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Salary comparison

Timing Device Assemblers and Adjusters vs. First-Line Supervisors of Production and Operating Workers: Who Earns More?

First-Line Supervisors of Production and Operating Workers out-earn Timing Device Assemblers and Adjusters by $12K a year at the national median, per BLS OEWS May 2025. Timing Device Assemblers and Adjusters land at $62,620 and First-Line Supervisors of Production and Operating Workers at $74,450. The education gap is real: timing device assemblers and adjuster programs typically require high school diploma or equivalent, while first-line supervisors of production and operating worker programs require high school diploma or equivalent. Top-paying state for Timing Device Assemblers and Adjusters is Pennsylvania ($71,770); for First-Line Supervisors of Production and Operating Workers it's Wyoming ($90,390).

Timing Device Assemblers and Adjusters
First-Line Supervisors of Production and Operating Workers
Median salary
$62,620
$74,450
Hourly rate
$30.11/hr
$35.79/hr
Entry level (10th %)
$27,880
$47,130
Senior level (90th %)
$78,270
$108,750
Education required
High school diploma or equivalent
High school diploma or equivalent
U.S. employment
250
673,430
Job growth (10-year)
-17.5%
1.2%
Category
Production & Manufacturing
Production & Manufacturing
Top-paying state
Pennsylvania
Wyoming

Pay by state

States where both occupations have BLS data, sorted by Timing Device Assemblers and Adjusters median pay.

State
Timing Device Assemblers and Adjusters
First-Line Supervisors of Production and Operating Workers
Pennsylvania
$71,770
$74,990

Source: BLS OEWS May 2025. Highlighted value is higher in each row.

Common questions

Who earns more, Timing Device Assemblers and Adjusters or First-Line Supervisors of Production and Operating Workers?

First-Line Supervisors of Production and Operating Workers earn more nationally. The median is $62,620 for Timing Device Assemblers and Adjusters versus $74,450 for First-Line Supervisors of Production and Operating Workers, a difference of $12K. Per BLS OEWS May 2025.

Which has better job growth, Timing Device Assemblers and Adjusters or First-Line Supervisors of Production and Operating Workers?

First-Line Supervisors of Production and Operating Workers has the better 10-year outlook at 1.2% projected growth, compared to -17.5% for the other field. Both are from BLS Employment Projections.

Which requires more education, Timing Device Assemblers and Adjusters or First-Line Supervisors of Production and Operating Workers?

Timing Device Assemblers and Adjusters typically requires high school diploma or equivalent. First-Line Supervisors of Production and Operating Workers requires high school diploma or equivalent. Education requirements vary by employer and state licensing board.

Where do Timing Device Assemblers and Adjusters get paid the most?

Pennsylvania is the top-paying state for Timing Device Assemblers and Adjusters at $71,770/year, per BLS OEWS May 2025. Major metro areas within that state typically pay even more than the state average.

How does Timing Device Assemblers and Adjusters vs. First-Line Supervisors of Production and Operating Workers pay differ by state?

The gap varies significantly by state. In Pennsylvania, Timing Device Assemblers and Adjusters earn $71,770 vs. $74,990 for First-Line Supervisors of Production and Operating Workers. See the state comparison table on this page for the full picture.

Full Timing Device Assemblers and Adjusters salary breakdownView →Full First-Line Supervisors of Production and Operating Workers salary breakdownView →Best cities for Timing Device Assemblers and Adjusters by take-home payExplore →Best cities for First-Line Supervisors of Production and Operating Workers by take-home payExplore →How to become a timing device assemblers and adjustersGuide →How to become a first-line supervisors of production and operating workersGuide →