In short
Sterile processing technicians, called medical equipment preparers by BLS, clean, sterilize and assemble surgical instruments. Most start with a high school diploma and a short training program, then certify through HSPA or CBSPD. The May 2025 median pay was $47,700, and BLS projects 10.8% growth from 2025 to 2035.
| Median pay | $47,700 a year, about $22.93 an hour (May 2025) |
|---|---|
| Typical way in | High school or GED, plus moderate-term on-the-job training |
| Jobs in the U.S. | About 79,900 (2025) |
| Outlook, 2025 to 2035 | Projected growth of 10.8% |
| Openings each year | About 10,700 on average, including replacements |
| Common certifications | HSPA CRCST, CBSPD CSPDT |
| Where they work | Hospital sterile processing departments, surgery centers |
Source: U.S. Bureau of Labor Statistics, Employment Projections 2025 to 2035 and May 2025 wages, BLS. National figures; pay where you live can be higher or lower, and starting pay is lower than the median.
What the work involves
You decontaminate used instruments, run them through washers and sterilizers, inspect every piece for damage, and assemble trays exactly as surgeons expect them. A missing clamp can delay a surgery, so attention to detail is everything. The work is physical and steady, often on rotating shifts.
Getting certified
The most common credential is the CRCST from the Healthcare Sterile Processing Association, which asks for supervised hands-on hours along with an exam. A few states require certification to work. O*NET has the full job description.
Why people pick it
It suits people who want to be part of patient care without bedside work, and who like order and procedure. Some move on to surgical technology or department leadership.
Questions people ask
How long does it take to become a sterile processing tech?
Programs are often a few months, plus the hands-on hours needed for certification.
Is sterile processing a good career?
It offers steady hospital work with little patient contact. Pay is moderate and rises with certification and experience.
Do I need a license?
Most states do not license the job, but a few require certification.