Mactech Incorporated
Doing business as Stresstech, INC
At a glance
Employees20-99
In business since1974
Industry
HeadquartersRed Wing, MN
US patents6
SAM.gov UEIWNJ6MGKS1KG1
CAGE code6LAX4
Incorporated inMN
- machining
- portable lathes
- drills
- mills
- heat treating
- boring
- milling
- drilling
- repairs
- pipe/pile cutting
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Mactech Incorporated’s own job board on ADP, last checked OCT 23, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- MachinistMactech Incorporated · Red Wing, MN, US · posted AUG 6, 2026
- Manual Field MachinistMactech Incorporated · Red Wing, MN, US · posted AUG 6, 2026
- Manual Field MachinistPaducah, KY, US · posted JUL 7, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001
Patents
6 US patents granted 2014–2017, none of them in the five years to SEP 2025.
Machine tools 6
- System, method and retractable and/or folding apparatus for cutting an objectUS 9,776,265 · granted OCT 3, 2017
- Tool bit apparatus, system, and method for cutting an objectUS 9,770,761 · granted SEP 26, 2017
- Modular cutting system, method and apparatusUS 9,636,761 · granted MAY 2, 2017
- Apparatus, system and method for using a diamond-impregnated wire to cut an objectUS 9,010,311 · granted APR 21, 2015
- Apparatus, system and method for using a diamond-impregnated wire to cut an objectUS 8,833,359 · granted SEP 16, 2014
Newest 5 shown · Granted to Mactech, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mactech Incorporated | Red Wing | MN | 20–99 | 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.