
- SAM.gov: PA · SEP 2026
- Coordinates
- Census geocoder: 40.071193793637,-75.635536201664 · JUL 2026
- Website
- SAM.gov: https://www.aotavac.com · SEP 2026
- CAGE code
- SAM.gov: 37AJ4 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-08-05 · SEP 2026


