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E-7-3 General Skilled Worker Visa Korea — 2025-26 Occupation List and Requirements

The E-7-3 is a sub-category of the E-7 (Specific Activities) visa designed for general skilled workers (일반기능인력) who fall between the professional E-7-1/E-7-2 and the unskilled E-9 EPS tiers. Unlike E-9, E-7-3 does not require going through the EPS system and can be applied for directly through employer sponsorship. The occupation list has expanded significantly in 2025 and 2026, with new additions in maritime industries, food processing, aquaculture, and roots industries. This guide covers every current E-7-3 category and what each requires.

James Chae

Written by James Chae — Co-Founder, Expert Sapiens

Korean Licensed Administrative Attorney (행정사)Reg. No. 220-06-06463 · 대한행정사회Licensed Realtor · Korea

Platform expertise: Immigration consulting & visa services · Reviewed September 2026

Reviewed by licensed immigration attorneys on Expert Sapiens
Licensed Immigration AttorneysAILA Members

Review & source basis

Reviewed against

James Chae, 행정사 (Korean Licensed Administrative Attorney). License No. 220-06-06463 · 대한행정사회 (Korean Administrative Agents Association). Reviewed against the HiKorea 사증·체류업무 자격별 안내 매뉴얼 and cross-checked with Ministry of Justice issuances.

Last reviewed

September 4, 2026

Filing caution

Requirements can change by nationality, local immigration office, and filing channel. Confirm exact requirements with HiKorea, the responsible Korean consulate, or a licensed immigration specialist before filing.

What makes E-7-3 different from E-9 and E-7-1?

E-9 (Non-Professional Employment) is the EPS manufacturing/agriculture worker visa — it requires going through the government-managed EPS system (language test, skills test, and employer matching by HRD Korea). It is tied to specific EPS partner countries and limits job changes.

E-7-1/E-7-2 are the professional and specialist E-7 tiers — they require a university degree and significant professional experience, with announced salary minimums of ₩31.12 million (E-7-1) and ₩25.89 million (E-7-2) a year for 2026.

E-7-3 occupies the middle ground: it covers specific designated general skilled occupations, allows direct employer sponsorship without the EPS process, and is open to all nationalities. Most E-7-3 occupations have a lower salary floor (minimum wage level, not GNI) — the shipbuilding trades and power transmission electrician are the exception, carrying their own 80%-of-GNI wage floor (see below). The trade-off: occupational specificity — you must work in one of the designated E-7-3 occupation codes. The full list is maintained by KIS and updated annually.

Current E-7-3 occupation categories (2025-26)

The following occupation categories are currently eligible for E-7-3 as of early 2026:

Manufacturing & Industry:

  • Roots Industry Skilled Worker (뿌리산업체 숙련기능공, S740) — listed in the official E-7 occupation table as one of the three E-7-4 (points-based skilled worker) occupations, not as an E-7-3 occupation. Covers workers in the 6 'root' manufacturing processes: casting (주조), mold and die making (금형), metal forming (소성가공), welding (용접), heat treatment (열처리), and surface treatment (표면처리). Employers must be registered root industry companies (뿌리기업).
  • Auto Parts/Components Worker (자동차 부품제조원, S85411) — pilot program ongoing since 2024.

Maritime & Shipbuilding:

  • Shipyard Welder (조선 용접공, ISCO 7430) — added for shipbuilding sector. Specific to vessel/ship construction and repair contexts.
  • Ship Electrician (선박 전기원, 76212) — for electrical systems on vessels.
  • Ship Painter (선박 도장원) — for vessel painting/coating work.
  • Transmission Electrician (송전 전기원, 76231) — for power transmission infrastructure. The residency manual (2026.9 edition) gives the pilot period as 2024–2027, with up to 300 workers admitted per year.

Wage floor for these 4 trades (exception to the general E-7-3 minimum-wage rule): 80% of the prior year's per-capita GNI. As of a May 2026 manual clarification, workers newly introduced from October 2024 onward get a temporary relaxed rate of ₩25,890,000+/year (2026 baseline) for their first 3 years from entry date (e.g. someone who entered October 1, 2024 must move to the full 80%-GNI rate from October 1, 2027), while workers already mid-tenure before October 2024 must keep their existing wage rather than benefiting retroactively.

Food & Agriculture:

  • Slaughter/Meat Processing Worker (도축원) — added January 2026. Includes a Halal-specific variant (할랄 도축원) for Halal-certified processing facilities. Employers must hold the relevant food processing license.
  • Aquaculture Technician (양식기술자) — expanded January 2026. Eligible products now include abalone (전복), seaweed (해조류), and general aquaculture species. Note: sea cucumber aquaculture (해삼양식) is currently excluded from some pathways — verify the specific product with your employer before applying.

This list is updated by KIS — check the latest E-7 occupation codes at hikorea.go.kr before submitting any application, as additions and removals occur throughout the year.

Roots industry (뿌리산업) — the S740 program in depth

The roots industry (뿌리산업) program deserves special attention. Introduced formally in January 2025, the S740 Roots Industry Skilled Worker classification was created to address chronic labor shortages in Korea's foundational manufacturing processes — the industries that underpin the entire manufacturing supply chain but struggle to attract domestic workers.

Key features of the S740 program:

  • The employer must be a certified 뿌리기업 (roots industry company) registered with the Korea Institute for Advancement of Technology (KIAT)
  • National employment protection special rule: Standard E-7 applications require the employer to demonstrate they cannot fill the position domestically. For roots industry, the ratio requirement is relaxed — employers in 뿌리산업 can hire E-7-4 workers up to 50% of their Korean employee count, against 30% for standard manufacturing
  • 뿌리산업양성학과 (roots industry training courses) at designated technical institutes are a recognised qualification pathway — graduates of these programs have a specific application track
  • A roots industry employer that already employs E-9 or E-10 workers may hire at least 2 E-7-4 workers even if it has no Korean employees (vs. at least 1 for other employers)

Salary requirements and employer obligations

E-7-3 generally has a lower salary threshold than professional E-7 categories: the salary must meet or exceed the Korean minimum wage (최저임금) for the contracted hours, with no GNI-based minimum. The exception is the shipbuilding trades (welder, ship electrician, ship painter) and power transmission electrician, which carry their own 80%-of-GNI wage floor (with a temporary relaxed rate for post-October-2024 hires — see above). The contract salary must be stated in the employment contract and verified by immigration. Key employer obligations:

  • Employer must be a legally registered Korean business operating in the eligible sector
  • Employer must have no outstanding immigration violations or unpaid fines
  • The national employment protection review applies — the employer must demonstrate a genuine need that cannot be filled domestically. For most E-7-3 categories, this means demonstrating prior recruitment efforts (job postings, selection records)
  • Roots industry (S740) employers have a higher cap — E-7-4 workers up to 50% of the number of Korean employees (vs. the standard 30% cap)
  • For slaughter/Halal processing workers, the employer must hold a valid food processing license (식품위생법 영업허가)

Application process for E-7-3

The E-7-3 application process follows the standard E-7 employer-sponsored route:

  1. Employer prepares documents: Employment contract, business registration, sector license (if applicable), organizational chart, national employment protection evidence (job posting records)
  2. Ministry pre-approval (고용추천서): Certain E-7-3 categories require pre-approval from the relevant Ministry before immigration filing. Roots industry and shipbuilding sector applications typically route through MOTIE (산업통상자원부). Confirm the requirement for your specific occupation code.
  3. Applicant prepares documents: Passport, relevant skills certificates or qualifications, work experience records, criminal background check (apostilled national-level), health certificate if required
  4. File at immigration: Status change application (if already in Korea) or CVI (사증발급인정서) application for applicants coming from abroad
  5. Processing time: 2–4 weeks for standard applications; longer if Ministry pre-approval is required

Can E-7-3 workers transition to E-7-4 or long-term residency?

E-7-3 work time does not count toward E-7-4, but it can help toward F-2-7:

  • E-7-4 (K-Point pathway): E-7-3 time on its own does not directly qualify for E-7-4 (which is designed for E-9/H-2 workers transitioning up), and only time spent on E-9, E-10 or H-2 status counts toward its qualifying period of 4 years within the last 10 years.
  • F-2-7 (points-based long-term residency): E-7-3 employment contributes to F-2-7 K-Point accumulation, particularly in the income and years-of-residence categories. Korean language (TOPIK), age, and education also add points. Workers who build toward 80+ K-Points become eligible for F-2-7 long-term residency.

Tips from 행정사s

  • Confirm that your specific employer meets the employer requirements set for your occupation before accepting a job offer — for example, an aquaculture technician's employer needs an aquaculture or seed-production permit or license and an employment recommendation from the Ministry of Oceans and Fisheries, and a halal slaughter worker's employer must be a certified halal slaughterhouse. These requirements are checked as part of the application.

  • For roots industry (S740) applications, ask your employer whether they have already had workers change to E-7-4 before (S740 is an E-7-4 occupation, not E-7-3, normally reached by a change of status after 4 or more years on E-9, E-10 or H-2 within the last 10 years) — experienced employers know the documentation requirements and can accelerate the process.

  • The Transmission Electrician (76231) category is a pilot running from 2024 to 2027 with an annual cap of 300 workers — check that the cap has not been reached before applying.

  • Aquaculture technicians: confirm your specific aquaculture product is on the current eligible list. Aquaculture of sea cucumber (해삼) is currently excluded from certain pathways.

  • Criminal background checks from some countries take 6–10 weeks to obtain. Start this process as soon as your employer confirms the E-7-3 application will proceed.

  • TOPIK is not required for E-7-3 applications, but earning TOPIK Level 2+ significantly improves your long-term F-2-7 K-Point accumulation and should be pursued while working in Korea.

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Frequently asked questions

Can I switch employers on E-7-3?

Yes, but with restrictions. Not by notification for most occupations in this guide: aquaculture technician, shipyard welder, ship electrician, ship painter, transmission electrician, auto parts worker and slaughter worker (도축원, S71032) are on the list that needs workplace change permission (근무처 변경허가) from immigration before the move. The application normally needs the original employer's transfer consent, unless the employer closed or suspended business, failed to pay wages or broke the contract, or you worked to the end of the contract. Moving to a completely different occupation code would require a new E-7-3 application for the new employer and occupation. Unlike E-9 (which heavily restricts employer changes), E-7-3 allows more flexibility within the designated sector. For those occupations, do not start with the new employer until the permission has been granted; E-7 occupations not on the permission list report within 15 days of the change instead.

Is E-7-3 available to all nationalities?

Yes. Unlike E-9 (which is restricted to citizens of EPS partner countries), E-7-3 is open to all nationalities. This makes it particularly valuable for workers from countries that are not EPS partners but whose nationals work in Korean manufacturing, maritime, or food processing sectors. The application is made through direct employer sponsorship, not through a government-to-government EPS system.

What qualifications do I need for roots industry (S740)?

For S740 Roots Industry Skilled Worker, one of the following typically qualifies: ① Relevant Korean technical certificate (국가기술자격) in welding, machining, casting, forging, heat treatment, or surface treatment ② Graduate of a 뿌리산업양성학과 (roots industry training program) at a designated Korean technical institute ③ Documented work experience of 2+ years in one of the 6 roots industry processes, verified by prior employer certificates. The employer's application must specify which roots industry process applies — mixing process categories in a single application is not permitted.

Can my family join me in Korea on E-7-3?

Yes. E-7-3 holders can sponsor spouse and children on F-3 (companion/dependent) visas, subject to meeting the income and housing requirements. The F-3 application is processed at immigration after you have established your E-7-3 status and can demonstrate stable income and suitable accommodation. F-3 dependents do not have automatic work rights — they must obtain a separate part-time work permit if they wish to work in Korea.

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