Semiconductor Processing Technicians

US occupation · SOC 51-9141

Job titles people report: Device Processing Engineer, Diffusion Operator, Manufacture Specialist, Manufacturing Technician (Manufacturing Tech), Metalorganic Chemical Vapor Deposition Engineer (MOCVD Engineer), Probe Operator, Process Technician (Process Tech), Semiconductor Laboratory Technician (Semiconductor Lab Tech), Wafer Fabrication Operator, Wafer Technician (Wafer Tech)

Pay and outlook

Median annual wage, May 2025
$51,430
Half earn more, half earn less
Middle half earn
$45,640 – $65,010
25th to 75th percentile
People employed, May 2025
31,460
Wage and salary jobs (OEWS)
Projected change, 2025–35
+8.2%
Growing at twice the all-jobs rate or more (7%+)
Openings a year (projected)
3,400
New jobs plus replacing people who leave
Typical education to enter
High school diploma or equivalent
BLS
  • All figures are for the United States as a whole. Pay varies a lot by state and city.
  • Wages are for everyone working in the occupation in May 2025, at every career stage. They are not starting salaries or figures for new graduates.
  • Growth and openings are BLS projections for 2025–35. They are estimates, not promises. Openings include jobs that open up when people retire or change occupation, not just new jobs.

What the work involves

Perform any or all of the following functions in the manufacture of electronic semiconductors: load semiconductor material into furnace; saw formed ingots into segments; load individual segment into crystal growing chamber and monitor controls; locate crystal axis in ingot using x-ray equipment and saw ingots into wafers; and clean, polish, and load wafers into series of special purpose furnaces, chemical baths, and equipment used to form circuitry and change conductive properties.

Main tasks

  • Inspect materials, components, or products for surface defects and measure circuitry, using electronic test equipment, precision measuring instruments, microscope, and standard procedures.
  • Study work orders, instructions, formulas, and processing charts to determine specifications and sequence of operations.
  • Clean semiconductor wafers using cleaning equipment, such as chemical baths, automatic wafer cleaners, or blow-off wands.
  • Maintain processing, production, and inspection information and reports.
  • Place semiconductor wafers in processing containers or equipment holders, using vacuum wand or tweezers.
  • Load and unload equipment chambers and transport finished product to storage or to area for further processing.
  • Manipulate valves, switches, and buttons, or key commands into control panels to start semiconductor processing cycles.
  • Inspect equipment for leaks, diagnose malfunctions, and request repairs.

Description and tasks from the O*NET® 31.0 Database.

Getting in

Typical education to enter (BLS)
High school diploma or equivalent
Training once hired: moderate-term on-the-job training
O*NET Job Zone 1–2
Little to some preparation
Usually requires a high school diploma or GED, though some occupations may not.

Interests it suits

The strongest of the six O*NET interest types for this occupation, highest first. The short glosses are ours.

  • Realistic: hands-on work with tools, machines, plants or animals
  • Conventional: organising information, records and procedures
  • Investigative: research, analysis and solving problems with ideas

Fields of study that lead here

From the federal CIP–SOC crosswalk, which links 2 programmes to this occupation. A link means the programme prepares people for this kind of work. It doesn't mean the programme is required, or that it's the only route.

Fields

Our college matcher doesn't offer these fields as a major, so we can't suggest colleges for them here.

Engineering/Engineering-Related Technologies/Technicians

  • Semiconductor Manufacturing Technology/Technician

Mechanic and Repair Technologies/Technicians

  • Industrial Electronics Technology/Technician

Related careers

Related occupations from the O*NET database, in its order.

← All careers

Sources

This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. CollegeMatcher has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications. O*NET 31.0 Database · CC BY 4.0

Changes: we show the core tasks in the O*NET database with the highest importance ratings (up to eight, in that order), the top three O*NET interest types by score, and shortened Job Zone names. Titles, descriptions and task text are unchanged.

Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025. Projections, typical entry education and training: U.S. Bureau of Labor Statistics, Employment Projections 2025–35. Fields of study: NCES and BLS CIP 2020–SOC 2018 Crosswalk. All public domain. OEWS · Employment Projections · CIP–SOC crosswalk