J.O. Co., Ltd. is a semiconductor device manufacturing company located in Seotan-myeon, Pyeongtaek-si, Gyeonggi-do, led by CEO Lee Dong-hyuk, specializing in the assembly of semiconductor equipment (chillers). Established in 2019, it is a small and medium-sized enterprise with approximately 11-12 employees.

"J.O. Co., Ltd. is a small and medium-sized enterprise that has built expertise in semiconductor manufacturing equipment assembly and industrial HVAC system installation, based in Pyeongtaek-si, Gyeonggi-do, since its establishment in 2019. In particular, it possesses specialized technology for the precision assembly of chiller equipment, which performs the essential temperature control function in semiconductor processes, and has manufacturing capabilities that meet the strict quality standards of its clients."

Business Areas

• Semiconductor Precision Equipment Assembly and Contract Manufacturing: Specializes in the assembly and manufacturing of precision equipment such as chillers, which maintain a constant wafer temperature in semiconductor production lines. Based on designs and components provided by clients, it builds sophisticated piping and electrical control systems to supply final products.
• Industrial HVAC System Installation: Diversifying its business portfolio by providing heating and cooling HVAC solutions for system air conditioners and large-scale industrial facilities.

Products

• Semiconductor Chiller Equipment: It is a core equipment that absorbs heat generated during the pre- and post-processes of semiconductor manufacturing to precisely control (cool) the temperature of equipment and wafers, preventing wafer damage and increasing process accuracy.
• Mechanism/Block Assembly and Piping: Assembles mechanisms and blocks of semiconductor equipment, performs Coolant & PCW Line piping and leak tests, refrigeration, and part insulation work.

Special Notes

• Specialized technology for precision assembly of chiller equipment: Possesses specialized technology for the precision assembly of chiller equipment, which performs the critical temperature control function in semiconductor processes, and has manufacturing capabilities that meet the strict quality standards of its clients.
• Proximity to major semiconductor hubs: Based on its geographical proximity to major semiconductor hubs such as Samsung Electronics Pyeongtaek Campus, it provides fast and accurate technical services.
• Elite workforce with high productivity: It is a promising engineering company where 11 elite personnel demonstrate high productivity, achieving stable financial results.

Recruitment Information

• Main Hiring Positions: Primarily recruits for semiconductor equipment (chiller) assemblers, mechanical assemblers, and insulation (thermal insulation) and welding positions.
• Benefits: Provides four major insurances (National Pension, Health Insurance, Employment Insurance, Industrial Accident Compensation Insurance), 5-day work week, annual leave, half-day leave, congratulatory/condolence leave, Labor Day holiday, retirement pension, lunch and dinner support, vehicle fuel expenses, night work allowance, holiday work allowance, and incentives.

💡 A Word from JobPloy
This company is a Pyeongtaek-based small and medium-sized enterprise specializing in chiller assembly among semiconductor equipment. It primarily performs tasks such as mechanical assembly, piping, and insulation, requiring precision and meticulousness due to the nature of the semiconductor industry. While overtime or special shifts may occur, basic welfare benefits such as the four major insurances, meal provision, vehicle fuel expenses, and incentives are well-provided. For foreign workers interested in semiconductor equipment assembly, this can be a good opportunity to learn skills and increase proficiency.