Information
38 Banwol-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, South Korea
+82 55-275-2921
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Overview
- Summary
- Yulkuk Co., Ltd. is a specialized company in 3D precision part processing and assembly for the aerospace sector, with over 30 years of experience. The company leverages 5-axis CNC machining technology with CAD/CAM systems to produce critical aircraft components. As a key partner of Korea Aerospace Industries (KAI), it contributes to the supply of essential parts for domestic military aircraft and global commercial aircraft. Yulkuk is an established enterprise expanding its business into global markets through direct supply to leading overseas aircraft manufacturers like Spirit AeroSystems in the US.Yulkuk Co., Ltd. is a specialized company in 3D precision part processing and assembly for the aerospace sector, with over 30 years of experience. The company leverages 5-axis CNC machining technology with CAD/CAM systems to produce critical aircraft components. As a key partner of Korea Aerospace Industries (KAI), it contributes to the supply of essential parts for domestic military aircraft and global commercial aircraft. Yulkuk is an established enterprise expanding its business into global markets through direct supply to leading overseas aircraft manufacturers like Spirit AeroSystems in the US.
- Key Products/Technologies
- Aircraft Parts Processing and Assembly: Production of large commercial aircraft components such as BOEING B787 MLG Beam, AIRBUS A350 NLG Bay/Wing Rib, and A320 Wing Bottom Stringer.Aircraft Parts Processing and Assembly: Production of large commercial aircraft components such as BOEING B787 MLG Beam, AIRBUS A350 NLG Bay/Wing Rib, and A320 Wing Bottom Stringer.
- Military Aircraft Core Parts and Fuselage Assembly: Assembly of central fuselages and key components for military aircraft including T-50, KT-1, and Surion.Military Aircraft Core Parts and Fuselage Assembly: Assembly of central fuselages and key components for military aircraft including T-50, KT-1, and Surion.
- Complex Component Assembly Technology: T50, F/A50 center fuselage assembly, fuel tank area seal bonding (Special Process; FMS-3014 FORM Ⅰ/Ⅱ), and precision assembly utilizing various angle drill guns.Complex Component Assembly Technology: T50, F/A50 center fuselage assembly, fuel tank area seal bonding (Special Process; FMS-3014 FORM Ⅰ/Ⅱ), and precision assembly utilizing various angle drill guns.
- Aerodynamic Structure Assembly: Assembly of aircraft aerodynamic structures such as B737 Max & P-8A Vertical Fin and Horizontal Stabilizer.Aerodynamic Structure Assembly: Assembly of aircraft aerodynamic structures such as B737 Max & P-8A Vertical Fin and Horizontal Stabilizer.
- Space Launch Vehicle Component Manufacturing: Participation in the production of the Korea Space Launch Vehicle Nuri's first-stage oxidizer and fuel tank airframe structures.Space Launch Vehicle Component Manufacturing: Participation in the production of the Korea Space Launch Vehicle Nuri's first-stage oxidizer and fuel tank airframe structures.
- 5-Axis CNC Machining Technology: High-precision 5-axis CNC machining of 3D precision contoured parts using CAD/CAM systems.5-Axis CNC Machining Technology: High-precision 5-axis CNC machining of 3D precision contoured parts using CAD/CAM systems.
- Advanced Aerospace Design and Analysis Technology: Operation of a technology research institute with advanced aerospace design and analysis equipment, and a computerized system for development process management.Advanced Aerospace Design and Analysis Technology: Operation of a technology research institute with advanced aerospace design and analysis equipment, and a computerized system for development process management.
- Quality Inspection and Management System: A comprehensive quality management system covering design, processing, and inspection, utilizing CATIA SYSTEM, 5-AXIS M/G, and CMM.Quality Inspection and Management System: A comprehensive quality management system covering design, processing, and inspection, utilizing CATIA SYSTEM, 5-AXIS M/G, and CMM.
- Core Advantages
- Extensive Experience and Expertise: Over 30 years of accumulated know-how and specialized personnel in aerospace component processing and assembly since its establishment in 1990.Extensive Experience and Expertise: Over 30 years of accumulated know-how and specialized personnel in aerospace component processing and assembly since its establishment in 1990.
- Advanced Technology and Production Facilities: Possessing 5-axis CNC machining capabilities based on CAD/CAM, ultra-precision component manufacturing capabilities, and operating multiple production plants in Changwon, Sacheon, and Sancheong.Advanced Technology and Production Facilities: Possessing 5-axis CNC machining capabilities based on CAD/CAM, ultra-precision component manufacturing capabilities, and operating multiple production plants in Changwon, Sacheon, and Sancheong.
- Robust Domestic and International Partnership Network: As a Tier 1 supplier to Korea Aerospace Industries (KAI), participating in domestic military aircraft projects and establishing indirect cooperative relationships with global aircraft manufacturers like BOEING and AIRBUS.Robust Domestic and International Partnership Network: As a Tier 1 supplier to Korea Aerospace Industries (KAI), participating in domestic military aircraft projects and establishing indirect cooperative relationships with global aircraft manufacturers like BOEING and AIRBUS.
- Direct Global Market Entry Capability: Successfully securing a direct supply contract worth 102 million USD with Spirit AeroSystems in the US, supported by KAI and Gyeongnam Technopark, demonstrating strong overseas market development capabilities.Direct Global Market Entry Capability: Successfully securing a direct supply contract worth 102 million USD with Spirit AeroSystems in the US, supported by KAI and Gyeongnam Technopark, demonstrating strong overseas market development capabilities.
- Continuous Investment in Research and Development: Operation of a technology research institute equipped with advanced aerospace design and analysis tools, alongside active R&D investments to enhance technological competitiveness.Continuous Investment in Research and Development: Operation of a technology research institute equipped with advanced aerospace design and analysis tools, alongside active R&D investments to enhance technological competitiveness.
- Rigorous Quality Management System: Attainment of international standard quality certifications such as AS9100 and ISO9001, establishing a thorough quality assurance system to build customer trust.Rigorous Quality Management System: Attainment of international standard quality certifications such as AS9100 and ISO9001, establishing a thorough quality assurance system to build customer trust.
- Target Industrie
- Aerospace Industry: Processing and assembly of civil and military aircraft components, and production of aircraft structures.Aerospace Industry: Processing and assembly of civil and military aircraft components, and production of aircraft structures.
- Defense Industry: Assembly of core components and fuselages for military aircraft such as T-50, KT-1, and Surion.Defense Industry: Assembly of core components and fuselages for military aircraft such as T-50, KT-1, and Surion.
- Space Industry: Participation in the manufacturing of the first-stage oxidizer and fuel tank airframe structures for the Korea Space Launch Vehicle Nuri.Space Industry: Participation in the manufacturing of the first-stage oxidizer and fuel tank airframe structures for the Korea Space Launch Vehicle Nuri.
- Major Markets
- South KoreaSouth Korea
- United StatesUnited States
- Certifications/Patents
- ISO 9001 (Certified ISO9001/KSA9002 in 1999, ISO 9001(2000) in 2002).ISO 9001 (Certified ISO9001/KSA9002 in 1999, ISO 9001(2000) in 2002).
- AS9100 (Acquired in 2005).AS9100 (Acquired in 2005).
- INNO-BIZ (Innovation Business) Certification (Acquired in 2009).INNO-BIZ (Innovation Business) Certification (Acquired in 2009).
- Corporate R&D Center Recognition (2007).Corporate R&D Center Recognition (2007).
- Confirmation as a Parts and Materials Specialist Company (Ministry of Trade, Industry and Energy, 2003).Confirmation as a Parts and Materials Specialist Company (Ministry of Trade, Industry and Energy, 2003).
- CLEAN Workplace Certification (Ministry of Labor, 2002).CLEAN Workplace Certification (Ministry of Labor, 2002).
- Million Dollar Export Tower Award (2012).Million Dollar Export Tower Award (2012).
- Exemplary Taxpayer Commendation (Minister of Economy and Finance, 2012).Exemplary Taxpayer Commendation (Minister of Economy and Finance, 2012).
- Selected as Promising SME and Export-Promising SME (SME Promotion Corporation, 1999, 2000).Selected as Promising SME and Export-Promising SME (SME Promotion Corporation, 1999, 2000).
- Patent Certificate Holder (Specific patent names and numbers are not confirmed, but a patent certificate image is present on the website).Patent Certificate Holder (Specific patent names and numbers are not confirmed, but a patent certificate image is present on the website).
Introduction
Location
38 Banwol-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, South Korea
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