
YJ Inc. is a leading structural engineering company focused on innovative sign design and solutions. With more than 45 years of experience, we provide a full range of design and engineering services for various signage types, including channel letters, pylons, and monuments. Our skilled team of sign
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
“YJ Inc. offers expert structural engineering for diverse signage, providing innovative designs and reliable permitting services nationwide, ensuring safety, quality, and enhanced brand visibility.”












