Die Maintenance - Perm Mold

Le Sueur Incorporated

Le Sueur (MN)

On-site

USD 45,000 - 65,000

Full time

14 days+

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Benefits offered by this job

Generous medical/dental insurance plan

Flexible PTO/UTO policy

401k with company match

Company-paid Short-term disability

Employee assistance plan

Career advancement

Formal leadership development

Education reimbursement program

Recognition and awards

Job summary

Le Sueur Incorporated is seeking a Tool Maintenance Technician for the 3rd shift, responsible for maintaining and repairing permanent mold tooling for aluminum casting operations.

Candidates should have 2+ years of experience and a strong mechanical skill set. The position offers industry-leading benefits, including generous medical insurance, flexible PTO, and a 401k with company match.

Qualifications

2+ years of experience in tool maintenance, preferably in permanent mold or foundry operations.
Knowledge of mold coatings and release agents.
Basic knowledge of hydraulics and cooling systems.

Responsibilities

Perform preventive and corrective maintenance on permanent molds.
Troubleshoot mold-related defects like flash and sticking.
Work closely with production and quality teams.

Skills

Mechanical troubleshooting

Ability to read blueprints

Familiarity with measuring instruments

Strong understanding of permanent mold casting processes

Education

High school diploma or equivalent; technical training preferred

Job description

This is a 3rd shift position. Monday - Friday 9pm - 5:30m

The Position:

The Tool Maintenance Technician - Permanent Mold is responsible for maintaining, repairing, and improving permanent mold tooling used in aluminum (or other metal) casting operations. This role ensures molds and related tooling are in optimal condition to support safe, efficient, and high-quality production.

Duties & Responsibilities:

Perform preventive and corrective maintenance on permanent molds and related tooling.
Disassemble, clean, inspect, repair, and reassemble molds.
Troubleshoot mold-related defects (flash, mismatch, porosity, sticking, etc.).
Operate tool room equipment such as milling machines, grinders, lathes, and polishing tools.
Maintain mold cooling lines, ejector systems, slides, and cores.
Ensure proper alignment and fit of mold components.
Modify molds as required for process improvements or engineering changes.
Maintain accurate maintenance records and documentation.
Work closely with production and quality teams to resolve tooling issues.
Ensure compliance with safety standards and proper handling of heavy tooling.
Assist in new mold trials and setup when required.

Education & Experience Requirements:

High school diploma or equivalent; technical training preferred.
2+ years of experience in tool maintenance, preferably in permanent mold or foundry operations.
Strong understanding of permanent mold casting processes.
Ability to read blueprints and technical drawings.
Familiarity with measuring instruments (micrometers, calipers, indicators).
Strong mechanical troubleshooting skills.
Knowledge of mold coatings and release agents.
Basic knowledge of hydraulics and cooling systems.

Functional Requirements

Routinely able to:

Manually lift and move product and materials up to 50 lbs. through regular physical exertion, including but not limited to reach forward, reach overhead, lift, carry, crouch, and bend
Power grip and wrist turn, including the use of hand tools and/or steering fork truck
Walk, sit, or stand for up to 12 hours with intermittent breaks
Push/pull up to 100 lbs.
See, inspect, handle and evaluate product quality
Read and understand written English language work instructions
Work in non-climate controlled environments, including hot and humid conditions
Climb ladders and stairs of varying heights
Wear task-based Personal Protective Equipment (PPE) provided by LSI
- Protective Footwear
- Hearing Protection
- Protective Eyewear
- Gloves
- Additional PPE may as required by specific tasks