KEYSTONE Co., Ltd. is a company located in Ochang-eup, Cheongwon-gu, Cheongju-si, Chungcheongbuk-do, led by CEO Jo Seong-cheol. It belongs to the 'Other Plastic Product Manufacturing' industry, with a particular focus on plastic film manufacturing as its main business.

"KEYSTONE Co., Ltd. is a specialized manufacturing company that has achieved rapid growth in the field of high-performance window films for automotive and architectural use since its establishment in 2021. With its production base in Ochang, Chungchebuk-do, the company is strengthening its core competencies in manufacturing high-functional plastic films under the management philosophy of 'Changing windows changes industries.' Based on pioneering adhesive technology developed through excellent R&D, it aims to be a global leader providing the highest quality window film products."

Business Areas

• Automotive Window Film Manufacturing: We directly design and manufacture automotive window films with high-performance nano-ceramic and carbon technology, supplying them to domestic and international markets. We are targeting the premium tinting market with a product line that maximizes driver privacy protection and heat rejection performance.
• Architectural Window Film Manufacturing: We are expanding our business into architectural films that enhance building energy efficiency. We provide solutions for indoor temperature control and visibility.
• Energy Production Film Development: We are developing functional films that integrate solar power generation technology with existing automotive tinting technology, allowing windows themselves to generate electricity. Through this, we aim to expand the windows of automobiles and buildings into new energy platforms.

Products

• Automotive Window Tint: Featuring high-performance nano-ceramic and carbon technology, it provides uniform quality and visibility, significantly reducing the haze phenomenon. A diverse VLT (Visible Light Transmittance) lineup is established to expand customer choices and enhance driving safety.
• Architectural Window Film: This product focuses on increasing building energy efficiency, maintaining stable indoor temperatures, and reducing cooling energy consumption.
• Automotive Protection Film: We provide film products for protecting vehicle exteriors.

Special Notes

• Technology and Growth Potential: Since its establishment in 2021, the company has achieved rapid growth, demonstrating remarkable performance, including achieving sales of 12.2 billion KRW in 2024. Based on its unique core technologies, it has secured a differentiated competitive advantage and is expanding its technology portfolio through continuous investment in research and development.
• Quality and Trust: We provide products that significantly reduce the 'haze' phenomenon with uniform quality and excellent visibility. When issues arise, we visit clients directly to propose solutions, building customer trust by fostering the perception of being 'a company that takes responsibility to the end'.
• Global Market Expansion: Based on the technology and quality management system established in Korea, the company has gained recognition for its quality and stability in the US market, leading to increased export volumes and sales. It is pursuing the establishment of local branches and corporations in major regions worldwide, aiming to become a global brand.

Recruitment Information

• Main Hiring Positions: Product Manufacturing, General Technical Sales, Research and Development

💡 A Word from JobPloy
KEYSTONE Co., Ltd. is a technology-based company rapidly growing in plastic film manufacturing, especially in automotive and architectural window films. It appears to primarily recruit for positions in product manufacturing, technical sales, and research and development. If applying to this company as a foreign worker, it would be important to emphasize an understanding of film manufacturing processes or quality control, or expertise in technical sales and research and development. As the company is actively expanding into global markets, foreign language proficiency or an understanding of overseas markets could be an advantage. The company pursues customer satisfaction, sustainability, and innovation, and has earned customer trust through a responsible attitude, so it is advisable to demonstrate an attitude that shares these values.