Jeonil Machinery Co., Ltd. is a mid-sized manufacturing company established in 1983 and located in Oedong-eup, Gyeongju-si, Gyeongsangbuk-do. It engages in the manufacturing of ship components and precision machining, with a particular focus on the processing of engine blocks, which are the core framework of ship engines. Having grown with sales of approximately 4.15 billion KRW in 2024, the company has established itself as a key partner in the supply chains of the domestic shipbuilding and engine industries.

Jeonil Machinery Co., Ltd. is a company that has built expertise in the manufacturing of ship components and precision machining for approximately 42 years since its establishment in 1983. Headquartered at 36, Gu-eodeulmit-gil, Oedong-eup, Gyeongju-si, Gyeongsangbuk-do, the company is headed by CEO Byun Ki-won. The company specializes particularly in the machining of ship engine blocks and holds a technological advantage in the field of large-scale steel frame machining, which requires high precision.

Business sectors

• Precision Machining of Marine Engine Blocks: This is our core business of machining and producing engine blocks, the main bodies of marine internal combustion engines, to meet the precision specifications of our clients. We receive raw materials from major engine manufacturers and supply finished parts after undergoing advanced cutting and boring processes.
• Other Steel Machining: In addition to machining ship engine blocks, we undertake various large-scale steel machining projects requiring high precision. Through this, we play a key role in the supply chains of the domestic shipbuilding and engine industries.

Products

• Marine Engine Blocks: As a core component of marine internal combustion engines, these are critical elements that determine the engine's durability and performance. We supply precision-machined, high-value-added parts for engines used in LNG carriers and ultra-large container ships.

Special Features

• Advanced Precision Machining Technology: We secure a differentiated competitive advantage in the fields of ship engine blocks and large-scale steel machining based on proprietary core technologies. We produce precision parts through advanced cutting and boring processes.
• Stable Shipbuilding Industry Supply Chain: Based on decades of accumulated processing data and solid financial soundness, we have established ourselves as a key partner in the domestic shipbuilding and engine industry supply chains. In particular, we are responsible for engine components for high-value-added vessels, thereby building stable revenue channels.
• Continuous Investment in Technology Development: We are expanding our technology portfolio through continuous investment in research and development, demonstrating strengths in technological maturity and commercialization capabilities compared to major competitors. Our expertise is confirmed by our patent portfolio and project execution history.

💡 A word from Jobploy
Jeonil Machinery Co., Ltd. plays a significant role in the field of precision machining, such as ship engine blocks. As work in this sector requires high concentration and sophisticated technical skills, it may be suitable for foreign workers with meticulous and detail-oriented work capabilities. Adherence to safety regulations and teamwork will also be highly valued.