Injection Molding Machine Operator III Salary in Washington

How much does an Injection Molding Machine Operator III make in Washington?

As of July 01, 2026, the average salary for an Injection Molding Machine Operator III in Washington is $61,423 per year, which breaks down to an hourly rate of $30.

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

• Top Earners (90th percentile): $75,083
• Majority Range (25th-75th percentile): $55,604 to $68,573
• Entry-Level (10th percentile): $50,306