Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic Salary (2026): Data, Outlook & How to Become One

Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic earn a median of $44,350 per year ($21.32/hr) (BLS OEWS, May 2025). Employment is projected to fall 3.8% through 2034, with about 15,900 openings a year (BLS EP, 2024–2034). Typical entry-level education: High school diploma or equivalent.

SOC 51-4072ProductionLast updated August 15, 2026
Median pay
$44,350

BLS OEWS, May 2025

Projected growth
-3.8%

BLS EP, 2024–2034

Openings a year
15,900

BLS EP, 2024–2034

Typical education
High school

BLS EP, 2024–2034

Also advertised as: Core Machine Operator, Die Cast Technician, Diecast Machine Operator, Machine Operator, Mold Setter, Mold Technician.

How much do Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic make?

Annual wage distribution, BLS OEWS, May 2025
10th percentile$34,170

Entry / lowest-paid tenth

25th percentile$37,270

Lower quartile

Median (50th)$44,350

Half earn more, half earn less

75th percentile$51,020

Upper quartile

90th percentile$61,600

Top-paid tenth

National wage and employment figures for Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic
Median annual wage$44,350
Median hourly wage$21.32/hr
Mean annual wage$45,960
People employed150,470

Versus all US occupations

At $44,350, Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic earn 13% below the $50,980 median across all US occupations, a difference of $6,630 a year.

Versus production occupations

Inside the Production group, where the middle occupation pays $47,920, this is 7% below the group median.

Pay range

The top 10% earn $61,600 or more while the bottom 10% earn $34,170, a gap of 1.8×. That is a typical spread for a US occupation.

Rank in the bank

This median pays more than 16% of the 923 occupations in the NueCareer career bank.

Highest-paying state

Hawaii pays the most at $77,560, and still leads at $70,541 once local prices are taken into account.

Which states pay Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic the most?

State medians come from the same OEWS release as the national figures. The cost-of-living column divides each state median by that state's BEA Regional Price Parity, restating pay in national-average dollars so a high-cost state and a low-cost one can be compared directly.

Top 10 states by median annual wage for Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic
StateMedianCOL-adjustedEmployed
Hawaii$77,560$70,541140
Maryland$63,460$60,462230
Maine$59,230$61,030470
Minnesota$49,590$50,2832,230
Nevada$49,590$49,600350
Nebraska$48,500$53,8271,000
Washington$48,290$45,1251,800
Colorado$48,200$46,7732,160
North Dakota$47,780$53,710160
New Hampshire$47,610$45,7061,080
See all 50 states, sortable, with cost-of-living adjustments →

Is Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic a growing career?

Projected employment change, 2024–2034. BLS Employment Projections
Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic-3.8%
All US occupations3.1%

-3.8% projected growth vs 3.1% for all occupations.

Declining

BLS projects employment of Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic to change -3.8% over 2024–2034, while total US employment is projected to rise 3.1%. That is 5,800 fewer jobs.

Annual openings

About 15,900 openings are projected each year, 10.3% of the 154,600 jobs that existed in 2024. Most come from workers leaving the occupation, not from growth alone.

Overall employment of metal and plastic machine workers is projected to grow 7 percent from 2024 to 2034, decline.

Many of those openings are expected to result from the need to replace workers who transfer to different occupations or exit the labor force, such as to retire.

Projected employment of metal and plastic machine workers varies by occupation (see table).

One of the most important factors influencing employment of these workers is the use of laborsaving machinery. Many firms are continuing to expand the use of technologies, such as computer numerically controlled (CNC) tools and robots, to improve quality and lower production costs. The use of CNC equipment requires CNC tool programmers instead of machine setters, operators, and tenders. Therefore, demand for most manual tool operators and tenders is likely to be reduced, while demand for CNC tool programmers is expected to be strong.

How to become a Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic

Metal and plastic workers typically need a high school diploma to enter the occupation and receive 1 year of on-the-job training. Computer numerically controlled (CNC) tool programmers typically need postsecondary education.

Entry requirements for Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic
Typical entry-level educationHigh school diploma or equivalent
Preparation needed (O*NET job zone)Little or no preparation
Work experience in a related occupationNone
Typical on-the-job trainingModerate-term on-the-job training

What education people in the job have

O*NET incumbent survey: the highest level of education reported by people already working as molding, coremaking, and casting machine setters, operators, and tenders, metal and plastic.

  • High School Diploma57.0%
  • Less than a High School Diploma30.3%
  • Post-Secondary Certificate11.2%
  • Some College Courses1.6%
Full BLS Occupational Outlook Handbook entry

What does a Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic do?

Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products.

Metal and plastic machine workers set up and operate equipment that cuts, shapes, and forms metal and plastic materials or pieces.

Day-to-day tasks

  • Observe continuous operation of automatic machines to ensure that products meet specifications and to detect jams or malfunctions, making adjustments as necessary.
  • Measure and visually inspect products for surface and dimension defects to ensure conformance to specifications, using precision measuring instruments.
  • Turn valves and dials of machines to regulate pressure, temperature, and speed and feed rates, and to set cycle times.
  • Remove parts, such as dies, from machines after production runs are finished.
  • Observe meters and gauges to verify and record temperatures, pressures, and press-cycle times.
  • Read specifications, blueprints, and work orders to determine setups, temperatures, and time settings required to mold, form, or cast plastic materials, as well as to plan production sequences.
  • Perform maintenance work such as cleaning and oiling machines.
  • Connect water hoses to cooling systems of dies, using hand tools.

O*NET core tasks, ordered by reported importance.

Core skills

  • Active Listening3.3/5
  • Reading Comprehension3.1/5
  • Monitoring3.1/5
  • Speaking3.0/5
  • Critical Thinking3.0/5
  • Active Learning2.9/5
  • Writing2.6/5
  • Mathematics2.3/5

Transferable skills

  • Operations Monitoring3.4/5
  • Operation and Control3.1/5
  • Quality Control Analysis3.0/5
  • Time Management3.0/5
  • Social Perceptiveness2.9/5
  • Troubleshooting2.9/5
  • Repairing2.9/5
  • Complex Problem Solving2.8/5

Tools and software

  • Electronic mail software · in demand
  • Enterprise resource planning ERP software · in demand
  • Office suite software · in demand
  • Spreadsheet software · in demand
  • Word processing software · in demand
  • Analytical or scientific software
  • Computer aided manufacturing CAM software
  • Industrial control software

“In demand” marks an O*NET Employer-Based Hot Technology, software named in real job postings for this occupation.

What personality type suits a Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic?

Interest profile: O*NET Occupational Interests, scored 1–7

Realisticprimary7.0
Investigative2.3
Artistic1.4
Social1.1
Enterprising1.1
Conventionalprimary4.3

Day to day this is work built around hands-on, practical work with tools, machines or the outdoors, combined with organising, following procedures and working precisely with data.

Closest MBTI types

NueCareer fit scores: cosine similarity between each MBTI type's interest vector and this occupation's O*NET interest profile. Not a BLS or O*NET figure; the method is documented on our methodology page.

Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic: frequently asked questions

How much do Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic make?

Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic earn a median of $44,350 a year (BLS OEWS, May 2025), 13% below the $50,980 median for all US occupations. That works out at $21.32/hr. The middle half earn between $37,270 and $51,020. The top 10% earn $61,600 or more.

Do you need a degree to become a Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic?

No. A bachelor's degree is not the norm: BLS reports a high school diploma or equivalent as the typical entry-level education for Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic. BLS also lists moderate-term on-the-job training as typical on-the-job training. In O*NET's survey of people already doing the job, 57.0% hold high school diploma.

Is Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic a growing career?

No. BLS projects employment to fall 3.8% over 2024–2034, a loss of 5,800 jobs (BLS EP, 2024–2034). BLS still projects about 15,900 openings a year, mostly from workers retiring or moving to other work.

What does a Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic do?

Metal and plastic machine workers set up and operate equipment that cuts, shapes, and forms metal and plastic materials or pieces. A core O*NET task: observe continuous operation of automatic machines to ensure that products meet specifications and to detect jams or malfunctions, making adjustments as necessary. Employers most often ask for Electronic mail software, Enterprise resource planning ERP software, Office suite software.

Which states pay Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic the most?

The highest state medians for Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic are Hawaii ($77,560), Maryland ($63,460), Maine ($59,230) (BLS OEWS, May 2025).

What personality type suits a Molding, Coremaking, and Casting Machine Setter, Operator, and Tender, Metal and Plastic?

O*NET scores Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic highest on the Realistic and Conventional interest areas, so the work mixes hands-on, practical work with tools, machines or the outdoors with organising, following procedures and working precisely with data. On NueCareer's MBTI-to-interest mapping that lines up most closely with ISTJ personalities. Personality is a fit signal, not a gate. The free NueCareer quiz scores your own profile against all 923 occupations in the bank.