Check sizes against the drawing
Read the sizes the drawing allows, then check the part with calipers or a micrometer.
Career profile
Quality Control Inspector
Inspectors check factory-made parts and finished products against the standards each one must meet.
A metal part can look right and still be the wrong size, and you are the one who catches it before it moves on.
A day in the life
Final inspection before shipping
Check finished products for missing components, wrong labels or damaged packaging, and match each to its build sheet.
Pull failed parts aside
Mark every item that fails and set it apart so it never gets mixed in with good ones.
Report and fix the mismatch
Record the mismatch in an inspection report, then fix it alongside engineering and production, showing production what failed.
Quick facts
High school + job training
United States
$48,570 median
United States · May 2025
2.5% projected growth
United States · 2025–2035
Quick orientation
Preparation, pay & outlook
Preparation
High school + job trainingA diploma or equivalent is the typical starting qualification.
Pay
$48,570 medianAbout $23.35 an hour nationally.
Outlook
2.5% projected growthAbout 66,700 openings annually, including replacement openings.
Fit, tradeoffs & changing tools
You might like this if…
- You enjoy checking whether measurements agree.
- You can repeat a check without letting your attention drift.
- You are comfortable explaining a defect clearly to someone who made the part.
Things to weigh
- Repeated checks can become monotonous, even when accuracy still matters.
- Factory inspection can mean long stretches on your feet, bending around parts, noise, and protective gear.
- Evening, overnight, weekend, and overtime work are possible.
Where AI may help
Scanners and camera systems can measure parts or flag defects faster.
What people still lead
You still explain discrepancies and help production and engineering resolve them.
What we can’t predict yet
How far automated checks can take over depends partly on recognizing unfamiliar defects. In metal-casting images, rare flaws and varied appearances make that difficult.
Pay in context
Earnings
The national median is $48,570 a year, or $23.35 an hour. It is not a starting-pay promise.
The spread
The lowest-paid 10% earned below $35,510; the highest-paid 10% earned above $77,860. These are wage percentiles, not career stages.
Workplace matters
Annual medians were $52,350 in professional, scientific, and technical services; $49,270 in manufacturing; $47,190 in wholesale trade; and $37,380 in administrative and support services.
Openings exceed new jobs
Employment is projected to grow 2.5% during 2025–2035. The 66,700 average annual openings include replacements, so they are not all newly created positions.
Getting started
Start in an entry-level inspection job
- What the route involves
- Bring a high school diploma or equivalent and learn inspection procedures on the job.
- What it can lead to
- Training builds competence with the employer’s gauges, safety procedures, and reports.
Study precision manufacturing
- What the route involves
- Take a certificate program covering manufacturing math, blueprint reading, measurement, and practical machine work.
- What it can lead to
- You build skills for entry-level quality inspection and machine-operation roles, with a possible continuation into an associate degree.
You can enter through employer training or build manufacturing skills in school first.
After entry
Career paths
This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.
Get established
Learn to connect each drawing requirement to a measurement you can repeat reliably.
Handle harder measurements
Build skill in interpreting complex drawing requirements and setting up parts on advanced measuring equipment.
Specialize or guide others
Specialize in operating and programming a coordinate measuring machine, which measures a part’s geometry.
- Experienced inspection roles can also include helping train newer inspectors and investigating defects across other assemblies.
Where you can work
Aerospace parts production
Drawings and precision instruments guide your checks. You work with engineering on discrepancies and may move around large assemblies to inspect them.
- Indoors
- Physical demands
- Safety-sensitive
Finished-product inspection
Your checkpoint comes before shipment. Build sheets, customer orders, labels, and packaging requirements matter alongside the condition of the product itself.
- Indoors
Try it
See whether the job clicks before you commit to the path.
Gather several paper strips and a ruler. Set an acceptable length range before measuring, then record each length and mark pass or fail. Measure again: do your decisions stay consistent, and do you enjoy finding and explaining differences?
Sources
- O*NET OnLine. 51-9061.00 — Inspectors, Testers, Sorters, Samplers, and Weighers. Accessed 2026-10-03.
- U.S. Bureau of Labor Statistics. Quality Control Inspectors — Occupational Outlook Handbook. Accessed 2026-10-03.
- U.S. Bureau of Labor Statistics. Table 1.2 Occupational projections, 2025–35, and worker characteristics, 2025. Accessed 2026-10-03.
- Connecticut State Community College. Technology Studies: Precision Manufacturing Certificate. Accessed 2026-10-03.
- Piedmont Technical College. Precision Metrology — Quickskills Certificate. Accessed 2026-10-03.
- Boeing. Inspector Tooling and Machined Parts — 54808. Accessed 2026-10-03.
- Jabil. Out of Box Inspector — J2450099-DL. Accessed 2026-10-03.
- National Institute of Standards and Technology. Detection and Segmentation of Manufacturing Defects with Convolutional Neural Networks and Transfer Learning. Accessed 2026-10-03.