Production
Molders, Shapers, and Casters, Except Metal and Plastic
Mold, shape, form, cast, or carve products such as food products, figurines, tile, pipes, and candles consisting of clay, glass, plaster, concrete, stone, or combinations of materials.
Also called: Bed Laborer, Caster, Injection Molding Machine Operator, Machine Operator, Mold Mechanic, Molder
- Median pay in Greater Boston
- $55,530
- $26.70/hr
- Jobs in Greater Boston
- 500
- Massachusetts 2024–2034
- +6.7%
- 180 openings a year
- Typical U.S. entry requirement
- High school diploma or equivalent
- plus Long-term on-the-job training
Greater Boston: Boston-Cambridge-Newton, MA-NH metro area, May 2025. Growth and openings: Massachusetts statewide projection.
Pay range in Greater Boston
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| $38,230 | $48,070 | $55,530 | $61,520 | $76,710 |
10% of workers earn less than the first figure and 10% earn more than the last.
What you’d do
- Read work orders or examine parts to determine parts or sections of products to be produced.
- Trim or remove excess material, using scrapers, knives, or band saws.
AI and this job
AI exposure: how much of this job’s work AI tools can do or help with, based on national research. It is not a forecast of job loss.
Lower exposure11 of 100
The index averages three national research measures, each shown as a percentile of all jobs:
- AIOE 10
- Language-model AIOE 9
- GPTs-are-GPTs 13
Observed AI use today: Little or none (Anthropic Economic Index)
AI exposure for molders, shapers, and casters is lower, and observed AI use is little or none. AI tools might help a little with reading work orders and planning what to make. Shaping materials and trimming excess with scrapers, knives, or saws is physical, hands-on work that AI tools do not do.
Likely to change
- Reading and sorting work orders
- Planning which parts or sections to make
Still relies on people
- Trimming excess material with knives and saws
- Shaping and finishing pieces by hand
Written with AI from the data on this page. Check with a career coach before making a decision.
Next steps from here
Related jobs that build on what you already do.
Cabinetmakers and Bench Carpenters
Your hands-on shaping and trimming skills carry over to building cabinets and furniture, a role with a higher median pay of $59,120.
- Pay difference
- +$3,590 median
- AI exposure
- Lower
- MA growth
- +1.2%
- To get started
- High school diploma or equivalent
Cement Masons and Concrete Finishers
Working with molds and forming materials like concrete is similar. It needs no formal credential and pays a median of $62,870.
- Pay difference
- +$7,340 median
- AI exposure
- Lower
- MA growth
- +2.9%
- To get started
- No formal educational credential
Structural Iron and Steel Workers
Reading work orders and specs carries over. Iron work is learned through an apprenticeship and has a high Boston median pay of $120,840.
- Pay difference
- +$65,310 median
- AI exposure
- Lower
- MA growth
- +6.1%
- To get started
- High school diploma or equivalent
Training near Boston
College and school programs in the Boston metro area that lead to this job, with 2023-24 completions (IPEDS).
No college programs near Boston map to this job. Many people enter through on-the-job training or apprenticeship.
Talk to a career coach at the Office of Workforce Development about apprenticeships and City partner programs.
Related occupations
- Stonemasons
- Foundry Mold and Coremakers
- Tile and Stone Setters
- Grinding and Polishing Workers, Hand
- Extruding, Forming, Pressing, and Compacting Machine Setters, Operators, and Tenders
- Jewelers and Precious Stone and Metal Workers
- Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic
- Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders
- Painting, Coating, and Decorating Workers
- Cutting and Slicing Machine Setters, Operators, and Tenders
Talk to a career coach
A coach at the Office of Workforce Development can help you plan your next step, and connect you with training, apprenticeships and City partner programs that are not listed here.
Talk to a career coach