Assembly Line Jobs, Employment in Rancho Cucamonga,CA Now Hiring October 2026

Featured Opportunity

DoorDash - Rancho Cucamonga, CA

Delivery Driver - No Experience Needed

OnsiteFlexible Schedule

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Quality Inspector

Luna Innovations

Chino, CA 91710

~ 25 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

Competitive compensation

Comprehensive medical, dental, and vision insurance

A company-sponsored 401(k) with employer match.

Tuition assistance

Professional development funding

Support for ASQ certifications and industry training.

Associate's degree or technical certification in Quality, Manufacturing Technology, Engineering Technology, or a related field-or equivalent combination of education and experience.

2-5 years of experience in a manufacturing environment

Proficiency with precision measurement tools including calipers, optical power meters, and digital multimeters.

Ability to read and interpret engineering drawings, GD&T; (Geometric Dimensioning and Tolerancing), and optical specifications.

Experience with non-conformance reporting, material disposition, and corrective action processes.

Proficiency with basic computer applications (Microsoft Office, ERP/MRP systems for quality transactions).

Preferably as a quality inspector in optics, photonics, electronics, or precision instrumentation.

Working knowledge of ISO 9001 and/or AS9100 quality management system requirements.

Familiarity with AS9102 First Article Inspection requirements.

Experience inspecting optical and electronic components or assemblies-lenses, filters, fiber optic connectors, or printed circuit boards.

ASQ Certified Quality Inspector (CQI) or Certified Quality Technician (CQT) certification.

Hands-on calibration experience with optical and electronic measurement equipment.

Exposure to cleanroom or ESD-controlled manufacturing environments.

New, Posted 1 day ago

Recommended

iHire

Assembler

PTC Instruments

Los Angeles, CA 90064

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68W Combat Medic Specialist - Find Success in US Army

US ARMY

Los Angeles, CA 90011

Paid Relocation to Los Angeles, CA

Urgently HiringEducation AssistanceHealth InsurancePaid Time Off

Entry pay and promotions vary based on education level and qualifications.

Hiring bonus opportunities available.

Specialty bonuses available depending on qualifications and position.

Guaranteed promotion opportunities.

Comprehensive Healthcare, Vision, and Dental plans.

30 days paid vacation.

90 days paid paternity and maternity vacation.

Comprehensive wellness programs including fitness facility access, nutrition consulting, curated fitness plans, and more.

Housing, clothing, and relocation allowance.

Tuition assistance.

Student loan repayment.

Flexible retirement and pension plans

Now Hiring Full and Part Time Positions.

Attend a 26-week paid training program to gain skills and certifications in emergency medical care, patient care, instructing medical training, medical equipment operations, patient transportation, and maintaining medical records.

Advanced certifications require additional full funded training programs.

Apply Directly

68W Combat Medic Specialist - Start Your Career with the US Army

U.S. Army Reserve

Los Angeles, CA 90011

Paid Relocation to Los Angeles, CA

Urgently HiringEducation AssistanceHealth InsurancePaid Time Off

Hiring bonus opportunities available.

Specialty bonuses available depending on qualifications and position.

Attend a 26-week paid training program to gain skills and certifications in emergency medical care, patient care, instructing medical training, medical equipment operations, patient transportation, and maintaining medical records.

Advanced certifications require additional full funded training programs.

Comprehensive Healthcare, Vision, and Dental plans.

30 days paid vacation.

90 days paid paternity and maternity vacation.

Comprehensive wellness programs including fitness facility access, nutrition consulting, curated fitness plans, and more.

Housing, clothing, and relocation allowance.

Tuition assistance.

Student loan repayment.

Flexible retirement and pension plans

Guaranteed promotion opportunities.

Now Hiring Full and Part Time Positions.

New, Posted 11 hours ago

Recommended

ZipRecruiter

Final Assembly Operator

Kimco Staffing

Pomona, CA 91768

Apply Directly

QC Inspector

Curtiss-Wright

Brea, CA 92821

~ 35 min OnsitePaid Time OffRetirement Benefit

$20.00 - $30.00

Paid Time Off

401K with Employer Match and Profit Sharing

Health and Wellness Benefits

Learning and Development Opportunities

Referral Program

Recognition

Employee Stock Purchase Plan

High School Diploma or equivalent required.

3+ years of hands-on machine shop inspection experience required.

Knowledge and experience within the field of Quality (ISO, Gage Calibration, Metrology, GD&T;).

Ability to use inspection equipment; such as: Surface Plate, Height Gage, Comparator, Hand tools, Attribute gages, etc.

Ability to perform detailed review of documentation/certification to requirements.

Ability to read and interpret blue prints.

Liquid Penetrant Examination experience

Experience with Keyence measuring equipment

ZipRecruiter

Mig Welder

StaffingForce

Corona, CA 92879

ZipRecruiter

Structural Steel Layout Fabricator

Alderette Designs

Riverside, CA 92507

$35/hr

ZipRecruiter

Mig Welder

Aerotek

Riverside, CA 92503

$20.43-$24.03/hr

89% of jobs ask for a resume

Don't let the perfect job slip away—upload your resume and we'll personalize your results instantly.

89% of jobs ask for a resume

Don't let the perfect job slip away—upload your resume and we'll personalize your results instantly.

ZipRecruiter

Welder / Fabricator (MIG / TIG)

Empire Workforce Solutions

Chino, CA 91710

1315 Assembly Line jobs in Rancho Cucamonga,CA

Quality Inspector

Assembler

68W Combat Medic Specialist - Find Success in US Army

68W Combat Medic Specialist - Start Your Career with the US Army

Final Assembly Operator

QC Inspector

Mig Welder

Structural Steel Layout Fabricator

$35/hr

Mig Welder

$20.43-$24.03/hr

89% of jobs ask for a resume

89% of jobs ask for a resume

Welder / Fabricator (MIG / TIG)

$30/hr

1315 Assembly Line jobs in Rancho Cucamonga,CA

Quality Inspector

Assembler

68W Combat Medic Specialist - Find Success in US Army

68W Combat Medic Specialist - Start Your Career with the US Army

Final Assembly Operator

QC Inspector

Mig Welder

Structural Steel Layout Fabricator

$35/hr

Mig Welder

$20.43-$24.03/hr

89% of jobs ask for a resume

89% of jobs ask for a resume

Welder / Fabricator (MIG / TIG)

$30/hr

1315 Assembly Line jobs in Rancho Cucamonga,CA

Quality Inspector

Assembler

68W Combat Medic Specialist - Find Success in US Army

PayHiring bonus opportunities availablePayGuaranteed promotion opportunitiesPayEntry pay and promotions vary based on education level and qualifications

68W Combat Medic Specialist - Start Your Career with the US Army

PayHiring bonus opportunities availablePaySpecialty bonuses available depending on qualifications and positionBenefitsComprehensive Healthcare, Vision, and Dental plans

Final Assembly Operator

QC Inspector

Pay$20.00 - $30.00BenefitsPaid Time OffBenefits401K with Employer Match and Profit Sharing

Mig Welder

Structural Steel Layout Fabricator

$35/hr

Mig Welder

$20.43-$24.03/hr

89% of jobs ask for a resume

89% of jobs ask for a resume

Welder / Fabricator (MIG / TIG)

$30/hr

1315 Assembly Line jobs in Rancho Cucamonga,CA

Quality Inspector

Assembler

68W Combat Medic Specialist - Find Success in US Army

PayHiring bonus opportunities availablePayGuaranteed promotion opportunitiesPayEntry pay and promotions vary based on education level and qualifications

68W Combat Medic Specialist - Start Your Career with the US Army

PayHiring bonus opportunities availablePaySpecialty bonuses available depending on qualifications and positionBenefitsComprehensive Healthcare, Vision, and Dental plans

Final Assembly Operator

QC Inspector

Pay$20.00 - $30.00BenefitsPaid Time OffBenefits401K with Employer Match and Profit Sharing

Mig Welder

Structural Steel Layout Fabricator

$35/hr

Mig Welder

$20.43-$24.03/hr

89% of jobs ask for a resume

89% of jobs ask for a resume

Welder / Fabricator (MIG / TIG)

$30/hr