How to become a foundry mold and coremaker
Make or form wax or sand cores or molds used in the production of metal castings in foundries.
Steps to get there
Most employers expect usually requires a high school diploma or ged, though some occupations may not..Some occupations may need little or no previous experience; others require several months to a year of experience. For example, landscaping and groundskeeping workers might require very little training or previous experience, while agricultural equipment operators can benefit from on-the job training.
What foundry mold and coremakers do
- Clean and smooth molds, cores, and core boxes, and repair surface imperfections.
- Sift and pack sand into mold sections, core boxes, and pattern contours, using hand or pneumatic ramming tools.
- Position patterns inside mold sections, and clamp sections together.
- Position cores into lower sections of molds, and reassemble molds for pouring.
- Form and assemble slab cores around patterns, and position wire in mold sections to reinforce molds, using hand tools and glue.
- Move and position workpieces, such as mold sections, patterns, and bottom boards, using cranes, or signal others to move workpieces.
Skills that matter most
- Monitoring
- Active Listening
- Critical Thinking
- Speaking
- Active Learning
- Reading Comprehension
- Writing
- Mathematics
Is foundry mold and coremaker a good career?
On the numbers, this job is close to the average across occupations. Median pay is 6% below the all-occupation median. Whether it fits you depends on the work itself, the schooling you are willing to do and where you want to live.
Where it pays most
- Oregon $67,060
- Missouri $61,480
- Illinois $57,110
- Minnesota $56,840
- Massachusetts $55,940
Foundry Mold and Coremakers salary by state and city
Sources: O*NET® 31.0 (CC BY 4.0, USDOL/ETA) and BLS Employment Projections 2025–35. Pay: BLS OEWS May 2025.