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As of August 01, 2026, the average salary for a Sterile Processing Assistant in Wisconsin is $38,533 per year, which breaks down to an hourly rate of $19.
However, a Sterile Processing Assistant's salary can vary significantly. Here’s a look at the typical salary range:
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Sterile Processing Assistant Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $41,351 | $3,446 | $795 | $20 |
| Average | $38,533 | $3,211 | $741 | $19 |
| 25th Percentile | $35,516 | $2,960 | $683 | $17 |
Gundersen Health System - La Crosse, WI
LanceSoft - West Bend, WI
Evenflow Solutions - West Bend, WI
Aspirus Ironwood Hospital - Antigo, WI
A Sterile Processing Assistant'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.
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 Sterile Processing Assistants. 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:
For Sterile Processing Assistant roles, the industry you choose can affect earning potential by as much as 100% (the gap between the highest and lowest paying industries). Data shows that the Healthcare and Biotechnology sectors offer the strongest compensation, at 50% above the average. In contrast, Sterile Processing Assistant positions in Pharmaceuticals or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Sterile Processing Assistant as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Healthcare | $57,799 | $28.0 | 50% |
| Biotechnology | $46,239 | $22.0 | 20% |
Understanding how a Sterile Processing Assistant'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 | $41,351 | $3,446 | $795 | $20 |
| Average | $38,533 | $3,211 | $741 | $19 |
| 25th Percentile | $35,516 | $2,960 | $683 | $17 |
Ready to take the next step in your career? Browse thousands of current Sterile Processing Assistant job openings on our job board. Use the search bar below to find your perfect match.
Aya Healthcare
Pleasant Prairie, WI
Aya Healthcare | Pleasant Prairie, WI
Pharmacy Technician. Assist the pharmacists in the performance of technical functions and supports professional functions in the provision of pharmaceutica... more
7 Days Ago
Marshfield Clinic
Marshfield, WI
Marshfield Clinic | Marshfield, WI
Associate Sterile Processing Technician. Marshfield, WI. Job Summary. As a Sterile Processing Technician you will be preparing, cleaning, processing, and s... more
7 Days Ago
Crothall Healthcare
Milwaukee, WI
Crothall Healthcare | Milwaukee, WI
Job Description. Job Description. ​Salary: $120,000 - $150,000. Other Forms of Compensation. . Pay Grade. 16. . Crothall Healthcare. a Compass Healthcare more
7 Days Ago
Guild Mortgage Company LLC
Madison, WI
Guild Mortgage Company LLC | Madison, WI
Guild Mortgage Company, closing loans and opening doors since 1960.As a mortgage banking firm, we are dedicated to serving the homeowner/buyer.Our goal is ... more
3 Days Ago
Tamarack Health
Ashland, WI
Tamarack Health | Ashland, WI
About the Job:Responsible for preparing and assembling medical and surgical supplies, instrumentation, and equipment, maintaining the sterile processing ar... more
7 Days Ago
Mayo Clinic
La Crosse, WI
Mayo Clinic | La Crosse, WI
RN Resource Specialist. This position will support surgical and procedural clinical practices, as well as sterile processing and high-level disinfection op... more
7 Days Ago
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