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Assembly Line Operator Salary in California

How much does an Assembly Line Operator make in California? As of August 01, 2026, the average salary for an Assembly Line Operator in California is $46,142 per year, which breaks down to an hourly rate of $22.

However, an Assembly Line Operator's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $52,690
  • Majority Range (25th-75th percentile): $42,820 to $49,570
  • Entry-Level (10th percentile): $39,795
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Assembly Line Operator Job Openings in California

Key Factors That Influence Assembly Line Operator Salaries

An Assembly Line Operator's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Assembly Line Operator Salaries?

Experience is a primary driver of an Assembly Line Operator's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $45,428
  • Early Career (1-2 years): $50,882
  • Mid-Level (2-4 years): $56,615
  • Senior-Level (5-8 years): $66,474
  • Expert (over 8 years): $70,135
Job RoleYears of ExperienceAverage Salary
Assembly Line Operator less than 1 year $45,428
Assembler II 1-2 years $50,882
Assembler III 2-4 years $56,615
Assembler IV 5-8 years $66,474
Assembly Supervisor over 8 years $70,135

How Do Assembly Line Operator Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Assembly Line Operators. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $46,318.
  • California: $46,142.
  • Massachusetts: $45,527.

Top Paying Cities for Assembly Line Operator

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • Los Angeles: $46,222
  • West Hollywood: $46,188
  • Dodgertown: $46,221

Assembly Line Operator Salary by Industry: Top Paying Sectors

For Assembly Line Operator roles, the industry you choose can affect earning potential by as much as 55% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Pharmaceuticals sectors offer the strongest compensation, at 30% above the average. In contrast, Assembly Line Operator positions in Retail & Wholesale or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Assembly Line Operator as a support function rather than a direct revenue driver.

The top paying industries for an Assembly Line Operator

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $59,985 $29.0 30%
Pharmaceuticals $59,985 $29.0 30%
Software & Networking $57,678 $28.0 25%
Financial Services $55,370 $27.0 20%
Aerospace & Defense $53,063 $26.0 15%

Assembly Line Operator Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assembly Line Operator's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on August 01, 2026
$42,820
Average $46,142/year
$49,570
$3,568
Average $3,845/month
$4,131
$823
Average $887/week
$953
$21
Average $22/hour
$24
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $49,570 $4,131 $953 $24
Average $46,142 $3,845 $887 $22
25th Percentile $42,820 $3,568 $823 $21

Find Your Next Assembly Line Operator Job

Ready to take the next step in your career? Browse thousands of current Assembly Line Operator job openings on our job board. Use the search bar below to find your perfect match.

  • Partners Personnel | Paso Robles, CA

    Assembly Operator

    Partners Personnel | Paso Robles, CA

    Partners Personnel - - Responsibilities: Study assembly instructions and blueprints. Gather parts, subassemblies, tools, materials. Assemble components and... more

    7 Days Ago

  • The Natural Latex Company | Camarillo, CA

    ASSEMBLY LINE PRODUCTION WORKER

    The Natural Latex Company | Camarillo, CA

    Job Description. Job Description. Essential Duties and Responsibilities. Assemble mattresses according to production specifications and established work in... more

    5 Days Ago

  • Los Angeles Lighting Mfg. Co. | El Monte, CA

    Assembly Line Worker

    Los Angeles Lighting Mfg. Co. | El Monte, CA

    Job Description. Job Description. We are seeking an Assembly Line Worker to become an integral part of our team. Assemble electrical components onto light ... more

    9 Days Ago

  • Partners Personnel | Los Angeles, CA

    Assembly Line Associate

    Partners Personnel | Los Angeles, CA

    Partners Personnel - - Responsibilities: Assemble cosmetic products on the production line to ensure high-quality outputs. Follow detailed assembly instruc... more

    5 Days Ago

  • Partners Personnel | Chatsworth, CA

    Assembly Line Associate

    Partners Personnel | Chatsworth, CA

    Assembly Line Associate. Join Our Cosmetics and Beauty Company as an Assembly Line Associate Be a Key Contributor to Creating Beauty Products. Are you pass... more

    6 Days Ago

  • Mason Electric Co | Sylmar, CA

    Assembly Operator II

    Mason Electric Co | Sylmar, CA

    Assembly Associate IIMason welcomes people who share our determination and high standards to join us in doing work that moves the world forward. We design,... more

    6 Days Ago

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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