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Rotocast Machine Operator - 3rd Shift

Gemini, Inc.
Cannon, MN Full Time
POSTED ON 7/9/2026
AVAILABLE BEFORE 8/7/2026
Company Overview

Gemstar Manufacturing® has been a leading manufacturer of custom plastic parts and protective hard cases for over 60 years and operates under two business unit brands. Gemstar Custom Part Solutions is a full-service manufacturer providing solutions to unique custom plastic part needs. Gemstar Protective Hard Cases offers four rugged case lines: Stronghold®, RoboRack®, Sentinel®, and VersaPro®. For more information, visit www.gemstarmfg.com .

Gemstar Manufacturing is a division of Gemini, Inc., a second-generation, family-owned wholesale manufacturer of dimensional signage.

Gemstar is looking for an experienced 3rd Shift - Machine Operator to join the team at our location in Cannon Falls, MN! The position is responsible for the set up and operation of Gemstar's roto-molding equipment to produce parts per specifications pertaining to size, warpage, and aesthetics. Come be a part of a positive, people-first culture that is focused on leveraging each team members’ strengths tohelp bring our customer’s unique products to life.

Wage Range: USD $23.91 - $31.99 per Hour(Posted range is inclusive of an additional 10% shift premium for working on 3rd Shift)

Location: Cannon Falls, MN

Type: Full Time – On-site

Schedule: 5/8 hour days 10 :00 PM to 6:30 AM (Sunday through Thursday)

  • Overtime is scheduled as needed.

A day in the life of a Rotocast Machine Operator at Gemstar includes:

  • May operate roto-molding equipment as business needs require.
  • Reviews work orders to determine what mold and materials are required.
  • Prepares molds by cleaning and applying release agents when necessary.
  • Weighs the correct shot weight in order to achieve the proper wall thickness per print.
  • Input proper operational cycles into computer per work order instructions.
  • Loads and unloads product, being careful not to damage molds.
  • Reads blueprints and SOP’s to ensure that products are produced in accordance with company QA/QC standards
  • Cuts and sorts scrap materials to type and color
  • Is extremely quality conscious of mold handling, care, and maintenance.
  • Performs continuous inspection of work performed to ensure that tools and molds produced are consistent with company standards of quality.
  • Maintains an awareness of variable conditions affecting the operation of equipment such as heat cycles, oven temperature, cooling cycles, inert gas or air, and the ratio of rotation of both axes.
  • Always maintains department in a neat and orderly manner.
  • Aware of and complies with ISO standards and Gemstar’s quality management system.
  • May perform reasonably similar or related duties as assigned.
  • May perform reasonably similar or related duties as assigned.

Skills And Abilities

  • High degree of mechanical aptitude and good attention to detail
  • Ability to work on multiple projects at one time.
  • Openness to flexibility to work in multiple areas depending on the company’s need.
  • Above average skills in problem solving, troubleshooting and communication.

Education And Experience

  • High School Diploma/GED
  • 2 or more years’ experience in production environment preferred.

This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Other duties, responsibilities and activities may change or be assigned at any time with or without notice.

The actual title and individual compensation packages are dependent upon various factors unique to each candidate including skillset, training, transferable skills, work experience, qualifications, business needs, market demands, and other job-related reasons. The base pay range is subject to change and may be modified in the future. This role is eligible for other benefits.

How We Show We Care

  • $0 Health Insurance Premium for Employee-Only Coverage (Plus low-cost premiums for other coverage levels!)
  • 4% Retirement Match with Profit Sharing
  • Generous Paid Time Off (Vacation, Holiday, Parental, Volunteer, and Sick)
  • Dental, Vision, Disability and Life Insurance
  • Get Paid Weekly
  • Use of Company Owned Resort in Hayward, WI
  • Tuition Reimbursement Program

About Us

As a leader in the signage manufacturing industry, Gemini, Inc. has been providing stability to our employees since 1963. We know what it means to be human, and we strive to make sure our employees feel valued. Due to our incredible family of employees, we have grown substantially and are looking to grow our team further with like-minded individuals that share in our company values: Customer Commitment, Teamwork, Respect, Diversity, Stability, Stewardship. At the heart of our work is a simple but powerful vision: Successful Partners. Engaged People. Thriving Communities. This vision guides how we show up every day for our customers, for one another, and for the communities we call home.

  • We are an Equal Opportunity employer committed to a diverse workforce. We do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, marital status, veteran status, or disability.
  • Gemini will provide reasonable accommodations for qualified individuals with disabilities. For additional assistance email;  hr.dept@geminisignproducts.com  or call (507) 263-3957 and ask for the Human Resources Representative assigned to the location of interest. 
  • Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law. 

Salary : $24 - $32

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