Key Points
- Sterile processing technicians are also called central sterile processing technicians or CSPD techs.
- Training programs typically run a few months to under a year, followed by a certification exam.
- CRCST certification (through HSPA) requires passing an exam and completing 400 hours of hands-on experience within 6 months.
- Salary varies meaningfully by state, with Texas, California, and Florida among the most commonly searched.

What Is a Sterile Processing Technician?
A sterile processing technician is the healthcare worker who decontaminates, sterilizes, and reassembles the instruments and equipment a hospital or surgical center reuses. The job runs in the sterile processing department, not at the bedside, and every instrument used in surgery passes through it twice: once on the way out of the operating room and once on the way back in.
BLS counts the role under medical equipment preparers, with 79,900 jobs in 2025. The title changes by employer and by state law. Central sterile processing technician, central service technician (the term most state statutes use), SPD technician, and CSPD tech all describe the same job, and the exams and the laws treat them as one role.
The sterile processing technician overview covers the workplaces and the day-to-day setting in more depth.
What Does a Sterile Processing Technician Do?
BLS describes the work as preparing, sterilizing, installing, or cleaning healthcare equipment, and in a hospital that breaks into a fixed cycle:
- Decontaminating used instruments on the dirty side of the department, by hand and in washer-disinfectors
- Operating sterilization equipment, including steam autoclaves and low-temperature sterilizers, and running the indicator tests that prove each load worked
- Inspecting instruments for damage, wear, and function before they go back into a set
- Assembling instrument trays to the count sheets each surgical case requires
- Tracking inventory and distributing sterile sets, carts, and equipment to the operating room and other units
- Maintaining sterilization records, load logs, and biological indicator results for infection control and accreditation surveys
The certification exams test this same cycle, and HSPA's 400 hands-on hours are split across the same five task areas.
Is Sterile Processing Technician a Hard Job?
The job is exacting more than it is physically hard. Every protocol exists because a missed step reaches a patient, so the work rewards people who follow written procedure exactly, every time, and it is the protocol load rather than the physical demand that most new technicians find hardest.
The exam data shows the learning curve is real. HSPA reports 15,369 CRCST exams in 2025, of which 10,083 passed, a 65.6% pass rate, and candidates who fail wait six weeks to retest. The physical side is steady rather than heavy: long periods standing, repetitive tasks, wet decontamination areas, and used instruments that require gloves, gowns, and face protection.
What makes it approachable is the starting line. BLS lists a high school diploma, no prior work experience, and moderate-term on-the-job training as the typical path, and the exam covers what a training program teaches.
What Do You Need to Become a Sterile Processing Technician?
The baseline is a high school diploma or equivalent, a completed training program or on-the-job training, a clean background check, and the health clearances a clinical site requires. BLS lists no prior experience and moderate-term on-the-job training for medical equipment preparers.
The health and screening items come from the clinical site rather than a state board, so they vary by program. At Skyline College in San Bruno, California, for example, applicants need a diploma or equivalent, a cleared background check and drug screen, a physical exam, and immunization records for TB, tetanus, MMR, hepatitis B, chickenpox, and COVID-19. Some clinical sites also require an American Heart Association BLS card.
The other requirement depends on where you plan to work. Seven states require hospital sterile processing staff to hold a national certification, with a deadline that runs from the hire date:
- New Jersey: within three years of employment
- New York: 18 months
- Connecticut: two years
- Tennessee: two years
- Pennsylvania: 18 months
- Delaware: 18 months
- Minnesota: 24 months, under a 2025 law that exempts anyone employed by the end of 2027
Florida, Oregon, and South Carolina have bills or rules in progress, according to HSPA's legislative tracker. In the other 43 states, the employer sets the requirement.
How to Become a Sterile Processing Technician
The path has four steps, and the order of the last three depends on whether your program includes hands-on hours.
- Complete a sterile processing training program. Certificate and diploma programs run from a few months to about a year, and associate degrees take about two years. The Swedish Institute certificate in New York runs nine months of weekday evening classes with a 420-hour clinical externship built in, and the Berkeley College AAS in Newark pairs the degree with clinical practicums at off-campus healthcare facilities.
- Complete the required hands-on hours. HSPA's CRCST needs 400 hours in a sterile processing department, paid or volunteer, either before the exam or within six months after passing it. A program with an externship covers this, and a program without one means arranging the hours through an employer.
- Pass a certification exam. The CRCST exam costs $140 and runs 150 questions in three hours at a Prometric center. CBSPD's CSPDT exam costs $135 and accepts a completed training course as eligibility, with no hours requirement.
- Apply for entry-level positions at hospitals and surgical centers, then keep the credential current. CRCST renewal takes 12 continuing education credits a year and a $50 fee, and the CSPDT recertifies every five years.
If a program with built-in hours is the deciding factor for you, shortlist sterile processing programs on Dreambound that list an externship before comparing anything else.
Becoming a Sterile Processing Technician in California
California has no state certification law for sterile processing technicians. HSPA's tracker lists seven states with laws and California is not among them, so the requirements come from the employer rather than a state board.
The state pays the most of the three compared below, a $61,370 median in May 2025 per BLS wage data. Skyline College builds a minimum of 400 hospital hours into its two-semester certificate, the arrangement to look for in a California program, and the California sterile processing guide covers the state's programs and pay.
How Long Does It Take to Become a Sterile Processing Technician?
Most people go from the first class to a credential in six months to a year, and the classroom portion is the shorter part. Certificate programs run from a few months to about a year (Swedish Institute's evening certificate takes nine months), online diplomas can be shorter, and an associate degree like Berkeley College's takes about two years.
The hours set the rest of the timeline. At 30 hours a week, the pace Skyline College expects during its hospital semester, 400 hours takes 13 to 14 weeks. Built into the program, they let the exam follow graduation within weeks. Left to you, the provisional route lets you pass the CRCST first and document the hours within six months, or you take the CSPDT, which needs no hours on the training-course route.
In the seven states with certification laws, the clock runs from the hire date. A technician hired uncertified in New York or Pennsylvania has 18 months to finish the process, and Minnesota's 24-month window applies to technicians hired after 2027.

How to Get Sterile Processing Technician Certification
Two bodies certify sterile processing technicians in the United States. Six of the seven state laws name both credentials, and New Jersey accepts any recognized national program.
HSPA, the Healthcare Sterile Processing Association (formerly IAHCSMM), issues the Certified Registered Central Service Technician (CRCST) credential, the larger of the two with 54,525 current holders at the end of 2025:
- Exam fee: $140, covering the application and one attempt at a Prometric testing center
- Exam: 150 multiple-choice questions in three hours
- Experience: 400 hands-on hours, before the exam or within six months after passing it
- Renewal: 12 continuing education credits and a $50 fee each year
CBSPD, the Certification Board for Sterile Processing and Distribution, issues the Certified Sterile Processing and Distribution Technician (CSPDT) credential:
- Exam fee: $135
- Exam: 150 questions (125 scored) in three hours, with a scaled passing score of 70
- Eligibility: 12 months of sterile processing work, or a completed training course with a grade of 70 or higher
- Recertification: every five years
The process is the same for both: finish the program, apply and schedule the exam, pass it, and document the hours if the credential requires them.
The 400 Hour Requirement Explained
CRCST certification requires 400 hours of hands-on experience in a sterile processing department, paid or volunteer, in a fixed split. Decontamination, preparing and packaging instruments, and sterilization and disinfection take 120 hours each, storage and distribution 24 hours, and quality assurance processes 16 hours.
The timing is flexible, which is where the confusion starts. You can complete the hours before the exam, or take the exam first under HSPA's provisional certification, which gives you six months from passing to complete and document them. Miss the window and the certification is revoked, which means retesting, though a supervisor can request a one-time two-month extension if you are already working or volunteering in a department.
The hours come one of three ways: an externship built into the program, a job or volunteer placement arranged after graduation, or a hire under one of the seven state laws. Those windows exist for technicians who certify while working.
Where to Study to Become a Sterile Processing Technician
Sterile processing programs run at community colleges, career and vocational colleges, hospital-affiliated training programs, and online diploma providers, and the format matters less than one question: does the program include the hours?
A program with a clinical externship or practicum delivers the 400 hours as part of the course, so the exam follows graduation directly. A program without one leaves the hours to you, which adds months. Beyond that, check the school's accreditation, which exam the program prepares you for, whether the exam fee is included, and pass rates if published. The cheapest and fastest sterile processing programs guide compares the shortest options by price.
Dreambound lists sterile processing programs from partner schools with the format and clinical details side by side, so the externship question gets answered before you apply.
Offered at Woodland Park, Woodbridge, and Newark in New Jersey.
- Format: In person
- Complete clinical practicums at off-campus healthcare facilities under the supervision of instructors and professional practitioners
- Train in on-site surgical laboratories designed to replicate real operating room conditions
Berkeley College's campuses sit in a state that gives new hospital hires three years to certify, so the credential can follow the degree on the job. Weigh this program against the others listed on Dreambound to find the externship and schedule that fit.