Horst Engineering & Manufacturing CO
At a glance
Employees100-499
In business since1946
HeadquartersEast Hartford, CT
US patents6
SAM.gov UEIGWWLMVJ5K5L5
CAGE code05812
Incorporated inCT
- ultra precision components
- aluminum
- steel
- titanium
- high temperature alloys
- polymers
- core processes
- Swiss screw machining
- turning
- milling
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from Horst Engineering & Manufacturing CO’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Senior Quality InspectorHorst Engineering & Manufacturing CO · East Hartford, CT, US · posted OCT 13, 2026
- Quality InspectorHorst Engineering & Manufacturing CO · East Hartford, CT, US · posted OCT 13, 2026
- Tool Crib AttendantHorst Engineering & Manufacturing CO · East Hartford, CT, US · posted OCT 13, 2026
- Manual Machinist - Precision Aerospace ManufacturingHorst Engineering & Manufacturing CO · East Hartford, CT, US · posted OCT 1, 2026
- CNC Machinist - Swiss - Level II/III - 1st or 2nd ShiftHorst Engineering & Manufacturing CO · East Hartford, CT, US · posted OCT 1, 2026
- CNC Machinist - Lathe - Level II/III - 1st or 2nd ShiftHorst Engineering & Manufacturing CO · East Hartford, CT, US · posted OCT 1, 2026
- Centerless Grinding Set-Up OperatorHorst Engineering & Manufacturing CO · 141 Prestige Park, East Hartford, CT, US · posted OCT 1, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
6 US design patents granted 2017–2018, none of them in the five years to SEP 2025.
- Recreational shoe spikeUS D821723 · granted JUL 3, 2018
- Recreational shoe spikeUS D792074 · granted JUL 18, 2017
- Recreational shoe spikeUS D792073 · granted JUL 18, 2017
- Recreational shoe spikeUS D792072 · granted JUL 18, 2017
- Recreational shoe spikeUS D792071 · granted JUL 18, 2017
Newest 5 shown · Granted to Horst Engineering & Manufacturing CO. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Horst Engineering & Manufacturing CO | East Hartford | CT | 100–499 | 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.


