⭐ Manufacturing ↑ 4% growth · Average

Quality Control Inspector

QC Inspectors examine products and materials for defects, measure dimensions against specifications, and document results to keep manufacturing lines producing at required standards. In highly regulated industries like aerospace, medical devices, and food manufacturing, their role is critical to safety and compliance.

$40,200 Median Salary

487K US Jobs

6 months–2 years Training

$3,000–$15,000 Typical Cost

Get the free Starter Kit → Find Schools

💰 Salary & Earning Potential

Salary data from the U.S. Bureau of Labor Statistics (BLS). Figures represent national averages — local wages vary by state, city, and employer.

Quality control inspectors typically earn $20–$38 per hour, or $42,000–$79,000 annually. QC inspectors in aerospace (AS9100), medical device (ISO 13485), and defense (ITAR-regulated) manufacturing earn toward the top of the range. Certified Quality Inspector (CQI) and Certified Quality Engineer (CQE) designations from ASQ support meaningful wage premiums. Senior inspectors and quality technicians who develop CMM programming and SPC expertise earn $65,000–$95,000. Quality engineers and quality managers with engineering degrees earn $80,000–$130,000.

Entry Level

$29,000

Median

$40,200

Experienced

$58,000

Want your state's salary? Select a state below to see local wage data, demand, and training programs.

📈 Job Outlook

Projected Growth (10yr)

Average

487K

Total US Jobs

Active positions nationwide

ASQ CQI

Required Credential

ASQ CQI (Certified Quality Inspector) or CMI

Quality control inspectors verify that manufactured products meet specifications — measuring dimensions, testing materials, reviewing surface finishes, and documenting conformance before products ship to customers. Employment is strongest in aerospace, automotive, medical device, and defense manufacturing — industries with strict regulatory and contractual quality requirements. The BLS projects average employment growth driven by manufacturing sector activity and the increasing precision requirements of advanced manufacturing. QC inspectors who develop CMM programming, statistical process control, and ISO/AS9100 audit skills access quality engineer and quality management advancement.

🎓 Training & Education

Typical Program

Certificate or AAS in Quality Technology

Program Length

6 months–2 years

Typical Tuition

$3,000–$15,000

Work Setting

Manufacturing plants, aerospace facilities, food processing plants

Quality control inspector positions are accessible with a high school diploma and employer-provided on-the-job training at many manufacturers. Community college programs in manufacturing technology, metrology, and quality management provide formal preparation. ASQ (American Society for Quality) certifications — Certified Quality Inspector (CQI), Certified Quality Technician (CQT), and Certified Quality Engineer (CQE) — are the recognized professional credential progression. Blueprint reading and GD&T (Geometric Dimensioning and Tolerancing) competency are essential skills for precision manufacturing QC work. CMM operation training — ZEISS, Hexagon, Brown and Sharpe — is typically employer-provided on the specific machines used at each facility.

🏆 Credential Required: ASQ CQI (Certified Quality Inspector) or CMI

☀️ Day in the Life

A Quality Control Inspector begins the morning at a precision machined parts manufacturer by reviewing the day's inspection schedule — three new part numbers have first-article inspection requirements, and ongoing production inspection sampling is due on two high-volume runs. For the first-article inspection, they pull the engineering drawing and inspection plan, then measure the finished parts using a coordinate measuring machine (CMM) — probing each critical dimension, verifying tolerances to 0.001 inch, and generating an AS9100 First Article Inspection Report. Two dimensions are out of tolerance — they tag the parts, complete a non-conformance report, and notify the production supervisor and engineering. For the ongoing production sampling, they use calipers, micrometers, and functional gauges to check 5-piece samples from the current shift's production, verifying all critical characteristics and recording results on the control chart. They investigate a customer complaint received yesterday — a batch of fasteners with incorrect thread pitch — tracing the lot number through production records to identify root cause.

⚖️ Pros & Cons

Pros

Precision analytical work in advanced manufacturing: Quality inspection in aerospace, medical device, and defense manufacturing is technically demanding, engaging work with high-stakes product implications.
Clear professional credential pathway through ASQ: CQI → CQT → CQE credential progression provides visible career advancement steps with corresponding salary growth.
Stable manufacturing employment across diverse industries: Quality inspection is required in every manufacturing sector — employment options are geographically broad and industry-diverse.
Regulatory knowledge in aerospace and medical device creates career security: AS9100, ISO 13485, and ITAR regulatory expertise takes years to develop — creating meaningful career protection through specialized knowledge.
Critical gatekeeper role with clear professional authority: QC inspectors have the authority to reject non-conforming product — an important professional role with genuine organizational impact.

Cons

Repetitive inspection work at high production volumes: Sampling the same part dimensions from production runs throughout a shift can become monotonous despite the precision required.
Adversarial relationship with production team over rejections: Rejecting non-conforming product creates friction with production supervisors and operators under pressure to ship — conflict management is required.
Standing on concrete in industrial environments: Quality inspectors spend full shifts on their feet in manufacturing facilities — physical demands are real.
Automation reducing manual inspection at high-volume manufacturers: Vision systems, CMM automation, and inline measurement technology are reducing manual inspection headcount at modern manufacturing facilities.