Sign Engineers committed to quality signage drawings and engineering calculations for all your permitting needs.
About Us
45+ years of structural engineering
experience
YJ Inc is dedicated to focusing on your sign engineering needs in a practical and resourceful manner. We aspire to provide you with consistent service per your sign design criteria and timelines.
45+ years experience
Licensed in all states except Alaska and some provinces of Canada.
What we do
Channel letters signage – wall mounted, canopy mounted, ground mounted, glass mounted, parapet spider frame, and more!
Wall Signs- static frame, LED, frame design and anchorage, pinned off wall, and more!
Pylon Signage- augured hole direct burial, augured footing, spread footing, augured square footing, base plate and anchor bolt, cabinet frame design, 1..2..3 poles and more!
Monument Signs – augured hole direct burial, augured footing, spread footing, augured square footing, base plate and anchor bolt, cabinet frame design, 1..2..3 poles and more!
YJ Team
Our team of professionals looks forward to the opportunity of addressing all your engineering signs needs. With extensive experience in signage design, we are confident in handling both simple projects and the most complex challenges.
Gallery
Our Custom Sign Design Services cover a wide range of nationwide engineering solutions, including pylons, monuments, wall signs, blade signs, channel letters, awnings, canopies, roadway spanning signs, billboards, flag poles, light poles, kiosks, ATM shrouds, art elements, screen walls, clearance bars, hanging signs, catwalks, fences, and more!
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MEMBERSHIPS
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Lorem Ipsum
YJ Inc is committed to meeting your engineering needs and standards. In order to do that, we have extended our business hours to be just an email or phone call away when you need us. We are available Monday-Thursday 5 am PST to 5:30 pm PST and Fridays 5 am PST to 5 pm PST to discuss those needs. Additionally, we ensure that every project is completed with precision and care, finalized with the engineer sign, to guarantee exceptional turnaround times and adherence to the highest standards.

TESTIMONIALS
I would just like to say that thus far I am impressed with how quickly YJ Inc is able to turn around stamped engineering documents for Triumph Signs. I would just like to let you all know that I greatly appreciate this and that your speed has helped me out tremendously thus far! I will be sending a lot more business your way!
Bryan Huff (Sales Manager)
Triumph Signs
Good morning all, I was adding names to my contact list so I could request the engineering be emailed to me as well as mailed but, alas you folks are just too on the ball. I see that you have already sent the email. Thank you all so much for being so good at what you do! I look forward to a long and hopefully, busy enough so that I might become a pain in the [bleep] relationship!
Jack Tine
Sign Methods
I have been using YJ INC for 7 years now and refer them to anyone in the sign industry
Yousif Jacob has great pricing, quick turnarounds and great design team. Yj Inc has done 4″ pin mount letters, 60′ pylon, 1500 square foot structures, hospital jobs, school Jobs. You name he can handle it.
David B
Martinez, CA
Yousif is the best!
John Hadaya
Ultrasigns