Career Profile • 51-2061

Timing device assemblers and adjusters

Typical entry-level education: High school diploma or equivalent. 2025 median annual wage: $62620. Projected employment change, 2025–35: -6.1%.

Timing device assemblers and adjusters career field illustration
Typical EducationHigh school diploma or equivalent
Median Annual Wage$62,620
Projected Growth-6.1%
Annual OpeningsSee BLS
Employment, 20250.2
Projected Employment, 20350.2
Related ExperienceNone
On-the-Job TrainingModerate-term on-the-job training
Skills That Matter

Top Skills for This Career

BLS identifies these as the three highest-rated skills for this detailed occupation. TrustInEd adds the plain-language explanations so visitors understand what each skill means.

1
Problem solving and decision making

Identifying problems, considering possible solutions, and choosing appropriate actions.

2
Adaptability

Adjusting effectively when priorities, conditions, tools, or expectations change.

3
Detail oriented

Paying close attention to accuracy, quality, instructions, and small but important details.

How do these skills connect to you?Use Hear From ED to reflect on your strengths, interests and work preferences.Explore with ED →
Education & Training Pathway

How Do You Prepare for This Career?

BLS describes the typical preparation for this occupation. Requirements can vary by employer, state, licensing rules and individual circumstances.

🎓Typical Entry EducationHigh school diploma or equivalent
🧰On-the-Job TrainingModerate-term on-the-job training
💼Related ExperienceNone

How to Become One

How to Become an Assembler or Fabricator Assemblers and fabricators usually receive

Education

and qualifications typically needed to enter these occupations vary by industry and employer. Although a high school diploma is enough for most jobs, experience and training are needed for advanced assembly work. Education Assemblers and fabricators typically need a high school diploma or equivalent to enter the occupation. Training Workers typically receive several months of on-the-job training, sometimes including employer-sponsored technical instruction. Skilled assemblers and fabricators may need special training or an associate’s degree, depending on the employer. For example, workers in electrical, electronic, and aircraft and motor vehicle products manufacturing typically need postsecondary education. Apprenticeship programs are also available.

Training

in a specialty area. The

Licenses, Certifications & Registrations

Cerifications demonstrate competence and professionalism and may help a candidate advance in the occupation. In addition, many employers, especially those in the aerospace and defense industries, require electrical and electronic assembly workers to have certifications in soldering. Information on certifications is available from CareerOneStop. Advancement Experienced assemblers and fabricators may advance to become a supervisor or manager.

Your Next Step

Review training, certifications, apprenticeships, or employer-based preparation that may support entry into this career.

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Earnings

Pay

the median annual wage for all workers was $50,980.

$62,6202025 median annual wage
Future Outlook

Job Outlook

Job Outlook Overall employment of assemblers and fabricators is projected to show little or no change from 2025 to 2035. Despite limited employment growth, about 177,500 openings for assemblers and fabricators are projected each year, on average, over the decade. Most of those openings are expected to result from the need to replace workers who transfer to different occupations or exit the labor force, such as to retire. Employment Projected employment of assemblers and fabricators varies by occupation (see table). In general, employment of assemblers and fabricators is projected to decline or have limited growth because many manufacturing sectors are expected to become more efficient and able to produce more with fewer workers. In most manufacturing industries, improved processes, tools, and automation will reduce job growth. Increasingly, new advances in robotics have enabled machinery to perform more complex and delicate tasks previously performed by workers. In addition, assemblers and fabricators are increasing efficiency by working alongside robots, also known as “collaborative robotics,” which may reduce the demand for some assemblers and fabricators. Changes in the cost of operations both in the United States and abroad may encourage some manufacturers to bring back production that was previously sent offshore. However, because new facilities in the United States likely will incorporate more automation technologies, they may require less labor overall and may require workers to have high-level skills. Electrical, electronic, and electromechanical assemblers are employed in fast-growing manufacturing industries, such as those that produce electric vehicle (EV) and energy storage batteries and semiconductors, and as a result, demand for these workers is expected to increase. Assemblers and Fabricators Percent change in employment, projected 2025–35 Total, all occupations 3% Assemblers and fabricators 1% Production occupations 0%   Note: All Occupations includes all occupations in the U.S. Economy.

What They Do

What Assemblers and Fabricators Do

Assemblers and fabricators conduct quality checks for faulty components or mistakes in the assembly process.

Assemblers and fabricators build finished products and the parts that go into them. They use handtools and machines to make vehicles, toys, electronic devices, and more.

Duties

Assemblers and fabricators typically do the following:

  • Read and understand schematics and blueprints
  • Position or align components and parts either manually or with hoists
  • Use handtools or machines to assemble parts
  • Conduct quality control checks
  • Clean and maintain work area and equipment, including tools

Assemblers and fabricators need a range of knowledge and skills. For example, assemblers putting together complex machines must be able to read detailed schematics. After determining how parts should connect, they use handtools or power tools to trim, cut, and make other adjustments to fit components together. When the parts are properly aligned, they connect them with bolts and screws, or they weld or solder pieces together.

Assemblers look for faulty components and mistakes throughout the assembly process. Such assessments help to ensure quality by allowing assemblers to fix problems before defective products are made.

Modern manufacturing systems use robots, computers, and other technologies. These systems use teams of workers to produce entire products or components.

Assemblers and fabricators may also be involved in product development. Designers and engineers may consult manufacturing workers during the design stage to improve product reliability and manufacturing efficiency. Some experienced assemblers work with designers and engineers to build prototypes or test products.

Although most assemblers and fabricators are classified as team assemblers, others specialize in producing one type of product or in doing the same or similar tasks throughout the manufacturing process.

The following are examples of types of assemblers and fabricators:

Aircraft structure, surfaces, rigging, and systems assemblers fit, fasten, and install parts of airplanes, missiles, or space vehicles. These parts include the wings, landing gear, and heating and ventilating systems.

Coil winders, tapers, and finishers roll wire curs of electrical components used in electric and electronic products, including resistors, transformers, and electric motors. Using handtools, these workers also attach and trim coils or insulation.

Electrical and electronic equipment assemblers build products such as computers, electric motors, and sensing equipment. Unlike in industries with automated systems, much of the small-scale production of electronic devices for aircraft, military systems, and medical equipment must be done by hand. These workers use devices such as soldering irons.

Electromechanical equipment assemblers make and modify mechanical devices that run on electricity, such as household appliances, computer tomography scanners, and vending machines. These workers use tools such as rulers, rivet guns, and soldering irons.

Engine and machine assemblers construct and rebuild motors, turbines, and machines used in automobiles, construction and mining equipment, and power generators.

Fiberglass laminators and fabricators overlay fiberglass onto molds, forming protective surfaces for boat decks and hulls, golf cart bodies, and other products.

Structural metal fabricators and fitters cut, align, and fit together structural metal parts and may help weld or rivet the parts together.

Team assemblers rotate through different tasks on an assembly line, rather than specializing in a single task. Team members may decide how work is assigned and tasks are completed.

Timing device assemblers, adjusters, and calibrators manufacture or modify instruments that require precise measurement of time, such as clocks, watches, and chronometers.

Work Environment

Work Environment

Assemblers and fabricators work in plants and factories.

Assemblers and fabricators held about 1.8 million jobs in 2025. Employment in the detailed occupations that make up assemblers and fabricators was distributed as follows:

Miscellaneous assemblers and fabricators 1,403,500
Electrical, electronic, and electromechanical assemblers, except coil winders, tapers, and finishers 246,300
Structural metal fabricators and fitters 52,300
Aircraft structure, surfaces, rigging, and systems assemblers 34,400
Engine and other machine assemblers 33,500
Fiberglass laminators and fabricators 16,300
Coil winders, tapers, and finishers 12,900
Timing device assemblers and adjusters 200

The largest employers of assemblers and fabricators were as follows:

Transportation equipment manufacturing 25%
Machinery manufacturing 10
Temporary help services 9
Fabricated metal product manufacturing 9
Computer and electronic product manufacturing 8

Most assemblers and fabricators work in manufacturing plants, and working conditions vary by plant and by industry. Many physically difficult tasks, such as tightening massive bolts or moving heavy parts into position, have been automated or made easier through the use of power tools. Assembly work, however, may still involve long periods of standing, sitting, or working on ladders.

Injuries and Illnesses

Aircraft structure, surfaces, rigging, and systems assemblers have one of the highest rates of injuries and illnesses of all occupations. Injuries may result from incidents such as slips, falls, and overexertion. Workers reduce the risk of injury by following safety procedures and practices, such as wearing shoes with slip-resistant soles and using proper lifting technique.

Work Schedules

Most assemblers and fabricators work full time. Some assemblers and fabricators work in shifts, which may require evening, weekend, and night work.

Important Qualities

The following are examples of qualities that are important for these workers to perform their duties. For more information, visit the Employment Projections (EP) skills data page. Color vision. Assemblers and fabricators who make electrical and electronic products must distinguish different colors, because the wires they often work with are color coded. Dexterity. Assemblers and fabricators should have a steady hand and good hand–eye coordination, as they must grasp, manipulate, and assemble parts and components that are often very small. Mechanical skills. Assemblers and fabricators must have a working knowledge of basic machinery to use programmable motion-control devices, computers, and robots on the factory floor. Physical stamina. Assemblers and fabricators must be able to stand for long periods and do repetitive tasks. Some assemblers, such as those in the aerospace industry, must frequently bend or climb ladders when assembling parts. Physical strength. Assemblers and fabricators must be able to lift heavy components or pieces of machinery. Technical skills. Assemblers and fabricators must understand technical manuals, blueprints, and schematics for manufacturing a range of products and machines.

More Information

More Information, Including Links to O*NET

Learn more about assemblers and fabricators by visiting additional resources, including O*NET, a source on key characteristics of workers and occupations.

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Career data and occupational profile text are sourced from the U.S. Bureau of Labor Statistics Occupational Outlook Handbook and Employment Projections program. Education requirements are typical entry-level requirements and may vary by employer, state, occupation or individual circumstance. View the official BLS profile.

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