Dongyang Hitech Co., Ltd. is a company led by CEO Kim Hong-jong, located at 168, Mieumgukjjeongdan-ro, Gangseo-gu, Busan. It is engaged in the manufacturing of synthetic resins and other plastic materials, with a primary focus on manufacturing precision parts, including fittings for semiconductors. Approximately 40 employees work here.

"Dongyang Hitech Co., Ltd., established in October 2009, is a specialized company in semiconductor manufacturing machinery and precision parts. With its headquarters and factory located in the Mieum Industrial Complex, Gangseo-gu, Busan, it manufactures essential fittings, valve parts, and ultra-high purity (UHP) gas piping components for semiconductor lines."

Business Areas

• Localization and Manufacturing of Key Semiconductor Parts: The company has localized ultra-precision fittings and valve parts for semiconductors, which were highly dependent on foreign imports, and supplies them to major domestic semiconductor equipment companies. It produces highly airtight products to perfectly block fluid leakage and maintain ultra-high purity in the gas supply systems of semiconductor production lines.
• Precision Machining of Special Materials: The company proposes customized parts optimized for client equipment characteristics by precision machining special fluoropolymer materials like PCTFE or high corrosion-resistant stainless steel. With 45 skilled employees and state-of-the-art CNC equipment, it performs precision machining of challenging materials.

Products

• Fittings and Valve Parts for Semiconductors: Manufactures fittings, valve parts, and ultra-high purity (UHP) gas piping components essential for semiconductor lines. Produces highly airtight products that perfectly block fluid leakage and maintain ultra-high purity.
• PTFE Bellows and Expansion Joint: Produces bellows machined from I.S.T.B sleeves and Expansion Joints, which are PTFE hose insertion type bellows. This includes products usable under high temperature and high pressure conditions.

Special Notes

• Technological Prowess and Contribution to Localization: Based on its proprietary core technology, the company contributes to the localization of key semiconductor components, securing a differentiated competitive advantage in the field. Recognized for its technological capabilities as a venture company and a Hidden Champion selected by the Ministry of Employment and Labor.
• Precision Machining Capabilities: With 45 skilled employees and state-of-the-art CNC equipment, the company performs precision machining of challenging materials such as PCTFE and SUS. This allows for the provision of customized parts optimized for the specific characteristics of client equipment.
• Stable Financial Growth: As a Hidden Champion, the company demonstrates financial growth by recording stable annual sales of over 10 billion KRW, in line with the growth of the semiconductor industry. Sales for 2025 are confirmed to be 13.24468 billion KRW.

Recruitment Information

• Main Hiring Positions: It appears that the company primarily recruits for production and manufacturing-related positions such as CNC machining operator and simple production worker for product inspection.
• Benefits: Provides the four major insurances: National Pension, Employment Insurance, Industrial Accident Compensation Insurance, and Health Insurance. Operates a 5-day work week, annual leave system, regular holidays, and half-day leave system. Supports severance pay, regular bonuses, and fuel allowances. Offers dormitory, rest area, fitness facilities, parking, commuter shuttle bus, health check-ups, lunch and dinner, and work attire.

💡 A Word from JobPloy
Dongyang Hitech Co., Ltd. is an SME with the technological capability to precision machine and localize key semiconductor parts. As there are many production and manufacturing-related positions, it is important to focus on acquiring technical skills and improving proficiency in related fields. The company offers various welfare benefits, so a stable working environment can be expected.