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125 Apprentice Manufacturing jobs in Ontario,CA

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Manufacturing Technician - Hiring Now

Integrated Polymer Solutions

Ontario, CA 91761

OnsiteHealth InsuranceRetirement Benefit

Minimum of 2 years in similar field or with machine experience
High School degree or GED equivalent
Excellent close and distant vision.
Ability to lift and manipulate 40 lbs.
1-3 years of experience with grinding and polish rubber machines, calipers, micrometers.
This position requires using information subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons within the meaning of ITAR. ITAR defines a U.S. person as a U.S. Citizen, U.S. Permanent Resident (i.e. 'Green Card Holder'), Political Asylee, or Refugee.
Ability to stand 8 hours plus per workday.
1-3 years of similar experience

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Assembler - Hiring Now

Vishay Intertechnology

Ontario, CA 91764

$16-$18/hr

Onsite

Demonstrate good written and communication skills
Be able to perform the basic process operations in the manufacturing of potentiometers in the assigned work centers while meeting labor standards
Demonstrate knowledge, aptitude and manual coordination
Ability to read, interpret and follow engineering drawings and specifications
Utilize inspection gauges, tools and electronic test equipment
High School diploma or equivalent
Be able to work under a microscope

SmartExplore AI is experimental.

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CNC Machinist Trainee; 1st shift 5:00am-3:30pm; $23-$25/hr.

Stanley Black & Decker

Fullerton, CA 92833

$23-$25/hr

$3,000 bonus

~ 34 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Fundamental understanding of interpreting blueprints
Strong mathematical skills
Must be able to stand for long periods of time, reaching, lifting and bending will be common tasks
Minimum of 1 year of operation experience with CNC Lathes (Takisawa, Okuma, Mori Seiki, Doosan or SWISS)

SmartExplore AI is experimental.

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Production Technician

Eaton Aerospace

Fontana, CA 92335

$22/hr

~ 19 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Only candidates that currently reside within 50 miles of the work location will be considered.
No relocation benefit is being offered for this position.
Minimum one year of experience in an assembly related role with the use of hand and/or power tools (experience in automotive repairs, construction, carpentry, or other assembly type environments will be considered)
Must be able to interact and contribute in a small team environment and ability to flex according to production demands.
Must be able to communicate effectively in all written and verbal formats (speech, writing, reading).
Actively participate in health and safety training and demonstrate competency based on training received.
Active-Duty Military Service member candidates are exempt from the geographical area limitation.
Attend and actively participate in site meetings and trainings
Completion of a one-year Technical School diploma from an accredited institution
Must be able to work overtime as required.
Keep yourself and teammates aware of health and safety practices and activities by actively observing fellow employee work practices and incorporating safety.
Lift 35lbs. on a regular basis.
Ability to follow manufacturing drawings and instructions.

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Assembler - Hiring Now

Ametek

Irwindale, CA 91706

Onsite

Willing to perform repetitive tasks while sitting or standing for extended periods of time.
Ability to perform work accurately and thoroughly.
High School Diploma, or GED
1-3 years related experience and/or training; or equivalent combination of education, training and/or experience
Ability to read and interpret documents such as blueprints, Parts Manuals, safety rules, operating and maintenance instructions, and procedure manuals.
Must read, write and speak English fluently.

SmartExplore AI is experimental.

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3D Print Technician

Keysight Technologies

Ontario, CA

Onsite

Candidates who wish to be considered must be currently enrolled in an accredited college/university as of September 2026.
Applicants who have graduated before September 2026 will not be considered unless they are starting a MS or PHD program after graduating.
Mechanical aptitude and strong attention to detail
High school diploma or equivalent
Experience with Corel Draw design software.
Experience with 3D printing technologies and materials
Visa Sponsorship is not available for this position.
3D Print Technician
Manual dexterity for handling small parts and tools
Ability to lift up to 40 lbs.
Familiarity with slicing software (e.g. Bambu Labs)
Ability to troubleshoot technical issues
Essentials: Experience with Bambu H2D, H2C and H2S printers.

SmartExplore AI is experimental.

New, Posted 7 hours ago

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Assembler - Hiring Now

Coherent

Tustin, CA 92780

~ 42 min Onsite

Proficiency using microscopes, tweezers, torque drivers, and other fine assembly tools
May require use of PPE such as gloves, cleanroom attire, and safety glasses
Follow safety and ESD (electrostatic discharge) guidelines at all times.
Requires sitting or standing for extended periods and working with small parts.
Minimum of 2 years of experience in optical or precision assembly, or relevant hands-on technical experience
Basic computer skills for data entry and documentation
Strong hand-eye coordination and manual dexterity
High school diploma or equivalent
Ability to follow detailed work instructions and technical drawings
This role involves access to technology, materials, software, or hardware subject to U.S. export control laws. Therefore, to be considered, candidates must be classified as a "U.S. Person" under applicable regulations or be eligible for authorization under a U.S. government export license.

SmartExplore AI is experimental.

New, Posted 7 hours ago

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