2nd Shift Rotocast Operator: Plastic Parts Specialist

Gemini Inc.; Cannon Falls (MN); On-site; USD 33,000 - 45,000; Full time

Benefits offered by this job

Health insurance premium for employee

Retirement match

Paid time off

Dental & vision

Tuition reimbursement

Job summary

Gemstar Manufacturing is seeking a Rotocast Machine Operator for the 2nd shift in Cannon Falls, MN. You will set up and operate rotocasting equipment to produce high-quality plastic parts per drawings and work instructions, including material prep, mold loading, cycle control, and basic troubleshooting in a safe environment.

The role requires attention to detail, the ability to read instructions and drawings, and 1–2 years of manufacturing experience.

Qualifications

• High degree of mechanical aptitude and ability to operate machine controls, process parameters, and production procedures.
• Good attention to detail and commitment to producing quality parts.
• Ability to read and follow work instructions, drawings, and basic production documentation.
• Basic ability to operate computers, computer equipment and machine control panels
• Flexible attitude to work in multiple areas depending on the company’s need and the ability to multitask
• Ability to perform basic measurements and recognize when a part does not meet specifications.
• Maintains an atmosphere of respect and cooperation with coworkers, supervisors, production personnel, and other departments.

Responsibilities

• Set up and operate rotocasting machines, molds, ovens, cooling systems, and related production equipment.
• Prepare and accurately measure resins, powders, additives, and other materials according to established formulas and work instructions.
• Input proper operational cycles into computer per work order instructions.
• Load and secure molds onto rotocasting equipment and verify proper setup before starting production.
• Monitor and adjust machine cycle times, temperatures, rotation speeds, and other process parameters to maintain consistent part quality.
• Safely remove, demold, trim, and finish molded components.
• Perform visual and dimensional inspections using calipers, gauges, and other measuring equipment.
• Identify defects such as warping, voids, thin walls, incomplete coverage, surface imperfections, and dimensional variation.
• Make appropriate process adjustments and communicate recurring quality issues to supervision or engineering.
• Perform basic machine troubleshooting and routine preventative maintenance.
• Maintain accurate production, material usage, and quality records.
• Follow established work instructions, safety procedures, quality standards, and housekeeping requirements.
• Maintain a clean, organized, and safe work area.
• Supports the onboarding of new team members through training and knowledge sharing
• Performs other duties as assigned for the benefit of the group or organization.

Skills

Mechanical aptitude

Attention to detail

Read drawings

Basic computer skills

Multitasking

Measurement ability

Teamwork

Education

High School Diploma or GED

1–2 years manufacturing experience

Job description

Gemstar Manufacturing is seeking a Rotocast Machine Operator for the 2nd shift in Cannon Falls, MN. You will set up and operate rotocasting equipment to produce high-quality plastic parts per drawings and work instructions, including material prep, mold loading, cycle control, and basic troubleshooting in a safe environment.

The role requires attention to detail, the ability to read instructions and drawings, and 1–2 years of manufacturing experience.