Operating signal within 24 months, or from a single source.
What they make
Commercial and Service Industry Machinery Manufacturing333310- high-power components
- circulators
- isolators
- windows
- terminations
- directional couplers
- integrated assemblies
- microwave industrial processing
- medical
- military
- commercial applications
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Greenerd Press & Machine Company, Inc. | Nashua | Commercial and Service Industry Machinery Manufacturing 333318 | LIKELY ACTIVE | 1.9 KM |
| Sc Industrial Sales, LLC | Nashua | All Other Miscellaneous General Purpose Machinery Manufacturing 333998 | ACTIVE | 3.4 KM |
| Hyde Specialty Products INC | Merrimack | Commercial and Service Industry Machinery Manufacturing 333310 | LIKELY ACTIVE | 4.8 KM |
| G5 Infrared, LLC | Hudson | Commercial and Service Industry Machinery Manufacturing 333314 | ACTIVE | 4.1 KM |
| Space Optics Research Labs, LLC | Merrimack | Commercial and Service Industry Machinery Manufacturing 333310 | ACTIVE | 8.7 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 FREFBJ53VMB3 · first seen SEP 2025 · last seen SEP 2025
- SBA Paycheck Protection Program loan recordsEXISTENCERecords NH|nashua|1 chestnut st ste 305, NH|nashua|1 chestnut st ste 3h · first seen APR 2020 · last seen FEB 2021
IN HILLSBOROUGH COUNTY12 other plants share this one’s industry (Commercial and Service Industry Machinery Manufacturing, NAICS 3333); 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: SYMPHONY MICROWAVE TECHNOLOGIES, LLC · SEP 2025
- Street address
- SAM.gov: 1 CHESTNUT ST STE 305 · SEP 2025
- City
- SAM.gov: NASHUA · SEP 2025
- State
- SAM.gov: NH · SEP 2025
- Coordinates
- Census geocoder: 42.760362463147,-71.469263269466 · JUL 2026
- Employees (band)
- SBA PPP: 1-19 · FEB 2021
- Website
- SAM.gov: www.symphony-microwave.com · SEP 2025
- CAGE code
- SAM.gov: 8MJN2 · SEP 2025
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-28, 3 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2026-09-25 · SEP 2025


