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Plastics Engineering Jobs in Wisconsin (NOW HIRING)

Intek Plastics

Technical Sales Engineer

Eau Claire, WI

$55K - $65K/yr

Engage with engineering, sales, and production teams on exciting customer projects * Contribute to the success and growth of a leading plastics manufacturer Apply Today If you have experience in ...

Intek Plastics

Technical Sales Engineer

Eau Claire, WI · On-site

$26.44 - $31.25/hr

Engage with engineering, sales, and production teams on exciting customer projects * Contribute to the success and growth of a leading plastics manufacturer Apply Today If you have experience in ...

MOLDED RUBBER & PLASTIC LLC

Process Engineer

Butler, WI · On-site

$90K - $105K/yr

... Plastics Engineering, Engineering or Polymer Science and experience applying a scientific approach to molding. This position will provide process and technical support in processing a wide range of ...

Wisconsin Plastics Inc

Project Engineer

Green Bay, WI · On-site

$85 - $110/hr

Bachelor's degree in Plastics Engineering, Mechanical Engineering, or related technical fieldRequired: Minimum of four years of engineering or project management experience in a manufacturing ...

New

Equity Packaging, Inc

WI · On-site

$110 - $160/hr

Required Qualifications Bachelor's degree in Packaging Science, Packaging Engineering, Chemical Engineering, Mechanical Engineering, Plastics Engineering, or a related engineering discipline. 5+ ...

New

Menasha Corporation

Manager, Maintenance

De Forest, WI · On-site

Level Required Level Desired High school diploma or equivalent Bachelor's Degree - Technical Management or Plastics Engineering Master's Degree Experience to be considered in lieu of education Work ...

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Plastics Engineering information

See Wisconsin salary details

$36.8K

$65.9K

$109.5K

How much do plastics engineering jobs pay per year?

As of Aug 21, 2026, the average yearly pay for plastics engineering in Wisconsin is $65,876.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,000.00 and $80,200.00 per year, depending on experience, location, and employer.

What is plastics engineering?

Plastics engineering is a branch of engineering focused on the design, development, processing, and manufacturing of plastic products and materials. Plastics engineers work with a variety of polymers to create everyday items, industrial components, and specialized products for fields such as automotive, medical, and aerospace. They are involved in selecting materials, designing molds, optimizing manufacturing processes, and ensuring product quality and sustainability. This discipline requires knowledge of chemistry, materials science, and mechanical engineering to develop innovative and durable plastic solutions.

What are the key skills and qualifications needed to thrive as a plastics engineer, and why are they important?

To thrive as a Plastics Engineer, you need a strong background in materials science, polymer chemistry, and engineering principles, usually supported by a bachelor's degree in plastics engineering or a related field. Familiarity with CAD software, polymer processing equipment, and industry-specific certifications like Six Sigma or SPE certification is often required. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills help distinguish top professionals in this role. These competencies are crucial for designing innovative plastic products, ensuring manufacturing efficiency, and meeting quality standards in a competitive industry.

What are some common challenges faced by plastics engineers in product development?

Plastics engineers often encounter challenges related to material selection, manufacturability, and meeting performance specifications. Balancing cost, durability, and environmental impact while ensuring the final product meets design requirements can be complex. Additionally, engineers frequently collaborate with design, manufacturing, and quality teams to address issues like mold design, processing conditions, and product testing. Adaptability and strong problem-solving skills are essential, as unexpected issues may arise during prototype development or mass production.

What is the difference between Plastics Engineering vs Mechanical Engineering?

AspectPlastics EngineeringMechanical Engineering
Required CredentialsBachelor's in Plastics Engineering or related field, certifications in plastics processingBachelor's in Mechanical Engineering, Professional Engineer (PE) license often preferred
Work EnvironmentManufacturing plants, plastics product development labsFactories, design firms, research labs
Industry UsagePlastic product manufacturing, polymer research, injection moldingAutomotive, aerospace, machinery, general manufacturing

Plastics Engineering focuses on the design, processing, and manufacturing of plastic materials, often requiring specialized knowledge of polymers and molding techniques. Mechanical Engineering covers a broader range of mechanical systems and design principles, applicable across various industries. While both roles involve manufacturing environments, Plastics Engineering is specialized in plastics, whereas Mechanical Engineering has a wider scope in mechanical systems and machinery.

What can you do with a plastics engineering degree?

A plastics engineering degree prepares individuals for careers designing, developing, and testing plastic materials and products. Common roles include process engineer, product development engineer, quality control specialist, and manufacturing manager, often requiring knowledge of polymer science, manufacturing processes, and industry standards. Graduates may work in industries such as automotive, packaging, medical devices, and consumer goods, utilizing tools like CAD software and gaining certifications like Six Sigma or ISO standards.

What does a plastics engineer do?

A plastics engineer designs, develops, and tests plastic materials and products, focusing on improving manufacturing processes and product performance. They work with raw materials, mold design, and quality control, often using CAD software and testing equipment to ensure specifications are met.

What cities in Wisconsin are hiring for Plastics Engineering jobs?

Cities in Wisconsin with the most Plastics Engineering job openings:

Plastics Engineering jobs near you
Infographic showing various Plastics Engineering job openings in Wisconsin as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, 3% Contract, and 1% Nights. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $65,876 per year, or $31.7 per hour.

Plastics Engineer - Harrisburg, USA

Isovolta AG

Oregon, WI • On-site

$75 - $95/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 3 days ago

New

Job description

Overview

Isovolta Inc., a world supplier of aircraft and rail interior materials, located just North of Eugene Oregon, with sister companies in Vienna Austria and Kassel Germany, is seeking a qualified Plastics Engineer to perform the following duties:

General Job Description

While working within office, laboratory, and production settings: this position is responsible for: operation of lab scale plastics mixing and extrusion equipment; plastic compound raw material evaluation; plastic compound formulation, development, specification, qualification, and implementation; plastic film, sheet, and laminate material development, specification, qualification, and implementation, sometimes within the ISO design and development process; datasheet preparation; product planning review; supporting Process Engineering, Operations, Production, Sales, Customers, Suppliers, QA, and Material Review Board product issues; and etcetera.

Job Responsibilities
  • Operate and maintain a Brabender extrusion lab including a torque rheometer, measuring mixer, twin co-rotating extruder with a film die, 10-liter high intensity mixer, and etcetera.
  • Optimize and maintain existing compound formulas, and develop new formulas with custom colors, enhanced properties, and new extruded products, and etcetera.
  • Characterize materials and products using torque rheology, thermal analysis, mechanical, and etcetera testing.
  • Oversee and support outside compounding and extrusion of materials, and inside production of products.
  • Participate on a team of inside and outside engineers to design, build, and support in-house mixing, extrusion, lamination and embossing processes.
Specific Job Skills
  • Good interpersonal communication, customer service, and time management skills are essential.
  • Ability to read, write and understand English required.
  • Must demonstrate advanced math, material, chemical, mechanical, analytical skills.
  • Ability to operate a personal computer and various applications (MS Office) for word processing, spreadsheets, email, and etceteras.
  • Physical ability to hear, to see, to engage in repetitive motion of hands and wrists, some lateral movement of body, some bending, twisting and climbing stairs, standing/walking 70% and sitting 30% of the working day.
  • Occasionally lift up to 60 pounds independently.
Education and/or Experience
  • Plastics Engineering, Materials Science and Engineering, or Polymer Engineering with instruction on plastic extrusion and related materials, processes, equipment, and testing; Plastic Compound Formulation, Plastic Processing Including Mixing, Extrusion, Calendering and etcetera; and Plastic Product Development.
Benefits
  • Isovolta Inc. offers a full array of benefits including: Medical Insurance, Dental Insurance, Vision Insurance, AFLAC, Paid Time Off (PTO), 401(k) retirement plan, Direct deposit, Employee-planned events
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