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As of August 01, 2026, the average salary for a QC Inspector IV in South Carolina is $70,700 per year, which breaks down to an hourly rate of $34.
However, a QC Inspector IV's salary can vary significantly. Here’s a look at the typical salary range:
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QC Inspector IV Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $80,200 | $6,683 | $1,542 | $39 |
| Average | $70,700 | $5,892 | $1,360 | $34 |
| 25th Percentile | $64,100 | $5,342 | $1,233 | $31 |
Baillie Lumber - Donalds, SC
GRAYWOLF INTEGRATED CONSTRUCTION COMPANY - Catawba, SC
ProSidian Consulting - Aiken, SC
M.C. Dean, Inc. - Rock Hill, SC
A QC Inspector 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.
Experience is a primary driver of a QC Inspector 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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Entry Quality Control Inspector | 0-1 years | $45,530 |
| Intermediate Quality Control Inspector | 1-3 years | $49,957 |
| QC Inspector III | 3-5 years | $63,159 |
| QC Inspector IV | 5-7 years | $70,699 |
What Am I Worth?
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 QC Inspector IVs. For example, consider the average annual salaries in these key locations:
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:
QC Inspector IV salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $79,145. While startup companies pay approximate $66,954.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $66,954 |
| Growth Stage | 51~500 | $70,812 |
| Established | 501~5000 | $76,428 |
| Enterprise | 5000+ | $79,145 |
For QC Inspector IV roles, the industry you choose can affect earning potential by as much as 35% (the gap between the highest and lowest paying industries). Data shows that the Construction and Aerospace & Defense sectors offer the strongest compensation, at 20% above the average. In contrast, QC Inspector positions in Edu., Gov't. & Nonprofit or Insurance typically offer lower base pay, as these industries often view QC Inspector IV as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Construction | $84,840 | $41.0 | 20% |
| Aerospace & Defense | $81,305 | $39.0 | 15% |
| MFG Durable | $79,184 | $38.0 | 12% |
| Energy & Utilities | $77,770 | $37.0 | 10% |
| Internet | $76,356 | $37.0 | 8% |
Understanding how a QC Inspector 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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $80,200 | $6,683 | $1,542 | $39 |
| Average | $70,700 | $5,892 | $1,360 | $34 |
| 25th Percentile | $64,100 | $5,342 | $1,233 | $31 |
For a QC Inspector IV, the most direct path to higher earnings is advancing to the Product Quality Control Supervisor role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $70,400 - a projected growth of 0% over your current level.
Ready to take the next step in your career? Browse thousands of current QC Inspector IV job openings on our job board. Use the search bar below to find your perfect match.
M.C. Dean, Inc.
Rock Hill, SC
M.C. Dean, Inc. | Rock Hill, SC
OverviewM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission cri... more
5 Days Ago
Raba Kistner Inc.
Columbia, SC
Raba Kistner Inc. | Columbia, SC
Job Description. Job Description. Raba Kistner, Inc. is a premier Engineering Consulting and Program Management firm. Our purpose is to build a better and ... more
3 Days Ago
Greenwood Mills, Inc
Greenwood, SC
Greenwood Mills, Inc | Greenwood, SC
Job Description. Job Description. Greenwood Mills, Inc., a family-owned textile manufacturing business located in Greenwood, SC that makes cloth for our US... more
2 Days Ago
HARDESTY & HANOVER
RALEIGH, NC
HARDESTY & HANOVER | RALEIGH, NC
Position Title: Senior Bridge Inspector Location: Raleigh, North Carolina, United States Description: H&H is offering an exciting opportunity for a Bridge ... more
3 Days Ago
JARP Industries Inc
WAUSAU, WI
JARP Industries Inc | WAUSAU, WI
Job Description. Job Description. Description. POSITION SUMMARY. The. Certified Welding Inspector (CWI). supervisor carries out tasks as part of the Weld t... more
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FM
NORWOOD, MA
FM | NORWOOD, MA
Job Description: Established nearly two centuries ago, FM is a leading mutual insurance company whose capital, scientific research capability and engineeri... more
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