What does an injection molder do?
Injection molder responsibilities
Here are examples of responsibilities from real injection molder resumes:
- Require molding expect rate of part producing and achieving ISO QualityStandards.
- Design injection mold tooling; extensive CNC programming and machining.
- Work with Chrysler engineers on the original design of vacuum harnesses.
- Operate 10 semi-automatic extrusion machines from 75 to 300 tons and maintain control charts for statistical analysis.
- Demonstrate efficient manual dexterity at a rapid and continuous rate.
- Spray molds with compounds of lubricate molds, using acetylene torches.
- Perform maintenance work such as cleaning and oiling machines.
Injection molder skills and personality traits
We calculated that 29% of Injection Molders are proficient in Injection Molds, Plastic Injection, and ISO. They’re also known for soft skills such as Computer skills, Dexterity, and Mechanical skills.
We break down the percentage of Injection Molders that have these skills listed on their resume here:
- Injection Molds, 29%
Expanded corporate presence in the medical industry by introducing several new products including precision injection moldings for Boston Scientific.
- Plastic Injection, 21%
Operate grinder machine Operating automatic and semi-automatic rubber injection, plastic injection and blow molding machines.
- ISO, 6%
Worked with the Quality department to resolve SPC part dimension and cosmetic issues following ISO 9000 and QS 9000 standards.
- SPC, 6%
Performed capability studies to ensure SPC Data entry and filing of in-process and measurement studies.
- Machine Operation, 5%
Machine Operation: Injection Mold/Packaging/Electrical Assembly; Manual Assembly, Quality Control, Production, Inventory
- Assembly Line, 4%
Utilized production equipment to mold plastics on assembly line process
"injection molds," "plastic injection," and "iso" are among the most common skills that injection molders use at work. You can find even more injection molder responsibilities below, including:
Computer skills. The most essential soft skill for an injection molder to carry out their responsibilities is computer skills. This skill is important for the role because "metal and plastic machine workers must be able to use programmable devices, computers, and robots on the factory floor." Additionally, an injection molder resume shows how their duties depend on computer skills: "manufactured diesel engine noise suppression shells operated injection molding equipment via computer controlled system tested diesel engine suppression shells operated forklift"
Mechanical skills. Another skill that relates to the job responsibilities of injection molders is mechanical skills. This skill is critical to many everyday injection molder duties, as "these workers must be comfortable with machines and have a good understanding of how all the parts work." This example from a resume shows how this skill is used: "assist with preventative maintenance, mold, neck and blow pin and other mechanical changes. "
Physical strength. A big part of what injection molders do relies on "physical strength." You can see how essential it is to injection molder responsibilities because "metal and plastic machine workers must be able to secure and tighten heavy fixtures into place." Here's an example of how this skill is used from a resume that represents typical injection molder tasks: "amount the top load strength of a pet bottle. "
The three companies that hire the most injection molders are:
- fathom5 injection molders jobs
- Stanley Black & Decker4 injection molders jobs
- Randstad North America, Inc.4 injection molders jobs
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Compare different injection molders
Injection molder vs. Caster operator
A composite technician specializes in producing and repairing composite materials, ensuring quality and efficiency. Their responsibilities include coordinating with engineers and specialists, studying designs and diagrams, operating machines and equipment, and developing strategies to optimize workflow. In a company setting, a composite technician is also in charge of producing progress reports, preparing and processing documentation, and providing technical support to staff. Furthermore, it is essential to maintain an active communication line with team members, adhering to the company's policies and regulations at all times.
There are some key differences in the responsibilities of each position. For example, injection molder responsibilities require skills like "injection molds," "plastic injection," "spc," and "injection machines." Meanwhile a typical caster operator has skills in areas such as "safety procedures," "hand tools," "skim," and "ppe." This difference in skills reveals the differences in what each career does.
The education levels that caster operators earn slightly differ from injection molders. In particular, caster operators are 2.1% less likely to graduate with a Master's Degree than an injection molder. Additionally, they're 0.0% less likely to earn a Doctoral Degree.Injection molder vs. Composite technician
Each career also uses different skills, according to real injection molder resumes. While injection molder responsibilities can utilize skills like "injection molds," "plastic injection," "spc," and "machine operation," composite technicians use skills like "hand tools," "calipers," "composite materials," and "engineering drawings."
On average, composite technicians earn a higher salary than injection molders. Some industries support higher salaries in each profession. Interestingly enough, composite technicians earn the most pay in the start-up industry with an average salary of $40,404. Whereas injection molders have higher pay in the automotive industry, with an average salary of $34,963.In general, composite technicians achieve similar levels of education than injection molders. They're 1.0% less likely to obtain a Master's Degree while being 0.0% less likely to earn a Doctoral Degree.Injection molder vs. Die cast technician
There are many key differences between these two careers, including some of the skills required to perform responsibilities within each role. For example, an injection molder is likely to be skilled in "injection molds," "plastic injection," "basic math," and "spc," while a typical die cast technician is skilled in "splints," "patient care," "die cast," and "hand tools."
Most die cast technicians achieve a similar degree level compared to injection molders. For example, they're 0.9% less likely to graduate with a Master's Degree, and 0.0% less likely to earn a Doctoral Degree.Injection molder vs. Casting associate
Types of injection molder
Updated January 8, 2025
