Demusz Mfg. Co., INC.
303 Burnham St, East Hartford, CT 06108
Operating signal within 12 months from two or more independent sources.
What they make
Aircraft Engine and Engine Parts Manufacturing336412- contract manufacturer
- components
- East Hartford
- contains
- CNC machines
- conventional equipment
- inspection
- aerospace industry
- machining
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Atlas Precision Manufacturing LLC | South Windsor | Aircraft Engine and Engine Parts Manufacturing 336412 | ACTIVE | 0.8 KM |
| Twin Manufacturing CO | South Windsor | Aircraft Engine and Engine Parts Manufacturing 336412 | ACTIVE | 1.3 KM |
| Twin MRO | South Windsor | Aircraft Engine and Engine Parts Manufacturing 336412 | LIKELY ACTIVE | 1.3 KM |
| Horst Engineering & Manufacturing CO | East Hartford | Precision Turned Product Manufacturing 332721 | ACTIVE | 1.4 KM |
| Ngsp-y798 | East Hartford | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | LIKELY ACTIVE | 1.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 13 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 XL9BYN8K3L61 · first seen SEP 2025 · last seen SEP 2026
- Connecticut Secretary of the State business registryOPERATINGRecord CT:001t000000WmXWbAAN · first seen JUN 2026 · last seen JUN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 061026825|CT|06108|303 burnham st · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CT|east hartford|303 burnham st · first seen APR 2020 · last seen APR 2020
IN CAPITOL COUNTY135 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 71 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: DEMUSZ MFG. CO., INC. · SEP 2026
- Street address
- SAM.gov: 303 BURNHAM ST · SEP 2026
- City
- SAM.gov: EAST HARTFORD · SEP 2026
- State
- SAM.gov: CT · SEP 2026
- Coordinates
- Census geocoder: 41.799298792749,-72.611154089604 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: http://www.demusz.com/ · SEP 2026
- Year established
- CT SOTS: 1980 · JUL 1980
- CAGE code
- SAM.gov: 2V116 · SEP 2026
- Retirement plan filing (Form 5500)
- DOL: 23 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-15, 23 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-09-08 · SEP 2026
- State business registration
- CT SOTS: DEMUSZ MFG. CO.,INC., registered with the Connecticut Secretary of the State; Corporation; formed 1980-07-23; active, annual report filed 2026-06-23 · JUN 2026


