Manufacturing OPT Jobs in California

California's manufacturing sector spans semiconductors in Silicon Valley, aerospace in Los Angeles, biomedical devices in San Diego, and food processing in the Central Valley, making it one of the most diverse states for F-1 OPT candidates. Companies like Applied Materials, Edwards Lifesciences, and Northrop Grumman have histories of hiring international talent in engineering and operations roles.

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Overview

Open Jobs409+
Work Type87% On-site
Top LocationMilpitas, CA
Most JobsKLA

Showing 5 of 409+ Manufacturing OPT Jobs in California

Senior Algorithm Engineer
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New 4h ago
Senior Algorithm Engineer
KLA
Milpitas, California
Software Engineering
$136k - $200k/yr
On-Site
Doctorate

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Machine Technician
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New 5h ago
Machine Technician
Packsize
Stockton, California
Manufacturing Operations
Maintenance & Repair
Customer Service & Support
$33 - $36/hr
On-Site
Associate's
1,001-5,000

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AR Engineer
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New 16h ago
AR Engineer
Snap Inc.
Los Angeles, California
Software Engineering
Data Science & Analytics
$133k - $235k/yr
On-Site
Bachelor's
5,001-10,000

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Staff Accountant
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New 19h ago
Staff Accountant
Advanced Ground Systems Engineering
Santa Fe Springs, California
Finance
Accounting
Business Operations
Audit
Tax
On-Site
Bachelor's
201-500

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Sr. Field Engineer
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Added 1d ago
Sr. Field Engineer
DPR Construction
Sacramento, California
Specialized Engineering
Construction Management
Engineering (Non-Software)
$95k - $125k/yr
On-Site
Associate's
10,000+

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OPT Manufacturing Job Roles in California

Specialized Engineering120 jobs
Engineering (Non-Software)113 jobs
Project & Program Management81 jobs
Electrical Engineering61 jobs
Customer Service & Support61 jobs
Sales59 jobs
Software Engineering52 jobs
Mechanical Engineering52 jobs
Project Management51 jobs
Manufacturing Operations48 jobs

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Manufacturing OPT Sponsorship Jobs in California: Frequently Asked Questions

Which manufacturing companies in California sponsor F-1 OPT visas?

California-based manufacturers across multiple sectors have hired F-1 OPT candidates in technical roles. In semiconductors and electronics, companies like Applied Materials, Lam Research, and Intel's California facilities regularly hire engineers on OPT. Aerospace and defense firms such as Northrop Grumman and Raytheon, along with medical device companies like Align Technology and Edwards Lifesciences, also have track records of employing international graduates in qualifying roles.

Which cities in California have the most manufacturing F-1 OPT sponsorship jobs?

The San Jose and Santa Clara area concentrates semiconductor and electronics manufacturing, making it the strongest market for F-1 OPT candidates in advanced manufacturing. Los Angeles and the surrounding South Bay host significant aerospace and defense production. San Diego is a hub for biomedical device manufacturing. The Inland Empire, east of Los Angeles, has a large logistics-linked manufacturing presence, and Sacramento has food and agricultural processing employers.

What types of manufacturing roles typically qualify for F-1 OPT sponsorship in California?

F-1 OPT requires that work be directly related to your field of study. In California's manufacturing sector, roles that typically align include process engineering, quality assurance engineering, manufacturing engineering, supply chain and operations analysis, and production planning. Positions requiring degrees in mechanical engineering, industrial engineering, electrical engineering, materials science, or biomedical engineering are the most common qualifying matches in the state's dominant manufacturing industries.

How do I find manufacturing F-1 OPT sponsorship jobs in California?

Migrate Mate is built specifically for international students and filters jobs by visa type, including F-1 OPT, so you can browse California manufacturing roles without sifting through listings that don't offer sponsorship. Beyond the platform, targeting employers with established international hiring programs in California's semiconductor, aerospace, and medical device clusters improves your chances, since those industries have more consistent experience with OPT employment authorization documentation.

Are there any California-specific considerations for F-1 OPT in manufacturing?

California's manufacturing sector is heavily weighted toward high-tech industries, which generally require degree-specific roles that align well with OPT's field-of-study requirement. However, OPT authorization is time-limited, and STEM OPT extension eligibility depends on your degree field and employer E-Verify enrollment. California employers in semiconductor and biomedical manufacturing tend to be familiar with STEM OPT requirements, but you should confirm E-Verify participation and OPT reporting obligations directly with each employer's HR team.