Quality Machine INC
At a glance
Employees20-99
In business sinceNot reported
Industry
HeadquartersPlaistow, NH
US patents1
SAM.gov UEIJ2XGNEU5TD87
CAGE code3BPT0
Incorporated inNH
- machine shop
- tooling
- production
- milling
- turning
- grinding
- stock cutting
- inspection
- military
- medical
- optic industries
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted SEP 2, 2008.
Civil engineering 1
- Apparatus and method for securing pipesUS 7,419,000 · granted SEP 2, 2008
Granted to Quality Machine Company, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
13 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Quality Machine and Fabrication | Lagrange | GA | — | UNVERIFIED |
| Quality Machine Products, INC. | Caldwell | ID | — | UNVERIFIED |
| Quality Machine & Tool Works, Inc. | Columbus | IN | 20–99 | LIKELY ACTIVE |
| Quality Machine Works | Paulina | LA | — | LIKELY ACTIVE |
| 94066 - Quality Machine of Iowa INC | Minneapolis | MN | — | UNVERIFIED |
| Quality Machine INC | Plaistow | NH | — | LIKELY ACTIVE |
| Quality Machine Services INC | Oklahoma City | OK | — | UNVERIFIED |
| Quality Machine & Welding Company, INC. | Knoxville | TN | 20–99 | LIKELY ACTIVE |
| Quality Machine & Welding CO INC. | Knoxville | TN | — | UNVERIFIED |
| Quality Machine & Welding CO INC. | Knoxville | TN | 20–99 | LIKELY ACTIVE |
| Quality Machine Shop llc | Sealy | TX | — | UNVERIFIED |
| Quality Machine & Automation, LLC | Centerville | UT | — | UNVERIFIED |
| Quality Machine CO INC | Bridgeport | WV | 20–99 | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.

