Will AI replace machinists?

The biggest change here is physical: systems like TMAC deployed at a customer machine shop have done tasks such as “Monitor the feed and speed of machines during the machining process” in real workplaces, about 29m of a typical shift. Most of the rest, 7h 31m, has no AI or robot evidence. BLS expects about 1% more of these jobs by 2035.

Time card for machinists showing a typical 8-hour shift: 7h 31m done by people, 29m by robots.
Each mark is 5 minutes of a typical shift for machinists, colored by who does that task today. Estimates from O*NET tasks and Anthropic Economic Index data. How it's made

Home / Production & factory / Machinists

Set up and operate a variety of machine tools to produce precision parts and instruments out of metal. Includes precision instrument makers who fabricate, modify, or repair mechanical instruments. May also fabricate and modify parts to make or repair machine tools or maintain industrial machines, applying knowledge of mechanics, mathematics, metal properties, layout, and machining procedures.

Time card

Untick tasks you don't do, or set your own times.
MineTask, by time spentHumanWith AIAIRobot
Machine parts to specifications, using machine tools, such as lathes, milling machines, shapers, or grinders.1h 34m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations.1h 4m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers.47m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Program computers or electronic instruments, such as numerically controlled machine tools.35m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Study sample parts, blueprints, drawings, or engineering information to determine methods or sequences of operations needed to fabricate products.29m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Monitor the feed and speed of machines during the machining process.29m a shift · Robots deployed · e.g. TMAC deployed at a customer machine shop (pallet-pool machining centers)
Why this label?Marked Robot because TMAC deployed at a customer machine shop (pallet-pool machining centers) (in real use) has done this task in a real workplace. It shows a robot can do it somewhere, not that most machinists work alongside one. How labels work
Align and secure holding fixtures, cutting tools, attachments, accessories, or materials onto machines.29m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Calculate dimensions or tolerances, using instruments, such as micrometers or vernier calipers.18m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Maintain machine tools in proper operational condition.18m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Fit and assemble parts to make or repair machine tools.12m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Confer with engineering, supervisory, or manufacturing personnel to exchange technical information.12m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Lay out, measure, and mark metal stock to display placement of cuts.12m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Set up or operate metalworking, brazing, heat-treating, welding, or cutting equipment.12m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Confer with numerical control programmers to check and ensure that new programs or machinery will function properly and that output will meet specifications.6m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Operate equipment to verify operational efficiency.6m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Evaluate machining procedures and recommend changes or modifications for improved efficiency or adaptability.6m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Diagnose machine tool malfunctions to determine need for adjustments or repairs.6m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Design fixtures, tooling, or experimental parts to meet special engineering needs.6m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Dispose of scrap or waste material in accordance with company policies and environmental regulations.6m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Separate scrap waste and related materials for reuse, recycling, or disposal.6m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Check work pieces to ensure that they are properly lubricated or cooled.6m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Support metalworking projects from planning and fabrication through assembly, inspection, and testing, using knowledge of machine functions, metal properties, and mathematics.6m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Install repaired parts into equipment or install new equipment.6m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Dismantle machines or equipment, using hand tools or power tools to examine parts for defects and replace defective parts where needed.6m a shift · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Establish work procedures for fabricating new structural products, using a variety of metalworking machines.6m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Test experimental models under simulated operating conditions, for purposes such as development, standardization, or feasibility of design.time not estimated · No AI or robot evidence found
Why this label?This is physical work, and no robot has been shown doing it yet. How labels work
Prepare working sketches for the illustration of product appearance.time not estimated · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Install experimental parts or assemblies, such as hydraulic systems, electrical wiring, lubricants, or batteries into machines or mechanisms.time not estimated · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for machinists. How labels work
Advise clients about the materials being used for finished products.time not estimated · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work

Clock history

  1. 29m touchedFirst published: O*NET 30.1, Anthropic Economic Index (2025 usage and September 2026 robot study), BLS May 2025

When new data changes this clock, the date, the new numbers and the reason are logged here. Company news alone never moves the clock.

On the floor

  1. Rolling outCloudNC
    CloudNC says over 1,000 machine shops use its AI CNC programming tool

    CloudNC said more than 1,000 shops and machinists use CAM Assist, which uses AI to generate CNC programming strategies. It launched CAM Assist 2.0 for Autodesk Fusion, Mastercam and Siemens NX users.

    Robotics 24/7

  2. Rolling outCloudNC
    CloudNC AI writes CNC programs for hundreds of machine shops

    CloudNC's AI generates CNC machine programs and has hundreds of customers, mostly small and medium U.S. machine shops. At MSP Manufacturing, programming a part took about seven minutes plus 15 minutes of refinement, versus 90 minutes before.

    Fortune

Ask the clock

Will AI replace machinists?

Not on current evidence. Less than 30 minutes of a typical shift goes to tasks that AI or robots are doing today. The other 7h 31m (94%) stays with people. Separately, BLS expects about 1% more of these jobs by 2035 (all jobs: +3.5%).

What can AI already do for machinists?

None of this job's tasks show regular AI use yet. That can mean the work is hands-on or in person, or simply that it rarely comes up in AI usage data.

Where do robots fit in?

For some tasks, yes. Robots have done 1 of this job's tasks in workplaces like this one, about 29m of a typical shift. 16 more tasks have only been done in factory setups built around the machine, so they stay with people here. For 3 physical tasks, no robot has shown it can do the work yet.

  • Monitor the feed and speed of machines during the machining process. (29m a shift; e.g. TMAC deployed at a customer machine shop (pallet-pool machining centers), in use)
What still needs a person?

7h 31m of a typical shift, or 94%, goes to tasks with no AI or robot evidence yet. No AI usage or robot deployment has shown up for these so far. The biggest:

  • Machine parts to specifications, using machine tools, such as lathes, milling machines, shapers, or grinders. (1h 34m a shift)
  • Set up, adjust, or operate basic or specialized machine tools used to perform precision machining operations. (1h 4m a shift)
  • Measure, examine, or test completed units to check for defects and ensure conformance to specifications, using precision instruments, such as micrometers. (47m a shift)
  • Program computers or electronic instruments, such as numerically controlled machine tools. (35m a shift)
  • Study sample parts, blueprints, drawings, or engineering information to determine methods or sequences of operations needed to fabricate products. (29m a shift)
Why is that work hard to automate?

Much of it comes down to where and how the work happens. In-person, hands-on and high-stakes work is where AI and robots have made the least headway so far. In the official O*NET survey of people in this job:

  • 96% use their hands on tools, objects or controls more than half the time
  • 89% spend more than half the day on their feet
  • 78% talk face to face with others every day
What are companies actually doing?

We track 2 sourced company moves that affect this job. Most recent:

  • Sep 9, 2025: CloudNC says over 1,000 machine shops use its AI CNC programming tool (Rolling out)
  • Jun 26, 2025: CloudNC AI writes CNC programs for hundreds of machine shops (Rolling out)
Are employers still hiring machinists?

On Indeed, job postings in the Production & Manufacturing sector are at 124% of their February 2020 level (all U.S. postings: 104%), up 12.6% from a year earlier, as of Oct 9, 2026. BLS separately expects about 26,000 openings a year in this job through 2035. Across all U.S. postings, 7.3% now mention AI skills. Sector postings cover more than this one job and move for many reasons besides AI.

How much do machinists make?

The median pay is about $58,750 a year ($28.24 an hour), 15% above the median for all U.S. jobs ($50,980). Most people in this job earn between $39,200 and $80,010 a year; that range covers the middle 80%. Pay figures are from BLS, May 2025, and vary a lot by state and employer. Pick a state to compare:

Is this job growing or shrinking?

BLS projects growth of 1% from 2025 to 2035, compared with 3.5% growth for all jobs. That's about 291,000 jobs in 2035. It expects about 26,000 openings a year, mostly from people retiring or changing careers. These projections don't single out AI as a cause.

How many machinists are there in the U.S.?

About 287,000 people in the U.S., roughly 0.18% of all workers (BLS, May 2025). That makes it the 136th largest of the 796 jobs on this site. BLS expects about 291,000 in 2035.

What training do machinists need?

The most common requirement is a high school diploma: about 36% of people in the job said so in the official O*NET survey. O*NET rates the job at level 3 of 5 for preparation, which usually means: vocational school or associate's degree. Requirements vary by state and employer, especially for licensed work.

What should I learn to stay ahead of AI?

These come from the job's official skill ratings and from the tasks that AI and robots touch least today. Building them keeps you strong in the parts of the work that still need a person:

  • Skills that matter more here than in most jobs: Troubleshooting, Operation and Control, Quality Control Analysis, Operations Monitoring
  • Get strong at the parts of the job that stay with people (listed above), which take 7h 31m of a typical shift
  • Tools employers list: Autodesk AutoCAD, Dassault Systemes SolidWorks, Microsoft Excel, Microsoft Office software, Microsoft Outlook
What other jobs could machinists move into?

These use similar skills. Matches come from 109 official ratings of skills, knowledge and work activities, and each needs the same or less preparation unless the official list relates the jobs directly:

  • Textile Cutting Machine Setters, Operators, and Tenders (2h 11m touched, $39k median pay)
  • Tool and Die Makers (0m touched, $64k median pay)
  • Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic (0m touched, $47k median pay)
  • Patternmakers, Metal and Plastic (0m touched, $58k median pay)
  • Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic (2h 12m touched, $44k median pay)
How solid are these numbers?

Each task carries its own evidence label. For this job: 1 with robots in real deployments, 28 with no AI or robot evidence found. The minutes per task are estimates, not measured hours, and "no evidence" doesn't prove a task is safe.

Tools in demand

  • Autodesk AutoCAD
  • Dassault Systemes SolidWorks
  • SAP software

Plus everyday office tools: Microsoft Excel, Microsoft Office software, Microsoft Outlook, Microsoft PowerPoint, Microsoft Word.

Also called

Aircraft Machinist, Auto Machinist (Automotive Machinist), CNC Lathe Machinist (Computer Numeric Controlled Lathe Machinist), CNC Lathe Machinist (Computer Numerically Controlled Lathe Machinist), CNC Machinist (Computer Numeric Controlled Machinist), CNC Machinist (Computer Numerical Control Machinist), CNC Machinist (Computer Numerically Controlled Machinist), CNC Mill Machinist (Computer Numeric Controlled Mill Machinist), CNC Mill Machinist (Computer Numerically Controlled Mill Machinist), CNC Milling Machinist (Computer Numeric Control Milling Machinist), CNC Swiss Machinist (Computer Numeric Controlled Swiss Machinist), Carbide Operator, Conventional Machinist, Development Mechanic