Operating signal within 24 months, or from a single source.
What they make
Printed Circuit Assembly (Electronic Assembly) Manufacturing334418- circuit card assembly
- system integration
- test services
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Open positions
Openings read from Microboard Processing, INC.’s own job board on ADP, last checked OCT 22, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- BuyerSeymour, CT, US · posted SEP 30, 2026
- Director of EngineeringSeymour, CT, US · posted AUG 31, 2026
- AOI Operator lSeymour, CT, US · posted AUG 31, 2026
- SMT Operator lSeymour, CT, US · posted AUG 31, 2026
- Quality Engineer Leader- PCB SMESeymour, CT, US · posted AUG 31, 2026
- Process EngineerSeymour, CT, US · posted AUG 31, 2026
- SMT Process Engineer lSeymour, CT, US · posted AUG 12, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Microboard Processing, INC. | Seymour | Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418 | ACTIVE | 0.4 KM |
| Circuit Breaker Sales Ne, LLC | Seymour | Switchgear and Switchboard Apparatus Manufacturing 335313 | ACTIVE | 1.9 KM |
| Hipotronics INC | Shelton | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 10.8 KM |
| Ampvisions LLC | Orange | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 12.7 KM |
| Digatron Power Electronics INC | Shelton | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 12.3 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 5 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 SIMS, TRIS.
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110013288628 · first seen DEC 2002 · last seen DEC 2002
IN NAUGATUCK VALLEY COUNTY17 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 9 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: MICROBOARD PROCESSING INC. · OCT 2026
- Street address
- EPA: 4 PROGRESS AVE. · OCT 2026
- City
- EPA: SEYMOUR · OCT 2026
- State
- EPA: CT · OCT 2026
- Coordinates
- EPA: 41.39068,-73.05152 · OCT 2026


