← Risk register SOC 51-9141 · reviewed 2026-08-11

Semiconductor Processing Technicians

31,460 US workers · median $51,430/yr · Production

EXPOSED

The modal technician gowns up, loads and unloads wafer carriers, runs recipes on deposition/etch/litho tools, monitors SPC charts, and clears alarms — most of the monitoring, logging, and chart-reading layer is already software's job, and modern fabs move wafers by overhead robotics without human hands. What persists is physical: crawling into a tool during a down event, swapping chamber parts, chasing particle sources, and making the judgment call to hold a lot. The threat here is industrial automation and fab-design consolidation more than language models, and it has been eroding this role for two decades even as CHIPS-funded fabs add headcount.

10-year outlook: Fab expansion keeps hiring strong through the decade, but the jobs on offer shift decisively from wafer-handling operators to equipment maintenance and tool-install technicians.

US employment, 2019–2025+13.7%
27,68031,460 workers

Dipped in 2020, then grew past where it started.

Median pay $38,060 → $51,430 +8.1% in real terms (nominal +35.1%, less ~25% US inflation over the period)

The job count is not the verdict

This line is counted by the Bureau of Labor Statistics — the one figure on this page that isn't a judgement of ours. Headcount moves on demand, offshoring, demographics and the business cycle, and automation is one term among several, often not the loudest.

So a falling line is not evidence that AI did it, and a rising one is not evidence that it won't. Both happen in this register: some occupations resist automation and shrink anyway, others are highly automatable and keep growing. The marked year is 2020.

BLS projection, 2024–2034

+10.9% 31,900 → 35,400 on the projections basis

Exposed, but growing

AI can already do a lot of these tasks, and the BLS still expects +10.9% more of these jobs by 2034. Demand for the output is growing faster than the work is being automated away — the mechanism BLS gives for software developers, and the combination people most often misread as an error.

Different clocks. The score is what current AI could do to this work today. The projection is how many of these jobs will exist in 2034. Everything between the two — how fast employers actually adopt, whether demand grows in the meantime — is why they can point opposite ways without either being wrong.

~3,900 openings a year on average, including replacing people who leave.

One email if this score changes. Watch as many occupations as you like from the same address — no account, and nothing is sent on a schedule, only when a verdict actually moves.

Also known as — 24 job titles this covers

Titles reported by people doing this work, from the US Department of Labor's O*NET survey. If your job title is here, this page is about your work even though the name doesn't match.

Die AttacherWafer MounterCrystal CutterCrystal GrowerCrystal LapperCrystal SlicerProbe OperatorCrystal MounterResistor CoaterCircuit RecorderCrystal FinisherWafer FabricatorDiffusion OperatorLap Machine TenderProcess TechnicianReactor TechnicianSanding TechnicianSeed Core OperatorPolishing TechnicianGroup Level ProcessorSmall Group ProcessorChemical Etch OperatorLapping Machine TenderManufacture Specialist

Score — 35/100 resistance

Holding it up: embodiment (14/20). Weakest point: liability shield (1/20).

Five dimensions, 0–20 each, summed. Higher means more protected. The arithmetic is shown so you can check it: 9 + 14 + 1 + 3 + 8 = 35. · Scored 2026-08-11, and re-examined when evidence accumulates rather than on a schedule.

Task resistance 9/20

Mixed — a routine tier and a judgment tier At 9 the split is real: recipe execution, SPC charting, alarm logging and wafer transport are already handled by the tool's host software and OHT rails, but preventive maintenance on a chamber — breaking vacuum, replacing a focus ring or showerhead, wet-cleaning a quartz tube, requalifying with monitor wafers — still needs a gowned human in the bay, which is why this sits mid-band rather than at 4.

Embodiment 14/20

Hands-on in uncontrolled environments The work is bodily — bunny suit, gloves, hours standing at the tool, reaching into an etcher during a down event, handling HF and solvent lines — but it happens inside a Class 1 cleanroom with interlocks, SOPs and a shift lead, not on a roof or a roadside.

Liability shield 1/20

No licence, no signature requirement No state licence gates this bench: employers hire on a high-school diploma plus an associate degree or fab-specific training, and any credential (SEMI courses, an MSSC or community-college certificate) is a hiring preference — the process engineer's name, not yours, is on the released process spec.

Trust premium 3/20

Anonymous artifact production Your output is a wafer lot indistinguishable from every other lot that ran that recipe; the customer never learns which shift ran it, and the only relationship that carries weight is your reputation with the process engineer who decides whether to believe your particle call.

Judgment & accountability 8/20

Meaningful discretion An 8 reflects the daily latitude that OCAPs and SPC rules do not cover — deciding a chamber is drifting before it trips a limit, putting a lot on hold, calling out an equipment engineer at 3 a.m., choosing to rework or scrap — but the escalation path is short and engineering owns the disposition, so the ambiguous million-dollar calls end up above you.

Confidence: medium · reviewed 2026-08-11 · how scoring works

What this job involves — and which parts are yours

The verdict above describes this occupation as a whole. Almost nobody does the typical version of a job — tick what's actually in your week and see how your own mix sits.

AI already does these at usable quality

These still need a person

Active moats on the surviving side: embodiment, physical-presence

How to future-proof this job

Where to go deeper on what this job runs on: edX — operations management and process monitoring courses free to audit · Khan Academy — reading and vocabulary, all levels, free free · Coursera — critical thinking and logic, audit free free to audit · Coursera — active listening and communication skills free to audit · edX — performance measurement and evaluation free to audit · Coursera — quality control and inspection courses, auditable free free to audit

All 35 skills ranked by how many jobs they open →

Where this experience transfers — nothing clears the bar

No occupation passed every test: close enough to semiconductor processing technicians on skills and subject matter, at least 10 points more resistant, no big jump in training, no new licence, no pay cut, and not shrinking on its own. That happens for 223 of the 654 occupations here that aren't SAFE, and it is worth stating plainly rather than leaving the section off.

The usual reason is that exposure travels with the skill profile. The jobs most similar to yours tend to be exposed for the same reasons yours is, so the near neighbours don't clear the gap — and the ones that do are a different kind of work, not a transfer of what you already know. Read that as a limit of this method, not a verdict that you're stuck: it only compares whole occupations, and it cannot see specialisation, industry, or anything you'd bring that isn't in a federal skill survey.

Here is that claim on your own job rather than in the abstract. These are the three occupations closest to this one by skill and subject matter — the places the work would most naturally transfer — with what the register scores them:

Adhesive Bonding Machine Operators and Tenders COOKED 32/100 (-3) · 75% overlap
Printing Press Operators EXPOSED 39/100 (+4) · 75% overlap
Mixing and Blending Machine Setters, Operators, and Tenders EXPOSED 38/100 (+3) · 75% overlap

That is the whole problem in three lines. The nearest work is not meaningfully safer, so there is no move here that trades a similar skill set for a better verdict. This is not us running out of ideas — it is what the neighbourhood looks like.

What would move this occupation up is the other direction, and on this page it's the more useful one.

What would move this back up — beyond any one person

The moves above are yours to make. This is the other half: what would have to change in the world for the occupation itself to score higher. None of it is in any one person's gift, but it is where the floor actually comes from. Scores here are not a one-way ratchet. Only two of the five dimensions — task resistance and embodiment — track what machines can do. The other three track law, what buyers will pay for, and who is answerable, and those move in both directions, often in response to the same pressure AI creates. If every lever below landed, this occupation would score around 48/100, still EXPOSED.

4 specific changes that would raise this score
  • already happening task resistance +4

    Task-mix shift is genuine here: as MES/APC software absorbs the SPC-watching, logging and recipe-launch tier, what remains is unscheduled down-event diagnosis — chamber teardown, particle source chasing, tool requalification after PM. If fab staffing plans formalize the split into 'operator' (automated away) vs 'equipment/process technician' (diagnostic), the surviving role's non-automatable share rises. Watch job postings at TSMC Arizona, Intel Ohio, Samsung Taylor shifting from 'manufacturing technician' to 'equipment maintenance technician' titles.

  • plausible judgment accountability +4

    Formal hold authority: if fabs codify that a named technician (not the APC system) owns the decision to scrap or hold a lot after an excursion, with signature in the MES excursion record — driven by customer quality requirements such as IATF 16949 / AEC-Q100 traceability for automotive silicon, or ITAR/DMEA trusted-foundry audit trails on defense wafers — the role owns consequential ambiguous calls on the record.

  • plausible embodiment +3

    Advanced-node tools (High-NA EUV, high-aspect-ratio etch, hybrid bonding) add more serviceable subsystems in tighter cleanroom spaces, and OEM service contracts (ASML, Applied, Lam) require physical human intervention for chamber-open work and source module swaps. If leading-edge and advanced-packaging capacity grows as a share of US fab work, the physical-unpredictable fraction of the day rises.

  • unlikely liability shield +2

    Weak but non-zero route: DMEA Trusted Foundry accreditation and defense-microelectronics supply-chain rules require named, cleared personnel to attest to process integrity on specific lots. If such attestation is pushed down to the technician signature level rather than the fab quality manager, a small shield appears. There is no state licensing board for this trade and none is being proposed.

The limit. Trust premium has no realistic route — wafer buyers purchase yield and parametric data, never the identity of the human who ran the tool, and nothing in the semiconductor supply chain prices human touch. The dominant threat is fab design and OEM automation, which no institutional lever offsets: a headcount-per-wafer-start reduction erases the occupation regardless of how much judgment the survivors own.

These are conditions, not forecasts — what would have to happen, not what will. Specific rules, cases and bills are named so you can go and check whether they exist and where they stand; verify before relying on any of them. Nothing here is legal or financial advice.

Where this work is, and what it pays there

BLS metro figures for 14 areas. The verdict above does not change by city — the rubric judges what the work involves, not where it happens — but pay and headcount do, and the national median hides a very wide range.

Most of these jobs

Portland-Vancouver-Hillsboro, OR-WA 7,290 $62,810 +22%
Dallas-Fort Worth-Arlington, TX 3,190 $38,440 -25%
Phoenix-Mesa-Chandler, AZ 2,260 $78,940 +53%
San Jose-Sunnyvale-Santa Clara, CA 2,130 $50,820 -1%
Los Angeles-Long Beach-Anaheim, CA 1,080 $40,770 -21%
San Francisco-Oakland-Fremont, CA 680 $46,340 -10%
Boston-Cambridge-Newton, MA-NH 560 $59,110 +15%
Portland-South Portland, ME 320 $47,270 -8%

Best paid

Phoenix-Mesa-Chandler, AZ 2,260 $78,940 +53%
Portland-Vancouver-Hillsboro, OR-WA 7,290 $62,810 +22%
Orlando-Kissimmee-Sanford, FL 100 $62,320 +21%

Percentages are against this occupation's national median of $51,430. Counts are jobs in that metro, not vacancies. Metros where the BLS suppressed the cell are absent rather than shown as zero.

Who is actually doing this — nobody, on the record

We have no reported case of a named organisation automating this occupation. Not one deployment, not one announcement.

That is worth saying out loud next to a score of 35. The verdict above is about what the work exposes — what current AI could do to these tasks. It is not a claim that anyone has done it. For this occupation those two things have come apart completely: the capability argument is on this page, and the evidence column is empty.

Read that as a gap in the reporting we can see, not proof of absence — the dispatch runs on English-language feeds and misses plenty. If you know of a case, tell us, or add a field report from inside the job.

Quick take — do you do this job?

Has AI actually changed your work? One tap, anonymous, and the running tally is public. Nothing else is asked of you.

Self-reported and unverified — a sentiment signal, not a survey. One response per person per occupation; you can change your answer.

Field reports — what people say has changed

No field reports yet. A written account takes a paragraph rather than a tap, goes to an editor before it appears, and is the one thing on this page the rubric cannot produce on its own.

File a field report

Concrete beats general: a tool that arrived, a task that moved, a headcount decision you watched happen. Don't include anything that identifies you or your employer if that would put you at risk.

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