Mold Tool Repair & Maintenance Technician

Cooper Standard; Spartanburg (SC); On-site; USD 52,000 - 75,000; Full time

Job summary

Cooper Standard in Spartanburg, SC is seeking a skilled Mold Tool Maker to maintain, repair, and modify an inventory of over 100 plastic injection molds. The role focuses on mold repair, preventative maintenance, engineering changes, and spotting in new molds or details.

You will diagnose issues, perform precision handwork, and ensure precise shut-offs through spotting, fitting, and controlled welding using TIG and laser processes.

Qualifications

• 3–5 years of dedicated experience in plastic injection mold repair or toolmaking.
• Proficiency in TIG welding and precision laser welding for tool steels.
• Ability to read and interpret 2D drawings, blueprints, and tool schematics.
• Strong use of precision measuring instruments (micrometers, calipers, indicators, height gauges).
• Excellent mechanical troubleshooting to identify wear, flashing, and parting line defects.

Responsibilities

• Mold Repair: diagnose and repair damaged, worn, or malfunctioning injection molds to minimize downtime.
• Engineering Changes: modify existing mold components to reflect design updates.
• Spotting & Fitting: spot in and fit new molds, core/cavity inserts, and replacement details for precise shut-offs.
• Manual Machining: set up and operate mills, lathes, and grinders (no CNC).
• Precision Tooling Welding: TIG and micro-laser welding to repair parting lines, gates, and worn details.
• Hand Bench Work: polish, fit, deburr, and assemble mold components.
• Preventative Maintenance: teardowns, cleanings, inspections, and lubrication per schedule.

Skills

Mold repair experience

TIG welding

Laser welding

Blueprint reading / drawings

Precision measurement

Problem solving

Tools

Mills

Lathes

Surface grinders

Job description

Cooper Standard in Spartanburg, SC is seeking a skilled Mold Tool Maker to maintain, repair, and modify an inventory of over 100 plastic injection molds. The role focuses on mold repair, preventative maintenance, engineering changes, and spotting in new molds or details.

You will diagnose issues, perform precision handwork, and ensure precise shut-offs through spotting, fitting, and controlled welding using TIG and laser processes.