Millwright in California: licence, certification and what employers require (2026)

California does not license millwrights: no state licence; employers and union locals check certifications and experience. This page says what a millwright licensed or working in another state has to do to work in California, in the order to do it, and what goes wrong when the order is reversed.

How the transfer works

No state licenses millwrights or industrial maintenance mechanics. Union millwrights transfer between locals; non-union mechanics transfer their certifications (welding, rigging, electrical safety, PLC training) and their record. Nothing has to be filed in California.

What to have ready before you move

• Union card if applicable
• Certifications: welding, rigging, forklift, confined space
• A list of equipment and control systems you have worked on

Start the paperwork before you give notice. There is no California licence to wait for, so the only clock is the employer's.

What people get wrong

• Underestimating how specific plants are; a mill millwright and a food plant mechanic are hired differently

Who hires millwrights in California

Millwrights in California are hired by manufacturers, food processors, mills, power plants, logistics centres and industrial contractors. The metros with the most of that work are Los Angeles, San Diego, San Jose, San Francisco and Sacramento. Employers who could not hire locally and have filed with the Department of Labor are on the California openings page.

For the money side: the median millwright in California earned $73,840 a year ($36 an hour) in May 2024 across 25,790 jobs, according to the Bureau of Labor Statistics, and California has a progressive state income tax with a top rate of 13.3%. What that leaves you after tax is its own page.

Everything about California, on one page

The California page has the registries and boards, the income tax table, the programs that pay you to come and the openings filed this month. If you know which state you are leaving, the move pages compare the two directly. Creating a free Workmerica profile with your trade and your destination puts you in front of California employers hiring from out of state.