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Injection Molding Machine Operator Salary in Missouri

How much does an Injection Molding Machine Operator make in Missouri? As of October 01, 2026, the average salary for an Injection Molding Machine Operator in Missouri is $42,022 per year, which breaks down to an hourly rate of $20.

However, an Injection Molding Machine Operator's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $48,517
  • Majority Range (25th-75th percentile): $38,818 to $45,422
  • Entry-Level (10th percentile): $35,901
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Injection Molding Machine Operator Job Openings in Missouri

Key Factors That Influence Injection Molding Machine Operator Salaries

An Injection Molding Machine Operator's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Injection Molding Machine Operator Salaries?

Experience is a primary driver of an Injection Molding Machine Operator's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $40,703
  • Early Career (1-2 years): $41,786
  • Mid-Level (2-4 years): $42,353
  • Senior-Level (5-8 years): $42,495
  • Expert (over 8 years): $42,731
Job RoleYears of ExperienceAverage Salary
Entry Level Injection Molding Machine Operator less than 1 year $40,703
Early Career Level Injection Molding Machine Operator 1-2 years $41,786
Mid-Level Level Injection Molding Machine Operator 2-4 years $42,353
Senior-Level Level Injection Molding Machine Operator 5-8 years $42,495
Expert Level Injection Molding Machine Operator over 8 years $42,731

How Do Injection Molding Machine Operator Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Injection Molding Machine Operators. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $48,971.
  • California: $48,785.
  • Massachusetts: $48,135.

Top Paying Cities for Injection Molding Machine Operator

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Braggadocio: $40,719
  • Eugene: $40,885
  • Fortuna: $40,874

Injection Molding Machine Operator Salary by Industry: Top Paying Sectors

For Injection Molding Machine Operator roles, the industry you choose can impact your earning potential by as much as 25% (the gap between the highest and lowest paying industries). Data shows that the highest-paying industry, MFG Nondurable, offers compensation 10% above the average. Conversely, Injection Molding Machine Operator positions in Biotechnology typically offer lower base pay, as this sector often view Injection Molding Machine Operator as a support function rather than a direct revenue driver.

The top paying industries for an Injection Molding Machine Operator

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
MFG Nondurable $46,225 $22.0 10%
MFG Durable $44,124 $21.0 5%

Injection Molding Machine Operator Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Injection Molding Machine Operator's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on October 01, 2026
$38,818
Average $42,022/year
$45,422
$3,235
Average $3,502/month
$3,785
$747
Average $808/week
$873
$19
Average $20/hour
$22
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $45,422 $3,785 $873 $22
Average $42,022 $3,502 $808 $20
25th Percentile $38,818 $3,235 $747 $19

Find Your Next Injection Molding Machine Operator Job

Ready to take the next step in your career? Browse thousands of current Injection Molding Machine Operator job openings on our job board. Use the search bar below to find your perfect match.

  • QPS Employment Group | Kansas City, MO

    Machine Operator

    QPS Employment Group | Kansas City, MO

    Position Title: Machine Operator (Injection Molding)Wage: $20/hourShift: 2/2/3 DayHours: 7am-7:30pmDon't miss this great opportunity for someone with mecha... more

    6 Days Ago

  • Synerfac Technical Staffing | LONDON, OH

    Injection Molding Maintenance Technician

    Synerfac Technical Staffing | LONDON, OH

    Hiring Opportunity: London, Ohio $10,000 retention bonus Our client is a full-service, tier one supplier to Honda, specializing in the design and productio... more

    5 Days Ago

  • Synerfac Technical Staffing | NEW CASTLE, DE

    Injection Molding Mechanic

    Synerfac Technical Staffing | NEW CASTLE, DE

    Injection Molding Mechanic Work Schedule: 2nd shift (3:30 PM - Midnight) /Monday - Friday Overview: The position of Injection Molding Mechanic is responsib... more

    5 Days Ago

  • Synerfac Technical Staffing | ANDREWS, NC

    Machine Operator

    Synerfac Technical Staffing | ANDREWS, NC

    Position - Machine Operator Location - Marble, NC Company - Manufacturing Description - This is a great opportunity to join a stable manufacturing company ... more

    5 Days Ago

  • Synerfac Technical Staffing | OXFORD, NC

    Machine Operator

    Synerfac Technical Staffing | OXFORD, NC

    Machine Operator The Machine Operator is responsible for setting up, operating, and maintaining production machinery to ensure efficient and safe manufactu... more

    5 Days Ago

  • Synerfac Technical Staffing | WINSTON SALEM, NC

    Machine Operator

    Synerfac Technical Staffing | WINSTON SALEM, NC

    Position: Machine Operator Location: Kernersville, NC Company: Manufacturing Company Responsibilities: This is a fantastic opportunity to join a growing ma... more

    5 Days Ago

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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