SEIN BLUETECH Co., Ltd. is a manufacturer of semiconductor manufacturing machinery headquartered in Gumi, Gyeongbuk. Led by CEO Choi Chang-ho, the company's main business is the manufacturing of TEST SOCKETs for semiconductor, mobile phone, and LCD inspection. Although a small company, it continues to grow into a strong enterprise based on solid technology and the unity of its executives and employees.

"SEIN BLUETECH Co., Ltd. is headquartered in Gumi, Gyeongbuk, and operates a second factory in Gyeonggi-do, along with overseas local investment corporations in Tianjin, China, and Hanoi, Vietnam. It manufactures Test Sockets used for inspecting the functions of mobile phones and LCD operations, and supplies products to Samsung affiliates, LGD, and their respective partners. Although a small company in scale, we continue to grow into a strong enterprise based on solid technology and the unity of our executives and employees, and we will grow into a company that competes in the market with the best products in the field of semiconductor and other functional inspections."

Business Areas

• Manufacturing of TEST SOCKETs for Semiconductor, Mobile Phone, and LCD Inspection: Specializes in manufacturing TEST SOCKETs essential for functional inspection of semiconductors, mobile phones, and LCDs.
• Semiconductor and Electronic Component Processing: Possesses precision processing technology for semiconductors and various electronic components, and also performs mechanical component processing.
• Protective Film Die-cutting: Engages in protective film die-cutting business along with TEST SOCKETs for mobile phone and LCD functional inspection.

Products

• TEST SOCKET: A core component used for functional and operational inspection of semiconductors, mobile phones, and LCDs, supplied to major clients such as Samsung affiliates and LGD.
• Protective Film: Produces protective films used in the inspection process of mobile phones and LCDs using a die-cutting method.

Special Notes

• Solid Technology: Although a small company, it has secured competitiveness in the field of semiconductor and electronic component processing based on its solid technology.
• Operation of Overseas Local Subsidiaries: It is expanding its global market presence by operating overseas local investment corporations in Tianjin, China, and Hanoi, Vietnam.
• Securing Major Clients: It is building a stable business foundation by supplying products to major domestic conglomerates such as Samsung affiliates and LGD.

Recruitment Information

• Main Hiring Positions: Primarily recruits new and experienced professionals for MCT/CAM, new/experienced technical sales, and positions in the semiconductor/display/optics fields.
• Benefits: Operates the four major insurance schemes (National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance) and a retirement pension system. Provides leave systems such as annual leave, congratulatory/condolence leave, and Labor Day holidays, and supports lunch and dinner. Other welfare benefits include in-house loans, congratulatory/condolence money, and a lounge.

💡 A Word from JobPloy
SEIN BLUETECH Co., Ltd. is a technology-based small and medium-sized enterprise that manufactures TEST SOCKETs for semiconductor and electronic component inspection. You may primarily perform duties such as MCT/CAM operation, production, and technical sales. As precise work is required, meticulousness and responsibility are important, and there will be many growth opportunities if you have the will to acquire new skills. As the company operates overseas subsidiaries, you can also develop global competencies.