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Machine Operator – Injection Mold

Safety Technology International, Inc. (STI)
Waterford, MI Full Time
POSTED ON 6/23/2026
AVAILABLE BEFORE 7/22/2026
Machine Operator - Injection Mold

Job Description

Machine operators at STI set up and operate an injection mold machine in order to shape plastic for our products. This position requires good mechanical, electrical, and troubleshooting skills. As an injection molding machine operator, it is crucial to be able to monitor multiple tasks and follow detailed instructions in order to meet safety and quality requirements.

Responsibilities

  • All activities include use of proper PPE and safe operating procedures and maintaining a clean work environment.
  • Purging machines for production runs
  • Machine startup / shutdown.
  • Loading material and concentrate
  • Chiller and thermolator startup and shutdown
  • Unloading, trimming, inspecting, assembling and/or packing parts and labeling boxes.
  • Making boxes as needed
  • Run granulator, switch regrind barrels
  • Using ERP computer system to add molded parts into stock
  • Log scrap parts accordingly


Skills/Abilities

  • Works well as an individual and as a team member
  • Good attendance and positive attitude
  • Requires good mechanical/electrical/troubleshooting skills
  • Has the ability to monitor multiple tasks at once and to read and follow technical manuals
  • Must be able to safely and repeatedly lift 55-pound bags of material.
  • Must be okay with being on feet majority of the day and repetitive processes


This job description is not intended to be all-inclusive. Employees may perform other duties as required to meet the needs of the company and its customers.

Schedule

  • Full-time: 7:30am-4:00pm


Who We Are

STI’s story began over four decades ago in a home basement. We now operate from multiple buildings in Waterford, Michigan, have an office located in Worcestershire, England, and are recognized as a global leader in helping to prevent false fire alarms, theft and vandalism to important devices worldwide.

We care about the people we work with.

Family owned and operated, STI believes in treating their employees like family. Personal attention is paid to each team member and the company strives to make the work environment fun, collaborative and inspirational. We believe in what we do, and we believe in our colleagues to help us achieve our goals. STI offers a full benefits package and regularly participates in teambuilding events.

Benefits Available

  • Medical, Dental, & Vision Insurance
  • Life & Disability Insurance
  • 401(k)
  • PTO, Sick, and Holiday Pay

Salary : $18

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