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Mechanical Product Engineer III Salary in the United States

How much does a Mechanical Product Engineer III make in the United States?

As of July 01, 2026, the average salary for a Mechanical Product Engineer III in the United States is $109,260 per year, which breaks down to an hourly rate of $53.

However, a Mechanical Product Engineer III's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $124,630
  • Majority Range (25th-75th percentile): $101,737 to $117,305
  • Entry-Level (10th percentile): $94,888
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View as table View as graph 25% $101,737 10% $94,888 90% $124,630 75% $117,305 $109,260 50%(Median) Didn’t find job title? Click

Mechanical Product Engineer III Salaries by Percentile

Annual
Salary		 Monthly
Pay		 Weekly
Pay		 Hourly
Wage
75th Percentile $117,305 $9,775 $2,256 $56
Average $109,260 $9,105 $2,101 $53
25th Percentile $101,737 $8,478 $1,956 $49
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Key Factors That Influence Mechanical Product Engineer III Salaries

A Mechanical Product Engineer III'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 Mechanical Product Engineer Salaries?

Experience is a primary driver of a Mechanical Product Engineer III'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:

  • Mechanical Product Engineer I (0-2 years): $79,929
  • Mechanical Product Engineer II (2-4 years): $92,954
  • Mechanical Product Engineer III (4-7 years): $109,260
  • Mechanical Product Engineer IV (7+ years): $131,593
  • Mechanical Product Engineer V (7-10 years): $160,329
Job Role Years of Experience Average Salary
Mechanical Product Engineer I0-2 years$79,929
Mechanical Product Engineer II2-4 years$92,954
Mechanical Product Engineer III4-7 years$109,260
Mechanical Product Engineer IV7+ years$131,593
Mechanical Product Engineer V7-10 years$160,329
$79,929 Mechanica...
$92,954 Mechanica...
$109,260 Mechanica...
$131,593 Mechanica...
$160,329 Mechanica...
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What Am I Worth?

How Do Mechanical Product Engineer III 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 Mechanical Product Engineer IIIs. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $120,973.
  • California: $120,514.
  • Massachusetts: $118,908.

Top Paying Cities for Mechanical Product Engineer IIIs

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:

  • San Jose: $137,810
  • San Francisco: $136,301
  • Oakland: $133,428

Mechanical Product Engineer III Salary by Company Size: Startups vs. Enterprise

Mechanical Product Engineer III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $122,206. While startup companies pay approximate $103,350.

Mechanical Product Engineer III Salary by Company Size

Company Size Employees Average Salary
Startup1~50$103,350
Growth Stage51~500$109,309
Established501~5000$118,014
Enterprise5000+$122,206
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