YJ Sign Inc.

YJ Sign Inc. delivers expert structural engineering for commercial signage projects across the United States and Canada. With more than 45 years of experience, the firm supports sign companies with precise drawings, engineering calculations, and permit-ready documentation for projects of every scale. YJ Sign Inc. is licensed in nearly every state and several Canadian provinces, allowing clients to work with one trusted engineering partner for national brand rollouts, remodels, and one-off installations. Their team specializes in engineering for channel letters, wall signs, pylons, monuments, blade signs, awnings, spanning signs, billboards, and custom architectural elements. Each project is approached with practical problem-solving and a clear understanding of design criteria and timelines. Correct Hours: Monday - Thursday 7:30AM - 5:30PM, Friday 8:00AM - 5:00PM, Saturday - Sunday - closed