Exothermics, INC.
14 Columbia Dr, Amherst, NH 03031
Operating signal within 12 months from two or more independent sources.
What they make
Other Aircraft Parts and Auxiliary Equipment Manufacturing336413- non-oxide ceramics
- refractory metals
- specialty thin film technologies
- furnaces
- encapsulation
- ultra high temperature CMC development
- material characterization
- testing
- engineering
- welding
- aerospace
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- AS9100
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Rh Laboratories, INC. | Nashua | Other Electronic Component Manufacturing 334419 | ACTIVE | 7.2 KM |
| Bae Systems Information & Electronic Systems Integration INC | Merrimack | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 7.9 KM |
| Clear Align LLC | Nashua | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 9.6 KM |
| Arc Technology Solutions, LLC | Nashua | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 9.8 KM |
| Tech Resources, INC | Milford | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 10.6 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.
- SAM.gov entity registrationOPERATINGRecord MK67J7CM7JX7 · first seen JAN 2026 · last seen OCT 2026
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 020492807|NH|03031|14 columbia dr · first seen DEC 2024 · last seen DEC 2024
IN HILLSBOROUGH COUNTY2 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 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: EXOTHERMICS, INC.
- Street address
- SAM.gov: 14 COLUMBIA DR
- City
- SAM.gov: AMHERST
- State
- SAM.gov: NH
- Coordinates
- Census geocoder: 42.807754384575,-71.581565411089 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: http://www.exothermicsinc.com
- CAGE code
- SAM.gov: 07XS2
- Retirement plan filing (Form 5500)
- DOL: 25 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-01-28