Make or form wax or sand cores or molds used in the production of metal castings in foundries.
SOC: 51-4071.00
Common Job Titles
Core Machine Operator
Core Maker
Coremaker
Molder
What You'll Need to Succeed
AI-generated
Key competencies for this occupation at a glance
KnowledgeEstimate material quantities, dimensions, and casting characteristics applying mathematics and physics knowledge to ensure accurate mold specifications.
Proficient
Hands-onPerform wax and sand core and mold formation in foundry production environments using specialized coremaking machines and tools.
Developing
Hands-onOperate core blowers, die casting machines, and centrifugal casting equipment following production specifications and safety protocols.
Developing
Hands-onHandle heavy molds, castings, and foundry materials using hoists and cranes while performing general physical activities.
Developing
KnowledgeMonitor foundry processes, materials, and equipment performance to ensure quality standards and identify deviations in real-time production.
Developing
KnowledgeEvaluate mold and core quality against casting specifications using precision measurement tools including dial calipers, micrometers, and height gauges.
Developing
KnowledgeApply mechanical principles and production processing knowledge to troubleshoot mold defects and optimize casting outcomes.
Developing
Hands-onExecute furnace operations including cupola, induction, and electric arc systems monitoring temperature using digital pyrometers under time constraints.
Developing
MindsetParticipate in team coordination and communication with supervisors and peers to maintain production schedules and resolve operational issues.
Developing
Hands-onPerform equipment maintenance and repair on foundry machinery using hand tools and mechanical knowledge to minimize downtime.
Developing
KnowledgeAnalyze foundry sand test results and material properties applying chemistry and physics knowledge to ensure optimal mold integrity.
Developing
Hands-onOperate CAD/CAM software including AutoCAD and SolidWorks for interpreting and modifying mold designs in collaboration with engineering teams.
Emerging
Wage Data According to the Bureau of Labor Statistics
Annual wage data for Foundry Mold and Coremakers (2024)
Estimated Total Employment (U.S.)
12,720
Wage Distribution by Percentile
Line chart of annual wages by percentile. U.S. is the solid line. 10th percentile: U.S. $36,220. 25th percentile: U.S. $39,370. 50th percentile: U.S. $45,700. 75th percentile: U.S. $51,360. 90th percentile: U.S. $61,390. Use the left and right arrow keys to move between percentiles.
U.S.
Metric
U.S.
10% of workers earn the following or less
$36,220
10% of workers earn the following or more
$61,390
Workers on average earn
$46,910
+ indicates wage is at or above the BLS reporting cap ($239,200/year)
Skills & Requirements
Key competencies for this occupation, ranked by importance
English Language3.4/5
Mechanical3.4/5
Production and Processing3.3/5
Education and Training3.3/5
Administration and Management3.2/5
Skills & Requirements: Knowledge
Tools & Technology
Equipment and software commonly used in this occupation
