Aerospace · WI
Aerospace manufacturers in Wisconsin
17 domestic aerospace suppliers in Wisconsin. Flight-critical machining and fabrication for airframe, engine, and space programs, where traceability and process control leave no room for guesswork.
#35
of 50 by manufacturers listed
- 17
- In this state
- 0.5%
- Share of industry
- 6
- Set-aside registered
- 8
- Federal track record
of 17 on this page
of 17 hold awards
Standards that matter in aerospace
2 to specify- AS9100D
- NADCAP
Listings carry the federal set-aside registrations a company filed in SAM, not its quality-system certificates. Ask each shop for the current certificate and its scope before you release a drawing.
Aerospace suppliers in Wisconsin
all 17- 1

Oconomowoc, WI · est. 1982
Transportation & Aerospace · Fabricated Metal
$181K
- 2

Monroe, WI · est. 2019
Transportation & Aerospace · Engineering & Testing
$339K
- 3

Oshkosh, WI · est. 1996
Transportation & Aerospace
$12K
- 4

Ellsworth, WI · est. 2025
Transportation & Aerospace
Small disadvantaged+1—
- 5

Racine, WI · est. 2006
Transportation & Aerospace
$171K
- 6

Mosinee, WI · est. 2022
Transportation & Aerospace · Electronics & Instruments
Small disadvantaged+1—
- 7

Mequon, WI · est. 2021
Transportation & Aerospace · Engineering & Testing
$57K
- 8

Brookfield, WI · est. 2001
Transportation & Aerospace
Small disadvantaged+3—
- 9
Lomira, WI · est. 2007
Transportation & Aerospace · Fabricated Metal
$7.5M
- 10
Hartland, WI · est. 1981
Transportation & Aerospace
—
- 11

Appleton, WI · est. 2026
Transportation & Aerospace
—
- 12
Greenfield, WI · est. 2013
Transportation & Aerospace
—
- 13
Transportation & Aerospace · Fabricated Metal
$17K
- 14
Oak Creek, WI · est. 1999
Transportation & Aerospace
Woman-owned$67K
- 15
Madison, WI · est. 2014
Transportation & Aerospace · Engineering & Testing
—
- 16
Madison, WI · est. 2024
Transportation & Aerospace · Fabricated Metal
Minority-owned—
- 17
Milwaukee, WI · est. 2020
Transportation & Aerospace · Fabricated Metal
Small disadvantaged+2—
1–17 of 17
Aerospace in other states
49 states- California644
- Florida391
- Texas293
- Ohio138
- Connecticut129
- New York129
- Virginia127
- Arizona126
- Washington121
- Alabama115
- Kansas109
- Michigan88
- Oklahoma84
- Colorado82
- North Carolina80
- Georgia74
- Illinois63
Other industries in Wisconsin
41 verticals- Metal Fabrication361
- Industrial Machinery89
- Consumer Products76
- Electrical Equipment & Components75
- Food & Beverage Processing75
- Instrumentation, Test & Measurement75
- Medical Devices71
- Plastics & Rubber Products63
- Pulp, Paper & Packaging62
- Chemical Processing60
- Signage, Printing & Marking52
- Robotics & Automation41
- Wire, Cable & Interconnect35
- Fasteners & Hardware30
What buyers specify in aerospace
3 requirements- 01Airframe, engine, and structural machining
- 02Special processes backed by NADCAP accreditation
- 03Material and process traceability for flight-critical parts
Everything made in Wisconsin, not just aerospace.
Wisconsin state hub