America's Number One Producer of PVC Fittings

At GPK Products, Inc., we believe in hard work because we know that makes our products the best in the business. Are you looking for a new and fun career with great benefits and opportunities for growth?

We're an equal opportunity employer. All applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

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We have shifts to suit your lifestyle. Check out our shifts below. 

Featured Jobs


  • - Operates and maintains lathe, milling machines, surface grinder, misc. hand tools, and similar.
  • - Reviews drawings, instructions, blueprints or samples to ensure accuracy and completeness.
  • - Takes precise measurements for cutting or shaping.
  • - Selects appropriate machine and settings for a given task.
  • - Plans proper sequence of tasks to complete the assignment.
  • - Monitors production, adjusting feed and other settings as necessary.
  • - Identifies need for and performs machine maintenance and minor repairs.
  • - Maintains a safe and clean workstation.
  • - Contributes to team effort by accomplishing related tasks as needed.
  • - Stamping and deburring
  • - Quality checks
  • - Routine machine maintenance
  • - Other shop related duties as assigned


Work Hours

  • Day Shift: 7 am – 3:30 pm Monday - Friday



  • Excellent coordination and mechanical skills
  • Strong attention to detail, accuracy, and safety
  • Solid written and verbal communication skills
  • Ability to set up tooling, write and execute programs
  • Ability to read and interpret blueprints
  • Proficient in the use of precision measurement tools
  • Strong problem-solving, organization and mechanical skills
  • Positive attitude, strong work history and a desire to succeed in a manufacturing career


Education, Experience, and Licensing Requirements:

  • High school degree or equivalent
  • Technical degree in Machine Tool Technology or related field and 2+ years’ experience or equivalent combination of education and experience.
  • Working knowledge of safety protocols
  • Apprenticeship or vocational training preferred


Essential Functions:

  • Standing for long periods of time
  • Ability to lift 50 pounds and perform repetitive tasks.
  • Operating machinery
  • Able to understand operating procedures and warning signs
  • Must be able to read a tape measure.

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WNF - Production Coordinator

Job Summary:   Oversee activities of the fabrication department and coordinate workload with other departments.

General Duties:

  1. Scheduling of fabrication production.
  2. Coordinate production with:
    1. Sales department – provide completion dates for new orders, and revised completion dates for       orders not leaving on time.
    2. Shipping department – provide completion times for today’s orders if running late, and revised completion dates for orders not leaving that day.
    3. Weeknight Fabrication Supervisor – Provide information on what’s left to be completed for today’s orders also provide information on production priorities for the evening shift.
  3. Supervise and direct all activities of WNF Lead Persons to ensure all of their daily responsibilities are being met.
  4. Responsible for efficiently organizing the work flow of orders.
  5. Ensure all the assigned /scheduled fabrication work is completed for the day.
  6. Monitor plant organization (Leads, Bends, Gaskets, Stock Parts, Scrap, etc.) in the fabrication area.
  7. Forecast the raw material needs for the fabrication dept. based on orders received and follow through to make sure current date is good.
  8. Communicate problems (i.e. orders, raw materials, employees) with Production Manager so a plan of action can be developed.
  9. Evaluate to make sure enough staff to efficiently complete orders on a timely basis.
  10. Assist in training of production employees as well as ensuring routine training documentation has been completed on new employees. (Safe Operating Procedures & General Safety Rules)
  11. Monitor and address employee productivity (quality and quantity) issues. Document as needed.
  12. Monitor work habits, behaviors and attitudes of employees. Communicate with shift employees on issues presented. Document as needed.
  13. Complete annual evaluations on WNF employees.
  14. Work with Lead persons on rejects so the source can be identified and resolved.
  15. Supervise the work done in the custom production area, and directly monitor and record material and labor.
  16. Work on new or current product designs and make sure all material, routings, tooling or equipment needed are documented and turned into Production Manager.
  17. Complete Fabrication Quarterly Inspection reports.
  18. Insure Attendance book is correct for the WDF shift.
  19. Insure that company safety policies, rules and regulations are adhered to.

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Position Title:  Custom Production (Special Projects) - Week Day and Week Night Fab

Reports To:  Production Coordinator

Job Summary:

To fabricate "special order" non-sock fittings using a variety of methods, tools and materials.

General Duties:

  1. Review drawings or special projects and ask any questions before starting with leadperson.
  2. Assemble parts by beadwelding, epoxying or other means.
  3. Inspect any part for defects and contact leadperson of any.
  4. Make sure all proper protective equipment is used when using chemicals and air-handling system is used properly.
  5. Clean up your area at the end of your shift.
  6. Follow Safe Operating Procedures and General Safety Rules.
  7. Other duties assigned by Management.


Essential Functions:

Standing for long periods of time.

Lifting up to 50lbs, occasionally more.

Bending and stooping.

Able to spend time crouched or on knees.

Occasionally work while lying down.

Occasionally in confined spaces.

Operating machinery.

Operating hand tools.

Able to understand operating procedures and warning signs.

Must be able to read a tape measure.

Attention to detail.

Be able to follow diagrams.

Position TitleManhole Roller (WNF)

Reports To:  Leadperson


To apply solvent cement to PVC pipe and roll them in sand in the production of manhole adapters.

General Duties:

  1. Set up the manhole table to accommodate the size manholes to be made. e. roller, sand, solvent, cement and brush.


  1. Apply solvent and sand using the methods demonstrated by trainer.


  1. Accurately record work completed.


  1. Communicate any problems observed with the Leadperson.


  1. Clean up work area as needed at the end of the shift. (10 min. max.)


  1. Follow Safe Operating Procedures and General Safety Rules.


  1. Other duties as assigned by Management.

Open Positions

  • • Manhole Roller (WNF)
  • • Special Projects (WNF)
  • • Increaser (WNF)
  • • Twin Puller (WNF)
  • • Machinist
  • • CT Saw (WDF)
  • • Large Horizontal (WDF)
  • • Corer (WDF)
  • • Increaser (WDF)


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Molding - Shift Hours

Week Day: Mon
12:00 PM – 6:00 PM (5.5 hrs) AND
Tue – Thurs 6:00 AM – 6:00 PM (11.5 hrs) = 40 hrs

Week Night: Mon-Wed
6:00 PM – 6:00 AM (11.5 hrs) AND
Thurs 6:00 PM to 12 AM (5.5 hrs) = 40 hrs

Week End Day:
Fri-Sun 6:00 AM – 6:00 PM (11.5) AND
Mon 6:00 AM – 12:00 PM (5.5 hrs) = 40 hrs

Week End Night:
Thurs 12:00 AM – 6:00 AM (5.5) AND
Fri-Sun 6:00 PM – 6:00 AM (11.5 hrs) = 40 hrs

Mon-Thur 7:00 AM – 3:30 PM (8 hrs) AND
Fri 6:00 AM – 2:30 PM (8 hrs) = 40 hrs

Fabrication - Shift Hours

Wk. Day Fab. (WDF) 7:00AM – 3:30PM (8 hrs.) Mon.-Fri.

Wk. Night Fab. (WNF) 3:25PM – 1:55AM (10 hrs.) Mon.-Thur.

GPK Benefits

  • • Health
  • • Dental
  • • Vision
  • • Company paid Life Insurance
  • • 401(k) + match up to 5%
  • • Health Savings Account with company match
  • • Vacation
  • • Personal/Sick Time
Voluntary Benefits Include:
  • • Critical Illness
  • • AD&D
  • • Hospital Indemnity
  • • Short-Term Disability
  • • Long Term Disability
  • • Voluntary Group Life
  • • Discretionary Annual Bonus