YJ Inc. is a premier structural engineering firm specializing in innovative sign design and solutions. With over 45 years of experience, we offer comprehensive design and engineering signs services for various types, including channel letters, pylons, and monuments. Our team of expert sign engineers is dedicated to producing precise drawings and accurate engineering calculations, essential for securing sign permits. Serving clients nationwide, we take pride in delivering excellence and cutting-edge designs. Whether you're enhancing brand visibility or navigating complex signage regulations, YJ Inc. is your trusted partner. Our expertise in engineering signs ensures that every project meets the highest standards of safety and quality. Let YJ Inc. craft the perfect sign solution for you.