UJEN specializes in the development and manufacturing of high-quality knurled thumb screws, adjustable handle screws, and spring-loaded pull pins, serving a diverse range of industries. Our products are widely used in fitness equipment, medical devices, automotive components, and semiconductor-related equipment. They excel in applications requiring high precision and quick adjustments, delivering outstanding stability and durability. With advanced CNC machining and precision molding technologies, supported by ISO9001-certified quality control processes, we ensure every product meets customer requirements and international standards.

Over the years, UJEN has partnered with both leading brands and startups to enhance their market competitiveness. Notable examples include designing spring-loaded pull pin assemblies for foldable e-bikes, creating specialized fastening knobs for yacht windows, and developing antimicrobial knurled screws and eco-friendly material solutions to reduce plastic usage for medical devices. Combining flexibility in both mass production and customized orders, we provide prompt responses throughout the entire design-to-delivery process, earning the trust of our clients. Looking ahead, we are committed to innovation and quality, striving to be the trusted global partner for hardware solutions.