YJ Inc. offers expert sign engineering services, providing high-quality structural calculations for various sign types, including pylons, monuments, and wall signs. With over 45 years of experience, the company ensures timely and precise solutions for complex sign design projects across the U.S. (except Alaska) and select Canadian provinces. Dedicated to compliance with local regulations, YJ Inc. delivers practical, resourceful services for businesses looking to create durable, visually impactful signage.