Sofia Martinez
Plastics engineering is an attractive career option for those interested in designing and developing products made from plastic materials. With the expected expansion of the plastics market in the coming decades, the demand for plastic products is inspiring a parallel demand for engineering talent. Plastics engineers are responsible for developing and refining manufacturing processes, improving efficiency, and lowering costs. They also play a crucial role in designing and specifying the tools, moulds, and machinery used in plastic production. Additionally, they ensure regulatory compliance, maintain detailed records, and may oversee entire projects. The career offers good salaries and long-term job opportunities, with the added appeal of diverse work environments and the potential for travel.
| Characteristics | Values |
|---|---|
| Career Outlook | Positive, with an expected expansion of plastics markets in the coming decades |
| Salary | Experienced plastics engineers earn a maximum of $52.88 an hour, while design engineers earn up to $50 an hour |
| Education | Bachelor's degree in engineering technology or plastics engineering, professional engineering (PE) license, and project management experience |
| Skills | Strong math and communication skills, understanding of plastics properties, knowledge of machining processes, and familiarity with project management systems |
| Work Environment | Diverse, including manufacturing facilities, R&D labs, and office settings |
| Responsibilities | Designing, developing, and testing plastic products, improving manufacturing processes, ensuring regulatory compliance, project management, and client consultations |
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What You'll Learn
Plastic engineering roles and responsibilities
Plastic engineering is a specialised field that combines principles from chemical engineering, materials science, and mechanical engineering to work with various types of polymers—materials made from long, repeating chains of molecules that make up plastics.
Plastic engineers are involved in the design, development, and manufacturing of plastic products and materials. They collaborate with other engineers, scientists, and designers to develop products that meet specific performance standards, such as resistance to heat, impact, or chemicals. Plastic engineers may work independently or as part of a team, handling the design and development of materials, moulds, and other goods made with plastics. They are involved in creating specifications, reviewing reports, and conducting tests to ensure that the plastic products meet industry standards and are free from defects.
Plastic engineers also play a crucial role in process design and optimisation. They develop and refine manufacturing processes such as injection moulding, extrusion, and blow moulding, working to improve efficiency, reduce waste, and lower production costs while maintaining high product quality. Plastic engineers may design the tools, moulds, and machinery used in plastic production, ensuring they are capable of producing consistent, high-quality products.
In addition to the above, plastic engineers are increasingly involved in research and development, innovating new materials, and processes to address environmental concerns. They may develop biodegradable or recyclable plastics and play a role in creating environmentally friendly products.
Plastic engineering also offers opportunities in various industries, including medicine, technology, and robotics. For instance, plastic engineers in the medical field may assist in developing artificial hearts, replacement limbs, artificial skin, and other specialised equipment.
To become a plastic engineer, one typically needs a bachelor's degree in engineering technology or plastics engineering, along with several years of project management experience and excellent communication skills.
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Qualifications and experience required
To become a plastics engineer, you need a bachelor's degree in engineering technology, plastics engineering, or a related field. Employers prefer a master's degree, and previous experience with plastics engineering is advantageous. A professional engineering (PE) license is also required.
A strong understanding of the properties of plastics and materials choices is essential. This includes knowledge of different polymers and their applications. Additionally, plastics engineers should have excellent communication skills, a working knowledge of machining processes, and familiarity with project management systems.
High school courses in math (algebra, trigonometry, and calculus), science (biology, chemistry, and physics), and computer programming provide a good foundation for students interested in pursuing plastics engineering.
Several years of project management experience is desirable. Some employers may also look favourably on a history of travelling for work.
Plastics engineers often work in diverse environments, ranging from large industrial plants to smaller facilities. They may oversee the entire production process, from design to budgeting and scheduling, ensuring efficiency, regulatory compliance, and troubleshooting any issues.
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Salary expectations
The salary for plastic engineers is expected to be competitive and may even increase due to the anticipated expansion of the plastics market and the growing demand for plastic products. The plastic products sector was the sixth-largest industry in the US in 2020, and shipments totalled $468 billion in 2021, indicating significant growth.
Plastic engineers with specific skill sets and qualifications can also expect higher salaries. Employers seek applicants with a strong understanding of plastic properties and material choices, excellent communication skills, and knowledge of machining processes and project management systems. Those with experience in additive manufacturing, or 3D printing, and design for additive manufacturing (DfAM) capabilities will be particularly sought-after as the industry embraces new technologies.
Additionally, plastic engineers with a bachelor's or master's degree in engineering technology, plastics engineering, or a related field, along with project management experience, will likely command higher salaries. Some employers may also prefer candidates with a professional engineering (PE) license, although licensure is not required for all positions.
Overall, the salary expectations for plastic engineers are positive, with a range of factors influencing the potential earnings in this growing and evolving industry.
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Job outlook and opportunities
The job outlook for plastic engineers is promising, with growing demand for talent in the field. The plastics industry is expected to expand in the coming decades, making a career in plastic engineering an attractive prospect. This expansion is supported by data from the Plastics Industry Association's "2022 Size and Impact" study, which showed a steady growth in plastics manufacturing shipments between 2011 and 2021, with a notable increase of 2.3% from 2020 to 2021. The total shipments in the industry amounted to $468 billion in 2021, and this figure rises to $600 billion when including suppliers' shipments.
The plastic products sector within the industry was ranked as the sixth-largest US industry in 2020 based on gross output. This growth in the plastics market translates to a rising need for engineering professionals. Students specializing in plastics engineering have received numerous job offers, according to Professor Carol Barry from the University of Massachusetts Lowell.
The role of a plastics engineer is diverse and spans various industries, including consumer goods, medical products, robotics, and other technologies. They are responsible for designing, developing, and testing molds and materials, as well as optimizing manufacturing processes to improve efficiency, reduce waste, and lower costs. Engineers are also involved in research and development, creating new plastic materials that are biodegradable or recyclable to meet sustainability goals.
Plastics engineers often work in manufacturing facilities, overseeing the production processes and ensuring smooth operations. They may also work in research and development labs, particularly in innovative industries focused on new materials. These labs provide a quieter and more controlled environment for collaboration and experimentation with new polymers. Some plastics engineers also take on corporate or consulting roles, involving project management, client consultations, and product design.
The qualifications needed to become a plastics engineer include a bachelor's degree in engineering technology, plastics engineering, or a related field. A professional engineering (PE) license is also required. Employers seek applicants with a strong understanding of different plastics' properties and excellent communication skills. Previous experience in plastics engineering and familiarity with various engineering technologies are advantageous.
Plastics engineers can expect competitive salaries, with the potential to earn higher wages as they gain experience. According to 2022 data from the Manufacturers Association for Plastics Processors (MAPP), manufacturing engineers earned an average maximum of $52.88 per hour, with a minimum of $17 and an average starting wage of $32 per hour for those with around six years of industry experience. Design engineers, on the other hand, earned a maximum of $50 per hour, a minimum of $20, and an average of $31.73 per hour with seven years of experience.
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Work environments
The work environment for a plastics engineer can vary depending on their specific roles and industries. They can be found "everywhere", according to Joshua Rice, co-department head and faculty member at the Plastics Technology Department of the Pennsylvania College of Technology (PCOT). Plastics engineers can be found in a variety of work environments, from small local facilities to large international companies. They may work in manufacturing facilities, research labs, development centres, or even office settings, depending on their specific roles and responsibilities.
Plastics engineers often collaborate with other engineers and designers to develop products, so a good work environment fosters teamwork and open communication. They may also work closely with quality assurance teams to ensure that the plastic products meet industry standards and are free from defects. In some cases, plastics engineers may be involved in regulatory compliance, ensuring that the products and processes comply with industry regulations, safety standards, and environmental laws. This requires them to stay up-to-date with the latest legal requirements and adapt their practices accordingly.
The work environment for a plastics engineer can also vary depending on their level of experience and licensure. Junior engineers often work under the supervision of more experienced engineers and may receive formal training in classrooms or seminars. As they gain knowledge and experience, they may take on more independent roles, such as overseeing the work of other engineers and providing services directly to the public. A Professional Engineering (PE) license is required for higher levels of leadership and independence.
In addition to their technical skills, plastics engineers may also need to have strong project management skills as they may be involved in planning factory layouts, managing production lines, and overseeing the manufacturing process. They may also be involved in research and development, working in labs or development centres to innovate new plastic materials and applications. Therefore, their work environment may include a mix of office work, lab work, and hands-on experience on the manufacturing floor.
Overall, the work environment for a plastics engineer can vary depending on their specific roles, industries, and levels of experience. It often involves a mix of collaboration, independent work, and a strong focus on innovation and problem-solving. Plastics engineers may work in a variety of settings, from local facilities to international companies, giving them a diverse range of work environments to choose from.
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Frequently asked questions
Plastics engineers design, develop, and test new plastics, known as polymers, for new applications. They also develop and refine manufacturing processes, improve efficiency, and lower production costs.
You need a bachelor's degree in engineering technology or plastics engineering and a professional engineering (PE) license. You also need strong math skills and a thorough understanding of the properties of plastics.
Plastics engineers often work in diverse environments, ranging from large industrial plants to smaller facilities. They may also work in research and development labs or corporate offices, depending on their specific roles and industries.
The demand for plastic products is increasing, and the plastics markets are expected to expand in the coming decades, so the career prospects for plastics engineers are positive.
According to salary figures from the Manufacturers Association for Plastics Processors (MAPP) for professionals with an average of six years of experience, the hourly wage ranges from a minimum of $17 to a maximum of $52.88, with a mean starting wage of $32.
