Trade licensing overview · machinist
How machinist licensing works — Idaho
How this trade is regulated in Idaho. none-in-pilot-states The framework below describes the national pathway most machinists in Idaho 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 Idaho · 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 Idaho 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 Idaho
Idaho machining is built on Boise-area job shops and electronics-equipment work tied to Micron, semiconductor-related precision work, and a steady base of ag-equipment, food-processing, and recreation-equipment manufacturing across the state. There is no large aerospace prime; most precision work flows from instrument and electronics shops in the Treasure Valley.
Where they work
The Boise-Nampa-Caldwell Treasure Valley holds the densest concentration, tied to Micron Technology semiconductor equipment, instrument shops, and a job-shop base. Idaho Falls has machining tied to Idaho National Laboratory and energy-equipment work. Coeur d'Alene and the Panhandle support recreation-equipment and Spokane-area suppliers. Pocatello and Twin Falls hold ag-equipment and food-processing shops. Statewide volume is moderate but specialty depth is limited outside the Treasure Valley.
Pay context
BLS OES reports an Idaho median of $53,760 for machinists. Treasure Valley semiconductor-equipment and Micron-supplier shops commonly pay above this median; rural ag-equipment shops typically below. Cost of housing in the Boise metro has risen sharply and now sits above national averages, narrowing the historical Idaho take-home advantage.
Training pathway
College of Western Idaho (Nampa), College of Southern Idaho (Twin Falls), and the College of Eastern Idaho (Idaho Falls) all run CNC machining programs. Idaho State University offers a manufacturing technology program. Boise State University does not run a machinist program but has related engineering technology coursework. Registered apprenticeships are sparse statewide; community college plus direct hire is the dominant entry.
Considerations
If you want a low-cost-of-living state with steady semiconductor-equipment and instrument-shop work, the Treasure Valley is a credible option. If you want aerospace specialty depth or programmer ladders at scale, Idaho is thin and many career-stage machinists relocate to Washington or Utah. Housing costs in the Boise metro have risen sharply; verify total-cost math before accepting an offer.
Idaho machinist snapshot
| MSA | Employed | Median wage |
|---|---|---|
| Boise City, ID | 460 | $61,110 |
| Logan, UT-ID | 320 | $57,600 |
| Coeur d'Alene, ID | 120 | $53,870 |
| Idaho Falls, ID | 90 | $58,870 |
| Lewiston, ID-WA | 60 | $59,120 |
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.