As of September 01, 2026, the average salary for a Principal/Expert Manufacturing Engineer in the United States is $144,600 per year, which breaks down to an hourly rate of $70.
However, a Principal/Expert Manufacturing Engineer's salary can vary significantly. Here’s a look at the typical salary range:
Principal/Expert Manufacturing Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
|---|---|---|---|---|
| 75th Percentile | $153,600 | $12,800 | $2,954 | $74 |
| Average | $144,600 | $12,050 | $2,781 | $70 |
| 25th Percentile | $138,500 | $11,542 | $2,663 | $67 |
A Principal/Expert Manufacturing Engineer'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.
Experience is a primary driver of a Principal/Expert Manufacturing Engineer'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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Senior Manufacturing Engineer | 4-7 years | $103,177 |
| Specialist/Lead Manufacturing Engineer | 7+ years | $125,865 |
| Principal/Expert Manufacturing Engineer | 7-10 years | $144,591 |
| Production Process Engineer VI | 10-12 years | $171,860 |
| Production Process Engineering Supervisor | 12+ years | $98,425 |
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Analysis | 6.43% |
| Mechanical Engineering | 2.46% |
| Supply Chain | 1.76% |
Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Principal/Expert Manufacturing Engineer's salary.
| Skill | Salary | Salary % Increase |
|---|---|---|
| Quality Management | $163,398 | |
| ISO | $154,722 | |
| Industrial Engineering | $154,722 |
Principal/Expert Manufacturing Engineer salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $162,181. While startup companies pay approximate $137,293.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $137,293 |
| Growth Stage | 51~500 | $145,166 |
| Established | 501~5000 | $156,637 |
| Enterprise | 5000+ | $162,181 |
Understanding how a Principal/Expert Manufacturing Engineer'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $153,600 | $12,800 | $2,954 | $74 |
| Average | $144,600 | $12,050 | $2,781 | $70 |
| 25th Percentile | $138,500 | $11,542 | $2,663 | $67 |
Next Role
Advancement
Promotions are the fastest way to increase your earnings. As a Principal/Expert Manufacturing Engineer, 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 |
|---|---|---|
| Biologics Manufacturing Engineering Manager | $128,200 | -11% |
| Manufacturing Execution System Supervisor | $119,600 | -17% |
| Production Process Engineer VI | $171,900 | 19% |
| Supervisor - Production Engineering | $113,500 | -22% |
Salaries for a Principal/Expert Manufacturing Engineer can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $145,381 in 2023 to around $141,724 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Principal/Expert Manufacturing Engineer salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 | View More |
| 2023 | $145,381 |
| 2024 | $144,392 |
| 2025 | $141,724 |
| 2026 |
View More
|
| 2027 |
View More
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The Software & Networking industry offers the highest average compensation for Principal/Expert Manufacturing Engineer roles, with salaries approximately 25% above the market median.
The estimated total pay range for a Principal/Expert Manufacturing Engineer is $149,400 to $177,800 per year, which includes base salary and additional compensation. The mid-salary for this role is approximately $163,300.
Northrop Grumman pays Principal/Expert Manufacturing Engineers in Utah a salary range of approximately $149,400 to $177,800, with a midpoint of around $163,300. This reflects competitive compensation for experienced professionals in this role.
One of the highest paying jobs in manufacturing is the Principal/Expert Manufacturing Engineer, with a salary range from $149,400 to $177,800. The average salary for this role is approximately $163,300. Other high-paying positions include Manufacturing Manager and Operations Manager, reflecting the industry's demand for skilled professionals.
As of January 7, 2025, the salary for a Principal/Expert Manufacturing Engineer at Northrop Grumman ranges from $149,400 to $177,800 annually, with a midpoint of $163,300. This translates to approximately $71.80 to $85.40 per hour, or $12,450 to $14,816 monthly, reflecting the expertise and responsibilities associated with this role.
The salary for a Principal/Expert Manufacturing Engineer ranges from $149,400 to $177,800 per year, with a mid-point salary of $163,300. This reflects the competitive compensation for this role, highlighting the value of expertise in manufacturing engineering.
A principal engineer is a key figure in engineering, serving as the chief technical expert and team leader. They leverage extensive experience to guide large-scale projects, providing vision and direction. In terms of compensation, salaries for Principal/Expert Manufacturing Engineers range from $149,400 to $177,800, reflecting their significant expertise and leadership role.
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