Sungil Engineering Co., Ltd. is a specialized manufacturer of power transmission components established in 1991. It leads the domestic market by being the first in Korea to localize precision-grade couplings. Currently, in addition to couplings, it produces various automation components and is a global company exporting to over 60 countries worldwide.

Sungil Engineering Co., Ltd. is a specialized company that, driven by a passion for manufacturing power transmission components since 1991, became the first in Korea to localize precision-grade couplings. By localizing products that were previously entirely dependent on imports, we have secured the highest market share in the domestic market. Currently, we manufacture and supply power transmission components essential for factory automation and various equipment, including a diverse range of coupling products that ranks among the best in the world, bearing supports for ball screws, and connecting shafts. Beyond being the best in Korea, we are growing into a global enterprise operating branches in China and Japan and exporting products to over 60 countries worldwide, including the Americas and Europe.

Business sectors

• Manufacturing and Supply of Power Transmission Components: We manufacture and supply a wide range of power transmission components required for factory automation and various equipment, including precision couplings, ball screw bearing supports, connecting shafts, timing pulleys, AP locks, and safety couplings.
• Localization of automation equipment parts and market leadership: We have secured an unrivaled market position by being the first in Korea to localize small precision couplings, pioneering a market that was entirely dependent on imports, and achieving the number one sales ranking while occupying more than 65% of the domestic coupling manufacturing market.
• Global Market Export and Expansion: Beyond the domestic market, we export small precision couplings, support units, and various FA components to approximately 60 countries worldwide, including Japan and Germany, and are pursuing global market expansion by establishing a branch in China and a sales subsidiary in Japan.

Products

• Precision Couplings: As our flagship product, successfully localized for the first time in Korea, we manufacture various types of disc couplings, jaw couplings, and anti-vibration rubber couplings used in IT automation equipment, industrial robots, and more.
• Support Unit for Ball Screw: A component that supports both ends of a ball screw to facilitate precise positioning and stable rotation, available in various types and specifications.
• AP Lock (Power Lock) and Connecting Shaft: The AP Lock is a keyless fastening device that securely fastens the shaft and hub, while the connecting shaft is a component that links two shafts to transmit power, making it essential for factory automation equipment.

Special Features

• First Domestic Production and Market Leadership: We pioneered the domestic production of precision-grade couplings for the first time in Korea, opening up a market that was entirely dependent on imports, and hold the number one position in the domestic coupling manufacturing market with a market share of over 65%.
• Outstanding Technological Prowess and Quality Competitiveness: CEO Kim Sung-mook has been recognized for his technical expertise, having been selected as a Master Craftsman of Korea. Through continuous research and development and industry-academia collaboration, the company in-house produces the world's widest range of coupling products, offering superior quality and reasonable prices.
• Global Network and Customer-Centric Management: We export products to over 60 countries worldwide and prioritize customer satisfaction through over 100 domestic and international sales outlets and a network of more than 5,000 end-users, ensuring rapid customer response and adherence to a one-day delivery system.

Job Information

• Main Positions Hiring: We are recruiting for production/manufacturing roles, primarily general-purpose lathe machining positions, as well as Global Business Team (Overseas Sales) roles responsible for managing overseas customer quotations, orders, and procurement.
• Benefits: We provide health checkups, support for various family events, retirement pension, long-service awards, severance pay, overtime pay, holiday (special work) pay, annual leave pay, four major insurances, holiday gifts/travel allowance, on-site cafeteria (lunch/dinner provided), beverages provided, rest areas, meeting rooms, uniforms, office supplies provided, no forced company dinners, no forced overtime, flexible use of annual leave, dormitory facilities, commuter bus service, and compliance with the 52-hour workweek.

💡 A word from Jobploy
Sungil Engineering Co., Ltd. is a solid manufacturing company that pioneered the localization of precision couplings in Korea and is expanding into the global market. For foreign workers seeking employment in the machinery and parts manufacturing sector, mastering precision machine part production techniques and understanding quality control are essential. Furthermore, given the high proportion of overseas exports, proficiency in foreign languages ​​or knowledge of trade may provide opportunities to demonstrate capabilities in roles such as the Global Business Team. You can expect a stable working environment thanks to a free organizational culture free from mandatory company dinners or overtime, as well as well-established benefits including dormitories and commuter buses.