Career profile

Millwright

Millwrights install, move, and precisely align heavy equipment in industrial plants.

Some days you help set a machine down on its foundation. Then you make tiny adjustments until its moving parts sit in line.

An adult millwright aligning a large industrial pump and motor with precision tools in a factory.

A day in the life

1A gray-haired millwright kneels beside a machine base, measuring and marking mounting-hole locations while consulting a layout drawing.

Mark the mounting holes

From the layout drawing, measure the base and mark mounting holes before installation so the machine sits right.

2A millwright signals a crane operator as a suspended industrial machine is lowered toward its foundation, with both workers standing clear.

Signal the crane operator

Signal the crane operator to lower equipment safely onto its base, though some moves use rollers or hoists.

3A millwright adjusts a shim beneath a motor foot while alignment sensors on two stationary shafts remain ready for another measurement.

Line up two shafts

Measure shaft alignment, and if it's outside tolerance, change shims (thin spacers), shift the machine, and recheck.

4A millwright and coworker fit a replacement bearing housing into an open gearbox, with the removed worn bearing and hand tools arranged nearby.

Swap worn parts and test

Remove worn components with hand tools, fit new parts, reassemble, then test to confirm the fix.

Quick facts

Preparation

High school + apprenticeship

United States · 2025

Pay

$65,700/year

United States · May 2025

Outlook

Little employment change

United States · 2025–2035

Quick orientation

Preparation, pay & outlook

Preparation

High school + apprenticeship

A diploma or equivalent is the usual starting point; apprenticeship develops the trade skills.

Geography
United States
Period
2025

Pay

$65,700/year

National median for millwrights, equivalent to $31.59 an hour.

Geography
United States
Period
May 2025

Outlook

Little employment change

Projected growth of 0.9%, with about 3,200 openings a year nationwide.

Geography
United States
Period
2025–2035

Fit, tradeoffs & changing tools

Things to weigh

  • Noise, kneeling, and awkward reaches can wear on you. Protective equipment and attention to nearby coworkers are part of the work.
  • Traveling installation jobs can mean long days, weekend work, and stretches away from home.

Where AI may help

Digital alignment tools can calculate how far to move a machine and generate a report of the measurements.

What people still lead

You still set up the measurement, make physical adjustments, and recheck the result after tightening the machine down.

What we can’t predict yet

How much of that adjustment work can become automatic remains uncertain, especially when machines have uneven supports or change shape as they warm up.

Pay in context

Earnings

The national median was $65,700 a year, or $31.59 an hour, in May 2025. That is the midpoint across millwrights, not a starting salary.

The national spread

The lowest-paid 10% earned $46,290 or less; the highest-paid 10% earned $93,600 or more. These are wage percentiles, not beginner and experienced pay steps.

Geography
United States
Period
May 2025
Pay basis
Annual employee wages; 10th and 90th percentiles

Workplace type can matter

In May 2023, millwrights averaged $64,930 in building equipment contracting and $78,370 in motor vehicle manufacturing. These historical industry averages show differences between settings; they are not current offers.

Geography
United States
Period
May 2023
Pay basis
Annual mean employee wages by industry

Openings despite slow growth

Employment is projected to grow 0.9% from 2025 to 2035, with about 3,200 openings annually. With so little net growth, most openings reflect replacing people who leave the occupation.

Geography
United States
Period
2025–2035
Pay basis
Employment projection and annual-average openings; not compensation

Getting started

Learn while working as an apprentice

Usually three or four years.Paid
What the route involves
Combine paid work alongside experienced millwrights with classes in drawings, welding, math, and troubleshooting.
What it can lead to
Completing the apprenticeship establishes full trade qualification and usually lets you handle tasks with less guidance.
What to check
Basic entry qualifications generally include being 18, having a diploma or equivalent, and being able to perform the work. Check the sponsor's selection requirements.

Build skills in a technical college

The Elizabethton program typically takes 12 months of full-time daytime study.
What the route involves
At Tennessee College of Applied Technology Elizabethton, combine classroom work with shop practice in installation, alignment, welding, and machinery maintenance.
What it can lead to
Complete the millwright diploma and develop practical preparation for construction and maintenance employment.
What to check
This is school preparation, not completion of a paid apprenticeship. Check admissions, total costs, and how employers use the diploma before enrolling.

Plan around a high school diploma or equivalent. Apprenticeship is the usual route; a school program can also build practical skills before employment.

After entry

Career paths

This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.

  1. Get established

    Connect your drawing-reading and tool lessons to real machine setup and repair tasks.

  2. Develop precision

    Learn to work out alignment corrections and recognize when uneven machine supports or temperature changes affect your measurements.

  3. Specialize in turbines

    Build toward steam-turbine work through additional training in turbine equipment, rigging, controlled bolt tightening, and safety.

Where you can work

Automation installation crews

Install conveyors, robots, and custom machinery at customer sites with engineers, electricians, and automation technicians. Traveling roles can alternate shop work with extended site visits.

  • Indoors
  • Field work
  • Travel
  • Physical demands
  • Safety-sensitive

Power-plant outage crews

Overhaul pumps and turbines during plant outages. Work packages and technical procedures organize the job; traveling crews may move between projects with changing schedules.

  • Field work
  • Travel
  • Shift work
  • Physical demands
  • Safety-sensitive

Try it

See whether the job clicks before you commit to the path.

Draw a machine layout on paper, then use two small cardboard boxes as a motor and pump. Mark their centerlines, position them to match the drawing, and use paper spacers to bring the marks to the same height. Notice whether you enjoy checking and correcting the fit.

Stay safe: Keep this a tabletop model with lightweight objects; do not move or adjust real machinery.

Explore more careers

Sources

  1. O*NET OnLine. 49-9044.00 — Millwrights. Accessed 2026-10-03.
  2. O*NET OnLine / U.S. Bureau of Labor Statistics. National Wages: Millwrights. Accessed 2026-10-03.
  3. U.S. Bureau of Labor Statistics. Table 1.2 Occupational projections, 2025–35, and worker characteristics, 2025. Accessed 2026-10-03.
  4. U.S. Bureau of Labor Statistics. May 2023 Occupational Employment and Wage Estimates — Millwrights. Accessed 2026-10-03.
  5. U.S. Bureau of Labor Statistics. Industrial Machinery Mechanics, Machinery Maintenance Workers, and Millwrights. Accessed 2026-10-03.
  6. Tennessee College of Applied Technology Elizabethton. Millwright Skills. Accessed 2026-10-03.
  7. Carpenters International Training Fund. Machinery Alignment Procedures Train the Trainer. Accessed 2026-10-03.
  8. SKF. Shaft Alignment Tool — Horizontal machines app: Instructions for use. Accessed 2026-10-03.
  9. Carpenters International Training Fund. Steam Turbine Qualification. Accessed 2026-10-03.
  10. OTC Industrial Technologies. Traveling Millwright — Greenwood, Indiana. Accessed 2026-10-03.
  11. The Nuclear Company. Traveling Mechanical / Rotating Equipment / Millwright. Accessed 2026-10-03.

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