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Work on this bottleneck

Advanced packaging capacity

How this is computedA posting is filed under a bottleneck when its title names one of that bottleneck’s terms, or its description names them at least twice (title only for software and business roles); its role family is the first family whose title terms its title names.Method →Code → open roles filed here · Why it binds, and who holds it

Assembling several chips into one AI accelerator. How many exist is set here, not at the wafer.

The roles it needs

Judged by Substrata, open to challenge · 2026-09-24 · not reviewed by anyone who hires for it

What these postings ask for

Counted across the open roles above, by a published list of terms

Named in postingsKindPostingsShare
Etch / deposition (CVD, PVD, ALD)SkillHow this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →How this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →
PhD askedCredentialHow this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →How this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →
Schematics and electrical troubleshootingSkillHow this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →How this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →
Materials characterisationSkillHow this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →How this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →
Metrology and inspectionSkillHow this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →How this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →
Bachelor’s degree askedCredentialHow this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →How this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →
Vacuum systemsSkillHow this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →How this is computedFor each skill or credential in the published list, the number of open postings whose title or description names any of its terms.Method →Code →

Process and yield engineering: the official record

What O*NET and ESCO say the work is and needs

O*NET 17-2072.00 · ISCO 2152.1.6

Electronics Engineers, Except Computer

Research, design, develop, or test electronic components and systems for commercial, industrial, military, or scientific use employing knowledge of electronic theory and materials properties. Design electronic circuits and components for use in fields such as telecommunications, aerospace guidance and propulsion control, acoustics, or instruments and controls.

Job Zone Four: Considerable Preparation Needed. Most of these occupations require a four-year bachelor's degree, but some do not.

Core tasks

  • Design electronic components, software, products, or systems for commercial, industrial, medical, military, or scientific applications.
  • Operate computer-assisted engineering or design software or equipment to perform electronics engineering tasks.
  • Evaluate project work to ensure effectiveness, technical adequacy, or compatibility in the resolution of complex electronics engineering problems.

Most important knowledge

  • Engineering and Technology
  • Computers and Electronics
  • Design
  • Mathematics
  • English Language

Essential skills in ESCO: microelectronics engineer

  • environmental legislation
  • mathematics
  • process customer requests based on the REACh Regulation 1907 2006
  • design microelectronics
  • report analysis results
  • test microelectronics
  • electronic equipment standards
  • use technical drawing software
  • develop electronic test procedures
  • design drawings
  • electronic test procedures
  • microelectronics
  • conduct quality control analysis
  • prepare production prototypes

O*NET 31.0 Database (US Department of Labor, CC BY 4.0) · ESCO API, European Commission

O*NET 17-2199.06

Microsystems Engineers

Research, design, develop, or test microelectromechanical systems (MEMS) devices.

Job Zone Five: Extensive Preparation Needed. Most of these occupations require graduate school. For example, they may require a master's degree, and some require a Ph.D., M.D., or J.D. (law degree).

Core tasks

  • Create schematics and physical layouts of integrated microelectromechanical systems (MEMS) components or packaged assemblies consistent with process, functional, or package constraints.
  • Investigate characteristics such as cost, performance, or process capability of potential microelectromechanical systems (MEMS) device designs, using simulation or modeling software.
  • Create or maintain formal engineering documents, such as schematics, bills of materials, components or materials specifications, or packaging requirements.

Most important knowledge

  • Computers and Electronics
  • Engineering and Technology
  • Mathematics
  • Physics
  • Design

O*NET 31.0 Database (US Department of Labor, CC BY 4.0)

O*NET 17-2041.00 · ISCO 2145.1

Chemical Engineers

Design chemical plant equipment and devise processes for manufacturing chemicals and products, such as gasoline, synthetic rubber, plastics, detergents, cement, paper, and pulp, by applying principles and technology of chemistry, physics, and engineering.

Job Zone Four: Considerable Preparation Needed. Most of these occupations require a four-year bachelor's degree, but some do not.

Core tasks

  • Develop safety procedures to be employed by workers operating equipment or working in close proximity to ongoing chemical reactions.
  • Troubleshoot problems with chemical manufacturing processes.
  • Monitor and analyze data from processes and experiments.

Most important knowledge

  • Engineering and Technology
  • Chemistry
  • Mathematics
  • Design
  • Physics

Essential skills in ESCO: chemical engineer

  • perform chemical experiments
  • work with chemicals
  • assess environmental impact
  • approve engineering design
  • adjust engineering designs
  • test chemical samples
  • engineering processes
  • engineering principles
  • analytical chemistry
  • apply health and safety standards
  • perform scientific research
  • chemistry
  • forecast organisational risks

O*NET 31.0 Database (US Department of Labor, CC BY 4.0) · ESCO API, European Commission

Technicians and operators: the official record

What O*NET and ESCO say the work is and needs

O*NET 51-9141.00 · ISCO 8212.3.6

Semiconductor Processing Technicians

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.

Job Zone 1-2: Very Little to Some Preparation Needed. Usually requires a high school diploma or GED, though some occupations may not.

Core 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.

Most important knowledge

  • Production and Processing
  • English Language
  • Public Safety and Security
  • Computers and Electronics
  • Education and Training

Essential skills in ESCO: semiconductor processor

  • read assembly drawings
  • clean wafers
  • electronics
  • produce semiconductor crystals
  • monitor manufacturing quality standards
  • inspect semiconductor components
  • microelectronics
  • integrated circuits
  • ensure conformity to specifications
  • slice crystals into wafers
  • remove defective products
  • semiconductors
  • load electronic circuits onto wafers
  • wear cleanroom suit

O*NET 31.0 Database (US Department of Labor, CC BY 4.0) · ESCO API, European Commission

O*NET 17-3023.00 · ISCO 3114.1.6

Electrical and Electronic Engineering Technologists and Technicians

Apply electrical and electronic theory and related knowledge, usually under the direction of engineering staff, to design, build, repair, adjust, and modify electrical components, circuitry, controls, and machinery for subsequent evaluation and use by engineering staff in making engineering design decisions.

Job Zone Three: Medium Preparation Needed. Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.

Core tasks

  • Review electrical engineering plans to ensure adherence to design specifications and compliance with applicable electrical codes and standards.
  • Read blueprints, wiring diagrams, schematic drawings, or engineering instructions for assembling electronics units, applying knowledge of electronic theory and components.
  • Assemble, test, or maintain circuitry or electronic components, according to engineering instructions, technical manuals, or knowledge of electronics, using hand or power tools.

Most important knowledge

  • Engineering and Technology
  • Computers and Electronics
  • Design
  • English Language
  • Mechanical

Essential skills in ESCO: microelectronics engineering technician

  • test microelectronics
  • solder electronics
  • meet deadlines
  • prepare production prototypes
  • read engineering drawings
  • adjust engineering designs
  • liaise with engineers
  • microprocessors
  • design drawings
  • microsensors
  • inspect quality of products
  • record test data
  • align components
  • electronics

O*NET 31.0 Database (US Department of Labor, CC BY 4.0) · ESCO API, European Commission

Field service and equipment: the official record

What O*NET and ESCO say the work is and needs

O*NET 49-2094.00 · ISCO 2433.1

Electrical and Electronics Repairers, Commercial and Industrial Equipment

Repair, test, adjust, or install electronic equipment, such as industrial controls, transmitters, and antennas.

Job Zone Three: Medium Preparation Needed. Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.

Core tasks

  • Test faulty equipment to diagnose malfunctions, using test equipment or software, and applying knowledge of the functional operation of electronic units and systems.
  • Maintain equipment logs that record performance problems, repairs, calibrations, or tests.
  • Set up and test industrial equipment to ensure that it functions properly.

Most important knowledge

  • Computers and Electronics
  • Mechanical
  • Production and Processing
  • Customer and Personal Service
  • Mathematics

Essential skills in ESCO: after-sales service technician

  • execute after sales activities
  • maintenance and repair
  • characteristics of services
  • advise on merchandise features
  • create solutions to problems
  • customer service
  • product comprehension
  • contact customers
  • characteristics of products
  • customer relationship management
  • implement sales strategies
  • implement customer follow-up
  • communicate with customers
  • provide customer follow-up services

O*NET 31.0 Database (US Department of Labor, CC BY 4.0) · ESCO API, European Commission

O*NET 49-9041.00 · ISCO 7233.7

Industrial Machinery Mechanics

Repair, install, adjust, or maintain industrial production and processing machinery or refinery and pipeline distribution systems. May also install, dismantle, or move machinery and heavy equipment according to plans.

Job Zone Three: Medium Preparation Needed. Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.

Core tasks

  • Repair or maintain the operating condition of industrial production or processing machinery or equipment.
  • Repair or replace broken or malfunctioning components of machinery or equipment.
  • Clean, lubricate, or adjust parts, equipment, or machinery.

Most important knowledge

  • Mechanical
  • English Language
  • Production and Processing
  • Engineering and Technology
  • Design

Essential skills in ESCO: industrial machinery mechanic

  • use testing equipment
  • resolve equipment malfunctions
  • inspect industrial equipment
  • perform test run
  • perform maintenance on installed equipment
  • troubleshoot
  • secure working area
  • pneumatics
  • mechanics
  • electricity
  • hydraulics
  • electrical wiring plans
  • conduct routine machinery checks
  • write records for repairs

O*NET 31.0 Database (US Department of Labor, CC BY 4.0) · ESCO API, European Commission

Where to train

Public programmes for these role families, each on its official page

College · United States · open to career changers

Semiconductor Technician Quick Start ↗

Maricopa Community Colleges

10 days (4 hours per day), in-person

Accelerated entry-level semiconductor technician training; $306 tuition stipend fully covers Arizona-resident tuition on completion and passing the NIMS certification.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

Apprenticeship · United States

Technician Apprenticeship Program ↗

TSMC Arizona

Registered apprenticeship, paid hourly: 12-18 months for equipment/process tracks (a 36-48-month track is also listed)

On-the-job training at TSMC AZ plus related technical instruction via Estrella Mountain CC, Rio Salado College and Northern Arizona University; requires 18+ and high school diploma/GED.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

Apprenticeship · Netherlands

Work-study (BBL & duaal leerwerk) at ASML ↗

ASML

2-3 year mbo (BBL) or 4-year hbo work-study; 4 days work + 1 day school; salary EUR 2,549-2,800, tuition paid

Earn an officially recognised mbo or hbo diploma while working in ASML's Veldhoven cleanrooms, with the prospect of a permanent contract.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · Netherlands

Eerste Monteur Mechatronica bij ASML (First Mechanic Mechatronics, MBO level 3) ↗

Summa College / ASML

MBO level 3 work-based learning: 3 shift days at ASML + 1 day at Summa; EUR 2,549-2,800 gross/month, tuition reimbursed; 18+

Free vocational mechatronics programme with work in ASML cleanrooms in Veldhoven, starting September 2026.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

Industry academy · United States · open to career changers

Customer Support engineering careers and training centers ↗

ASML

On-the-job training plus months at ASML training centers (Taiwan, South Korea, Netherlands); 2+ year engineering development program in the US

Customer support engineers install and keep lithography systems running in customer fabs; open to early-career, industry specialists and veterans with transferrable skills.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · United States

Microelectronics Technology (MT) AAS ↗

Portland Community College

2-year associate degree

Trains semiconductor technicians; page cites graduate starting salaries of $56,000-$65,000 and paid part-time internships with Intel, Lam Research and others.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · United States

Electrical Technology: Semiconductor Manufacturing Technology A.A.S. ↗

Hudson Valley Community College (SUNY)

A.A.S. degree

Prepares students for semiconductor fabrication, MEMS and nanotechnology with classroom and hands-on instruction (Capital Region / GlobalFoundries area).

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · United States

Semiconductor Technology Certificate ↗

Hudson Valley Community College (SUNY)

Certificate; suited to students with some college credit in physics, math, electricity and electronics

Specialised training in semiconductor and nanotechnology, electro-mechanical devices, semiconductor manufacturing and nanofabrication for entry-level processor/technician roles.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · United States

Semiconductor careers pathway (Electro-Mechanical Engineering Technology) ↗

Columbus State Community College

Associate degree (Electro-Mechanical Engineering Technology)

Automation and process-control training approved as an education option for semiconductor jobs at Intel's Ohio fab and other chipmakers.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · United States

Semiconductor Cleanroom Certificate ↗

Stark State College

Short-term or one-year certificate, stackable toward an AAS

Electrical/electronic fundamentals with a semiconductor focus for entry-level technician roles, including with Intel.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

Apprenticeship · Germany

Mikrotechnologe/Mikrotechnologin Schwerpunkt Halbleitertechnik ↗

Deutscher Qualifikationsrahmen (DQR) / German dual system

Dual vocational training (Duale Berufsausbildung, 3-3.5 years); no formal entry requirements beyond compulsory schooling

Official qualification profile for the German microtechnologist apprenticeship specialising in semiconductor technology; contract is with a training company.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

Industry academy · Belgium

imec.academy ↗

imec

imec's learning institute offering specialised courses on nanoelectronics and advanced semiconductor process technology with hands-on technical training.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

Online · Online

ECSA E-Learning course list ↗

European Chips Skills Academy (SEMI Europe, EU-funded)

E-learning courses from beginner level; account required

EU-funded catalogue of microelectronics and semiconductor e-learning courses.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

University · United States

Master's in Microelectronics and Semiconductors (online) ↗

Purdue University

Online master's, 30 credit hours

Part of Purdue's Semiconductor Degrees Program, drawing on materials, ECE, business and polytechnic schools.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

University · United States

Semiconductor Processing (Graduate Certificate) ↗

Arizona State University

Graduate certificate, 15 credit hours, available online

Courses in semiconductor processing, packaging and characterisation for careers at device makers and equipment manufacturers.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

University · Taiwan

College of Semiconductor Research (Master's and Ph.D.) ↗

National Tsing Hua University

Master's and Ph.D. admissions

Graduate college in Hsinchu covering semiconductor devices, design, process and materials, with industry partners.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

Public programme · Taiwan · open to career changers

半導體與AI應用專業人才養成班 (Semiconductor & AI Application Talent Training Class) ↗

Ministry of Labor x National Yang Ming Chiao Tung University

231 training hours; remote or in-person; cohorts with application deadlines through late 2026

Labor-ministry-backed training for employed and unemployed people, with job counselling and employer matching into semiconductor, optoelectronics and data roles.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · South Korea · open to career changers

Semiconductor Convergence Campus (반도체융합캠퍼스) ↗

Korea Polytechnics

2-year degree programmes; state-funded free vocational training courses; Hi-Tech course for college graduates

Departments in semiconductor process equipment, equipment development/software, measurement, test and packaging; runs re-employment courses incl. for middle-aged and women returners.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · United States

Semiconductor Maintenance Technician (SMT.S.CRT) ↗

Sinclair College

Certificate, 37 credit hours

Installing, maintaining and troubleshooting industrial machinery incl. semiconductor fab tools; includes vacuum system technology.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

College · United States

Semiconductor Cleanroom Maintenance Technology ↗

Lorain County Community College

One-year technical certificate

Prepares entry-level cleanroom maintenance technicians for semiconductor manufacturing.

Official page checked 2026-09-24. Listed, not reviewed or endorsed.

Who holds it, and where they hire