Salary AI Book a Demo
upper level job

Mechanical Product Engineer IV Salary in the United States

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

As of August 01, 2026, the average salary for a Mechanical Product Engineer IV in the United States is $131,594 per year, which breaks down to an hourly rate of $63.

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

  • Top Earners (90th percentile): $147,596
  • Majority Range (25th-75th percentile): $123,689 to $139,970
  • Entry-Level (10th percentile): $116,492
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Mechanical Product Engineer IV Salaries

A Mechanical Product Engineer IV'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 IV Salaries?

Experience is a primary driver of a Mechanical Product Engineer IV'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 II (2-4 years): $92,954
  • Mechanical Product Engineer III (4-7 years): $109,260
  • Mechanical Product Engineer IV (7+ years): $131,594
  • Mechanical Product Engineer V (7-10 years): $160,329
  • Mechanical Product Engineering Supervisor (10+ years): $125,375
Job Role Years of Experience Average Salary
Mechanical Product Engineer II2-4 years$92,954
Mechanical Product Engineer III4-7 years$109,260
Mechanical Product Engineer IV7+ years$131,594
Mechanical Product Engineer V7-10 years$160,329
Mechanical Product Engineering Supervisor10+ years$125,375
View as Graph

How Do Mechanical Product Engineer IVs 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 IVs. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $145,701.
  • California: $145,148.
  • Massachusetts: $143,214.

Top Paying Cities for Mechanical Product Engineer IV

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: $165,980
  • San Francisco: $164,162
  • Oakland: $160,703

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

Mechanical Product Engineer IV salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $147,312. While startup companies pay approximate $124,622.

Mechanical Product Engineer IV Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $124,622
Growth Stage 51~500 $131,803
Established 501~5000 $142,256
Enterprise 5000+ $147,312

Mechanical Product Engineer IV Salary by Industry: Top Paying Sectors

For Mechanical Product Engineer IV roles, the industry you choose can affect earning potential by as much as 65% (the gap between the highest and lowest paying industries). Data shows that the Internet and Biotechnology sectors offer the strongest compensation, at 25% above the average. In contrast, Mechanical Product Engineer positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Mechanical Product Engineer IV as a support function rather than a direct revenue driver.

The top paying industries for a Mechanical Product Engineer IV

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Internet$164,492$79.025%
Biotechnology$157,913$76.020%
Financial Services$151,333$73.015%
Insurance$151,333$73.015%
Software & Networking$151,333$73.015%

Mechanical Product Engineer IV Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Mechanical Product Engineer IV'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.

Last Updated on August 01, 2026
$123,689
Average $131,594/year
$139,970
$10,307
Average $10,966/month
$11,664
$2,379
Average $2,531/week
$2,692
$59
Average $63/hour
$67
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $139,970 $11,664 $2,692 $67
Average $131,594 $10,966 $2,531 $63
25th Percentile $123,689 $10,307 $2,379 $59

Mechanical Product Engineer IV Salary Growth & Career Path

Mechanical Product Engineer IV

Next Role

Advancement

Promotions are the fastest way to increase your earnings. As a Mechanical Product Engineer IV, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.

Next Step Role Estimate Salary Projected Raise
Mechanical Product Engineer V $160,329 22%
Mechanical Engineer V $148,543 13%

Most common benefits for Mechanical Product Engineer IV

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Mechanical Product Engineer IV

Here are companies hiring for Mechanical Product Engineer IV and their salaries, click below for more details.

Find Your Next Mechanical Product Engineer IV Job

Ready to take the next step in your career? Browse thousands of current Mechanical Product Engineer IV job openings on our job board. Use the search bar below to find your perfect match.

For Employees

Analyze the market and your qualifications to negotiate your salary with confidence.

Get a Salary Increase

Search thousands of open positions to find your next opportunity.

Search Job Openings

For Employers

Individualize employee pay based on unique job requirements and personal qualifications.

Adjust Employee Salary

Get the latest market price for benchmark jobs and jobs in your industry.

Price My Industry Jobs

FAQ about Mechanical Product Engineer IV

1. Where can a Mechanical Product Engineer IV earn the most?

A Mechanical Product Engineer IV's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a Mechanical Product Engineer IV earns the most in San Jose, CA, where the annual salary of a Mechanical Product Engineer IV is $165,980.

2. What is the highest pay for Mechanical Product Engineer IV?

The highest pay for Mechanical Product Engineer IV is $147,596.

3. What is the lowest pay for Mechanical Product Engineer IV?

The lowest pay for Mechanical Product Engineer IV is $116,492.

4. What are the responsibilities of Mechanical Product Engineer IV?

Designs, develops, and enhances mechanical industrial products, components, and systems to meet required specifications and standards. Evaluates and analyzes product requirements, objectives, and constraints and develops technical and functional specifications for mechanical products. Identifies appropriate materials and processes to develop effective solutions that meet the outlined specifications and manufacturing cost requirements. Prepares technical documents detailing designs, instructions, and specifications. Utilizes CAD software and other design and modeling tools to develop mechanical manufacturing parts or components and communicate conceptual designs to stakeholders. Assists with the entire production process from fabrication, modification, and assembly. Conducts simulations and prototype testing to evaluate mechanical product performance, reliability, and safety and collects and analyzes data for improvements. Routinely tests mechanical systems and equipment that are crucial to business operations or industrial processes to ensure safe, reliable, and optimal functionality. Requires a bachelor's degree. Typically reports to a manager. Work is highly independent. May assume a team lead role for the work group. A specialist on complex technical and business matters. Typically requires 7+ years of related experience.

5. What industry pays the highest salary for Mechanical Product Engineer IV?

The Internet industry offers the highest average compensation for Mechanical Product Engineer IV roles, with salaries approximately 25% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

Are you an HR manager or compensation specialist?

Salary.com's CompAnalyst platform offers:

  • Detailed skills and competency reports for specific positions
  • Job and employee pricing reports
  • Compensation data tools, salary structures, surveys and benchmarks.
Learn about CompAnalyst
lower level job