Sign Services & Sign Conversion

Structural signs drawings idea: Worker drawing blueprint on a desk with architectural plans and drafting tools

services

YJ Inc. specializes in structural engineering for commercial sign permitting, providing precise engineering calculations and detailed drawings for all projects. Our licensed engineers focus on signs, awnings, tension fabric structures, and commercial remodels. We manage the entire process to ensure efficient and cost-effective designs, integrating advanced technology and equipment with high-quality sign products.

Our Nationwide Engineering Services Include:

We are dedicated to meeting the signage needs of customers across the USA by delivering top-notch solutions. Our facilities are fully equipped to produce a wide range of products, including pylons, cabinets, channel letters, vacuum-formed faces, and digital graphics, suitable for projects of any size. Whether you're undertaking a national brand conversion or need a signage package for a single location, reach out to us today to discuss your project!

Monument Signs

Pylon Signs

Wall Mounted Signs

Channel Letters

Blade Signs

Awnings

Temporary Wood Signs

Roadway Spanning Signs

Wall Mounted Signs

Billboards (flag mounted)

LED Cabinet Replacement

Flat Wall Panels

CMU Walls

Cabinet Engineering

Parapet Signs

Structural Observation

Structural Inspection/Survey

Plot Stamp Review Shop Drawings

Concrete Mix Design Review

what we do

“Dedicated to providing quality drawings and engineering calculations to meet all your sign permitting needs."

All Services
Blade
Channel Letters
Monuments
Pylon
Wall Signs

LICENSED NATIONWIDE

Map

MEMBERSHIPS

PAYMENT OPTIONS

Visa
Mastercard
American Express
Discover Network

We accept all major credit cards,
checks and offer Terms.