Trade licensing overview · machinist
How machinist licensing works — Wisconsin
How this trade is regulated in Wisconsin. none-in-pilot-states The framework below describes the national pathway most machinists in Wisconsin follow.
Machinists are not state-licensed in the United States. Competency is demonstrated through NIMS (National Institute for Metalworking Skills) credentials, employer-administered machining and inspection tests, or completion of a DOL-registered Machinist apprenticeship.
Machinist wages in Wisconsin · BLS OES A01 2024
Wages are state-level annual figures from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program (A01 2024). Specific machinist earnings in Wisconsin vary by metro area, employer type, union membership, and years of experience. Verify the current state and metro figures on the BLS OES site (bls.gov/oes).
What this trade actually looks like in Wisconsin
Wisconsin machining is built on heavy-equipment and engine manufacturing (Harley-Davidson, Mercury Marine, Briggs & Stratton legacy, Generac), food and beverage equipment, paper-machine and forest-products equipment, and a deep base of small precision job shops. Tool-and-die work remains stronger here than in most states; the Milwaukee-area precision tradition runs deep.
Where they work
Milwaukee and southeast Wisconsin (Waukesha, Racine, Kenosha) hold the densest cluster, with Harley-Davidson, Rockwell Automation, GE Healthcare, and a deep Tier-2 supplier tail. The Fox Valley (Appleton, Oshkosh, Neenah) holds paper-machine equipment and Oshkosh Corporation defense vehicles. Madison and Janesville hold supplier shops. Northern Wisconsin holds Mercury Marine (Fond du Lac), forest-products equipment, and small supplier shops. La Crosse and the western tier hold Trane and brewing-equipment work.
Pay context
BLS OES reports a Wisconsin median of $52,030 for machinists, in the middle of the Midwest range. The statewide number is dragged down by smaller supplier shops; Harley-Davidson, Mercury Marine, Oshkosh Corporation, and Rockwell Automation IAM- or USW-represented seats commonly pay well above the statewide median. Cost of living statewide is below national averages.
Training pathway
Milwaukee Area Technical College (MATC), Waukesha County Technical College, Gateway Technical College (Kenosha-Racine), Fox Valley Technical College, Madison College, and Northeast Wisconsin Technical (Green Bay) all run NIMS-aligned machining programs. The Wisconsin Department of Workforce Development's Bureau of Apprenticeship Standards runs one of the more mature machinist registered-apprenticeship systems in the country. IAM and USW represent some shops.
Considerations
If you want heavy-equipment, paper-machine, or precision-supplier machining with a deep apprenticeship system and Midwest cost of living, Wisconsin is one of the stronger states in the country for traditional craft progression. If you want aerospace or medical-device specialty depth, the state is leaner than Minnesota or Massachusetts. Right-to-work status reduces baseline union density. Verify whether your target shop runs a registered apprenticeship before accepting an entry-level offer.
Wisconsin machinist snapshot
| MSA | Employed | Median wage |
|---|---|---|
| Minneapolis-St. Paul-Bloomington, MN-WI | 11,340 | $60,470 |
| Milwaukee-Waukesha, WI | 4,380 | $53,010 |
| Madison, WI | 680 | $54,370 |
| Sheboygan, WI | 620 | $48,920 |
| Green Bay, WI | 500 | $58,520 |
STATE LICENSE STATUS
No pilot state (TX, CA, FL, NY, IL) issues a person-level machinist license. The U.S. Bureau of Labor Statistics classifies machinists under SOC 51-4041 and lists typical entry through long-term on-the-job training, apprenticeship, or community-college machine-tool programs (https://www.bls.gov/ooh/production/machinists-and-tool-and-die-makers.htm). Because there is no statutory license, hiring shops typically verify skill through a bench test, print-reading and GD&T questions, and (increasingly) NIMS credential records (https://www.nims-skills.org). ITAR-regulated aerospace and defense shops add employer-specific background and citizenship checks per 22 CFR 120-130; those are job requirements, not state licenses.
NIMS CREDENTIALS
NIMS (National Institute for Metalworking Skills) issues 52 stackable, ANSI-accredited credentials covering Machining Level I, II, and III; CNC Milling and CNC Turning Operator and Programmer; Tool & Die; Mold Making; Stamping; Grinding; and Industrial Technology Maintenance (https://www.nims-skills.org/credentialing). Each credential requires an online theory exam plus a performance/part-inspection component verified by a NIMS-credentialed evaluator (https://www.nims-skills.org). Machining Level I is the recognized entry credential and is used by many registered apprenticeships as a first-year benchmark. NIMS credentials are accepted as Related Technical Instruction (RTI) evidence by many DOL-registered Machinist programs (https://www.apprenticeship.gov). The International Machine Tool Manufacturers Association (IMTMA, https://www.imtma.org) and the National Tooling and Machining Association (NTMA, https://www.ntma.org) both reference NIMS as the industry-standard skills benchmark.
CNC PROGRAMMING
CNC (computer numerical control) programming is the core skill for production machining. G-code and M-code fundamentals (ISO 6983 / EIA RS-274) are the baseline language read by Fanuc, Siemens, Haas, and Mazak controls (https://www.iso.org/standard/34608.html). Most production programs are generated in CAM software: Mastercam (https://www.mastercam.com), Autodesk Fusion 360 (https://www.autodesk.com/products/fusion-360), and SolidWorks CAM (https://www.solidworks.com) are the most commonly listed in BLS machinist job postings (https://www.bls.gov/ooh/production/machinists-and-tool-and-die-makers.htm). 5-axis simultaneous programming is typical in aerospace structural and impeller work and is covered by NIMS CNC Milling Programmer Level III (https://www.nims-skills.org/credentialing). NIMS also offers a stand-alone Job Planning, Benchwork, and Layout credential that is a prerequisite for Machining Levels II and III.
APPRENTICESHIP PATHWAY
The U.S. Department of Labor registers Machinist apprenticeships under RAPIDS occupation code 0296 with a typical term of 8,000 on-the-job-training hours plus 576 hours of Related Technical Instruction; Tool and Die Maker (RAPIDS 0295) typically requires 10,000 OJT hours (https://www.apprenticeship.gov/apprenticeship-job-finder). Community-college Associate of Applied Science (AAS) degrees in Machine Tool Technology are a common parallel or substitute pathway and frequently articulate into NIMS credentials. The International Association of Machinists and Aerospace Workers (IAM, https://goiam.org) represents machinists in parts of aerospace, defense, and rail, though most U.S. production machinists work in non-union shops. NTMA and the Precision Metalforming Association (PMA) both sponsor employer-led apprenticeships registered through DOL.
ADJACENT ROLES
Tool-and-die maker is the most demanding adjacent role, requiring roughly 10,000 OJT hours and tight-tolerance grinding, heat-treat, and fixture-building experience (https://www.bls.gov/ooh/production/machinists-and-tool-and-die-makers.htm). CNC programmer roles split into shop-floor edit/offset programmers and off-line CAM programmers; NIMS CNC Milling and CNC Turning Programmer credentials cover both (https://www.nims-skills.org/credentialing). Manual mill and lathe operator positions are still common in prototype, R&D, and repair shops. Quality-control and gauge inspector roles require formal GD&T training per ASME Y14.5-2018, Dimensioning and Tolerancing (https://www.asme.org/codes-standards/find-codes-standards/y14-5-dimensioning-tolerancing); ASME also publishes Y14.5.1 Mathematical Definition of Dimensioning and Tolerancing Principles. AS9100 (aerospace) and ISO 13485 (medical device) quality-system training are often required before a machinist is cleared to run regulated parts.