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 Variables334513Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Laborie Medical Technologies CORP | Portsmouth | Surgical and Medical Instrument Manufacturing 339112 | ACTIVE | 4.2 KM |
| Hubbell / Aclara Meters LLC | Portsmouth | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | LIKELY ACTIVE | 5.5 KM |
| Novocure INC | Portsmouth | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 6.0 KM |
| Visible Assets, INC. | Stratham | Other Communications Equipment Manufacturing 334290 | ACTIVE | 9.0 KM |
| Qa Technology Company, INC. | Hampton | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 11.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 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 OCT 2026
- SAM.gov entity registrationOPERATINGRecord NWX9P6K94ML3 · first seen SEP 2025 · last seen AUG 2026
- SBA Paycheck Protection Program loan recordsEXISTENCERecord NH|portsmouth|284 constitution ave · first seen JAN 2021 · last seen JAN 2021
IN ROCKINGHAM COUNTY20 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 5 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
- SAM.gov: TVC, INC · AUG 2026
- Street address
- SAM.gov: 284 CONSTITUTION AVE · AUG 2026
- City
- SAM.gov: PORTSMOUTH · AUG 2026
- State
- SAM.gov: NH · AUG 2026
- Coordinates
- Census geocoder: 43.037255303612,-70.790162218417 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · JAN 2021
- Website
- SAM.gov: www.tvcsystems.com · AUG 2026
- CAGE code
- SAM.gov: 7TUN5 · AUG 2026
- PPP loan
- SBA PPP: PPP loan x1, approved 2021-01-30, 8 jobs reported · JAN 2021
- SAM registration expires
- SAM.gov: 2027-08-04 · AUG 2026


