Senior Injection Mold Tooling Specialist

LMT Mercer Group; Lawrenceville (AL); On-site; USD 41,000 - 62,000; Full time

Job summary

LMT Mercer Group in United States is seeking a skilled Tool and Die Maker with strong injection mold building experience to join our precision manufacturing team. You will fabricate, maintain, and repair injection molds, read drawings, operate manual and CNC equipment, and collaborate with engineering to improve mold designs while ensuring safety and quality.

You will work with mills, lathes, grinders, and EDM machines, performing changeovers and preventive maintenance to support production

Qualifications

• Minimum of 5 years of experience in tool and die making, with emphasis on injection molding.
• Skilled in using hand-fitting techniques to ensure components’ proper assembly and function.
• Proficient in operating manual and CNC equipment, including mills, lathes, grinders, and Wire/Sinker EDM machines
• Proficient in reading technical drawings and using precision measuring instruments.
• Familiarity with the different injection, cooling, and ejection systems common in injection mold designs.
• Ability to work independently and in a team-oriented environment.
• Experience in TIG and/or precision laser welding is a plus.

Responsibilities

• Build, repair, and maintain injection molds used in plastic part production.
• Read and interpret technical drawings, CAD models, and engineering specifications to fabricate precision tooling.
• Operate manual and CNC equipment including mills, lathes, grinders, and EDM machines.
• Collaborate with engineering teams to improve mold designs and manufacturability.
• Perform changeovers, preventative maintenance, and diagnostics on existing injection molds.
• Ensure all work meets quality standards and adheres to safety protocols.

Skills

Injection molding

Mold fabrication

CNC machining

Milling

Lathe operation

EDM

Precision measurement

Welding (TIG)

Tools

CNC milling

CNC lathe

Wire EDM

Sinker EDM

Grinding

Job description

LMT Mercer Group in United States is seeking a skilled Tool and Die Maker with strong injection mold building experience to join our precision manufacturing team. You will fabricate, maintain, and repair injection molds, read drawings, operate manual and CNC equipment, and collaborate with engineering to improve mold designs while ensuring safety and quality.

You will work with mills, lathes, grinders, and EDM machines, performing changeovers and preventive maintenance to support production