JOB DETAILS

Grinder Operator: 2nd Shift

CompanyPolygon Company
LocationWalkerton
Work ModeOn Site
PostedMay 20, 2026
About The Company
Since 1949, Polygon Company has remained an innovative leader in the composite materials industry. Located in Walkerton, Indiana, the company has grown into a world class manufacturer providing superior value in the markets they serve. Markets served include medical, electrical, fluid power and construction equipment.
About the Role

Description

The Grinder Operator is responsible for daily setup and operation of centerless grinding machines to grind external or internal cylindrical or tapered surfaces of fiberglass composite workpieces to blueprint specifications. The associate in this role ensures precision, quality, and adherence to safety standards throughout the manufacturing process.

Requirements

Duties & Responsibilities

  • Set up and operate centerless grinding machines (through-feed, in-feed, automatic feed, or end-feed) to produce parts to exact tolerances.
  • Read and interpret engineering drawings, blueprints, and job orders to determine part specifications.
  • Monitor the grinding process and adjust machine settings to ensure optimal performance and part quality.
  • Inspect finished parts using measurement instruments such as micrometers, calipers, and gauges.
  • Perform routine maintenance and cleaning to ensure equipment longevity and efficiency.
  • Maintain accurate production and quality records and complete required documentation.
  • Collaborate with production supervision, quality control, and engineering teams to resolve issues and implement improvements.
  • Monitor and achieve established Key Performance Indicators (KPIs) such as production output, quality standards, efficiency, and safety compliance, ensuring continuous improvement and alignment with company goals.
  • Keep work area clean and organized to prevent safety hazards.
  • Perform additional duties as assigned.
  • Commitment to uphold Polygon’s Core Values: Safety, Deliver Quality, Initiative, Collaboration, and Innovation.

Education & Training

  • High school diploma or equivalent (GED or HSE).
  • Technical certification in machining or manufacturing processes preferred.

Knowledge & Experience

  • 2+ years of experience operating centerless grinding machines in a manufacturing environment preferred.
  • Familiarity with ISO 9001 or other quality management systems.
  • Proficiency in reading and interpreting technical drawings and blueprints.
  • Strong knowledge of precision measuring instruments and quality inspection techniques.

Skills & Abilities

  • Good mechanical aptitude and attention to detail.
  • Ability to lift and move up to 50 pounds and stand for extended periods of time.
  • Frequently required to reach and use hands and arms continuously.

Working Conditions

The physical demands are representative of those that must be met by an associate to successfully perform the essential functions of the job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, associate is regularly required to sit, stand, stoop, climb, walk, use hands, talk, and hear for a minimum of eight (8) hours per shift.


Hours / Shifts: This is a 2nd shift position.

1st Shift: Monday through Friday 7:00am – 3:00pm EST

2nd Shift: Monday through Friday 3:00pm – 11:00pm EST

3rd Shift: Sunday through Friday 11:00pm – 7:00am EST

Hours and shifts may vary depending on needs of the department.

Key Skills
Centerless GrindingBlueprint ReadingPrecision MeasurementMicrometersCalipersGaugesMachine SetupQuality InspectionISO 9001Mechanical AptitudeTechnical Drawing InterpretationEquipment Maintenance
Categories
ManufacturingTradesEngineering
Job Information
📋Core Responsibilities
Responsible for the setup and operation of centerless grinding machines to produce fiberglass composite workpieces according to blueprint specifications. The role involves monitoring machine performance, inspecting finished parts for quality, and maintaining accurate production records.
📋Job Type
full time
📊Experience Level
2-5
💼Company Size
127
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
Apply Now →

You'll be redirected to
the company's application page