How To Become A Wire Harness Assembler: What It Is and Career Path

What is a wire harness assembler and how to become one

Updated January 8, 2025

3 min read

A wire harness assembler ties and routes wires for electrical equipment and systems. They may loop and link wires to various components manually or by using hand tools such as wire twisters, crimp presses, and wire strippers.

The responsibilities of a wire harness assembler include reading blueprints, wrapping wires at specified points to create a harness, and soldering wires to connectors. They determine harness specifications such as wire length and secure knots using sealing liquid. They protect the cables from moisture and other elements that may damage the wirings.

The efficiency of a wire harness assembler depends on their mechanical skills and knowledge. They must be capable to properly interpret wire diagrams and color codes to form the harness. They must observe and apply safety standards and policies to avoid hazards and accidents in the workplace.

Pursuing a career as a wire harness assembler requires at least a high school diploma. Some employers prefer candidates with relevant work experience and certifications in the electrical or electronic industry. People working in this position earn an average salary of $13.71 per hour or $28,523 per year.

ScoreWire Harness AssemblerUS Average

Salary

2.4

Avg. Salary $30,147

Avg. Salary $59,228

Diversity

4.0

Race

American Indian and Alaska Native 0.42%

Asian 10.26%

Black or African American 8.51%

Hispanic or Latino 14.91%

Unknown 2.54%

White 63.36%

Gender

female 52.18%

male 47.82%

Age - 51

Race

American Indian and Alaska Native 3.00%

Asian 7.00%

Black or African American 14.00%

Hispanic or Latino 19.00%

White 57.00%

Gender

female 47.00%

male 53.00%

Age - 51

Stress level

6.1

Stress level is manageable

7.1 - high

Complexity level

7.6

Complexity level is challenging

7 - challenging

Work life balance

4.4

Work life balance is poor

6.4 - fair

Key steps to become a wire harness assembler

Explore wire harness assembler education requirements

Most common wire harness assembler degrees

High School Diploma

45.1 %

Associate

21.5 %

Bachelor's

13.5 %

Start to develop specific wire harness assembler skills

Skills	Percentages
Hand Tools	9.55%
IPC	8.96%
Switches	8.30%
Tape Measure	6.87%
Quality Checks	6.66%

Complete relevant wire harness assembler training and internships

Accountants spend an average of Less than 1 month on post-employment, on-the-job training. New wire harness assemblers learn the skills and techniques required for their job and employer during this time. The chart below shows how long it takes to gain competency as a wire harness assembler based on U.S. Bureau of Labor Statistics data and data from real wire harness assembler resumes.

Research wire harness assembler duties and responsibilities

Insert wires into coupling run hand crimp machine
Solder components for connectors and internal switchboards and panels.
Follow the mylar and run the wires with the connectors.
Used various wire specific machines to fit wiring into switches and other production products.

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