Sontech Co., Ltd. is an electronic component manufacturing company led by CEO Son Yang-seok, located at 12, Seo-unsandan-ro 4-gil, Gyeyang-gu, Incheon. Based on electromagnetic interference (EMI) shielding and plastic injection molding technology, it produces various electronic components and employs approximately 42 people.

"Sontech Co., Ltd., established in 2012, is a specialized electronic component manufacturing company with outstanding competitiveness, particularly in the field of EMI (Electromagnetic Interference) coating, a key technology that enhances the durability and stability of smartphones and precision electronic devices. Headquartered in the Seo-un General Industrial Complex, Gyeyang-gu, Incheon, we stably supply high-quality components based on state-of-the-art automated facilities and strict quality control systems. We are recognized for our excellent technological capabilities, having been selected as an Incheon City Vision Company and Promising Company, with technological innovation as our top priority, and we are striving to become a leading company in the global electronic component market through continuous R&D investment. Furthermore, we pursue customer and employee satisfaction based on 'Management with Love,' 'Management Seeking Novelty,' and 'Management Respecting Humanity.'"

Business Areas

• Electromagnetic Interference (EMI) Shielding Coating Service: We specialize in providing EMI coating services that protect the circuits of electronic devices, such as smartphones, from external electromagnetic interference. We perform precision coating processes that achieve optimal shielding performance according to the customer's component design.
• Electronic Component Assembly and Plastic Injection Molding: We perform plastic injection molding and electronic component assembly for exterior parts of various electronic devices, including security devices, black boxes, and medical devices. We possess comprehensive manufacturing capabilities ranging from structural design and mold production to sub-assembly.
• Wireless Communication Equipment and Component Manufacturing: We manufacture and supply other wireless communication equipment and related components to various industrial fields. We provide reliable products based on stable quality and technological expertise.

Products

• EMI Shielding Coated Components: These are essential components that block unnecessary electromagnetic noise and prevent mutual interference between devices by precisely coating internal components of electronic devices with conductive paint. Uniform thin-film formation technology and know-how in blending highly conductive special paints are applied.
• Plastic Injection Molded Parts: We produce plastic exterior parts for various electronic products, such as wireless communication device casings, using plastic injection molding technology. We provide high-quality products through precise mold manufacturing technology.
• Wireless Communication Equipment: We manufacture wireless communication equipment and related components for various purposes. Products with stable performance and durability are utilized in various industrial fields.

Special Notes

• Excellent Technological Innovation and Quality Competitiveness: Based on proprietary process technology in EMI coating and state-of-the-art automation systems, we stably supply high-quality components. We have been recognized for our excellent technological capabilities externally by being selected as an Incheon City Vision Company and Promising Company.
• Comprehensive Manufacturing Capabilities: We possess comprehensive manufacturing capabilities encompassing structural design, mold production, and sub-assembly. This allows us to respond quickly to new product development and provide customized solutions to customers.
• Stable Growth and Financial Performance: It is a hidden champion company continuing a solid growth trend based on excellent financial performance, recording sales of approximately 9.5 billion KRW as of 2023. We are expanding our business areas through continuous R&D investment.

Recruitment Information

• Main Hiring Positions: We may hire for positions mainly in electronic component manufacturing, assembly, injection molding, and quality control.
• Benefits: Severance pay, long-term service awards, night shift allowance, and holiday work allowance are provided. We also offer a working environment with facilities such as a conference room, air purifier, cafeteria, dedicated building, and internal garden.

💡 A Word from JobPloy
Sontech Co., Ltd. is a company with stable technology in the electronic component manufacturing and plastic injection molding fields. Foreign workers can be hired mainly for production, assembly, and injection-related positions. Since precise work may be required, meticulousness and consistency are important, and it is advisable to check and apply for the company's welfare benefits (severance pay, allowances, in-house facilities, etc.).