EB-3 assembly worker is a suitable path for Vietnamese workers with factory experience, since the US manufacturing industry needs a large workforce for assembly lines. This group of jobs generally does not require a high degree. This article analyzes EB-3 assembly work: the nature of the job and the applicable subcategory.
EB-3 Assembly Worker: Why Manufacturing Has Demand
Many regions in the US, especially the Midwest, have a developed manufacturing sector and struggle to hire domestic workers. Assembly line jobs are among the positions that are frequently understaffed.
This demand leads some employers to consider sponsoring foreign workers through the EB-3 category. Those who have worked in factories in Vietnam have a background well suited to this kind of work.
Which Subcategory the Job Falls Under
Many basic assembly positions fall under the EB-3 unskilled worker subcategory. Positions requiring higher technical skill or operation of complex machinery may fall under the skilled worker subcategory.
The unskilled worker subcategory has a longer waiting line due to its own separate quota. You should determine which subcategory your specific job falls under to estimate the waiting time more accurately.
Requirements and Notes
The applicant needs a sponsoring employer and must meet the job requirements. Assembly work requires attention to detail, the ability to work on a production line and in shifts, and sometimes standing for long periods.
You should refer to actual data on assembly work in the US and official information on the EB-3 category to understand the job clearly.
Summary
EB-3 assembly worker is a feasible path thanks to the strong labor demand in US manufacturing, especially in the Midwest. Many positions fall under the unskilled worker group, which has a longer wait. You need a sponsoring employer, attention to detail, and the ability to work on a production line.
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References
- USCIS — Employment-Based Immigration: Third Preference EB-3: https://www.uscis.gov/working-in-the-united-states/permanent-workers/employment-based-immigration-third-preference-eb-3
- U.S. Bureau of Labor Statistics — Assemblers and Fabricators: https://www.bls.gov/ooh/production/assemblers-and-fabricators.htm
Read more: Overview of the EB-3 visa for US immigration · Skilled-Worker Immigration Trends to the US, 2025-2026


