SIGMA Sign Co.
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Sigma Sign Co. specializes in fabricating and installing quality custom signs. Contact us today.
We have the industry knowledge and experience to manage your project and provide you with a positive, turnkey experience. Sigma Sign Co provides building signs, ground signs, digital signs, channel letters, dimensional letters, commercial office signs, large format printing, vinyl graphics, banner signs, sign repair, and sign installation services to the Dallas-Fort Worth Metroplex area.
Marty B is reviving the world-famous Ranchman’s Steakhouse in Ponder, opening in the Spring of 2026.
Front-lit channel letters fabricated and installed for Inner Radiance in Bartonville, TX
02/19/2026
Building sign fabricated and installed for new location in Lantana, TX
02/17/2026
Nice signs!
02/17/2026
Front lit channel letters on shape cut backer fabricated and installed for Function Coffee Co in Northlake, TX
Function Coffee Co
02/09/2026
New location for Barrio Tacos + Tequila + Whiskey opening soon in McKinney, TX
Barrio Tacos
E-Muscle Cars Pylon and Building Sign
E-Muscle Cars
02/06/2026
Newest location for Fifth Gear Automotive in South Lake.
Fifth Gear Automotive
Illuminated channel letter sign for Pace Golf Lounge in Trophy Club
Pace Golf Lounge
Little AI magic showing a recient sign install transitioning to night view.
My Stomping Grounds
12/26/2025
From all of us at SIGMA Sign Co., we wish you a Merry Christmas and a Happy New Year! 🎄✨
Thank you to our customers, partners, and community for your continued support this year. We’re grateful for the opportunity to work with so many great businesses and look forward to creating more great projects together in the year ahead.
11/17/2025
Looking for reliable signage solutions? We deliver high-quality, tailored signage to meet your business needs. Our staff has the expertise and knowledge to manage your project handling everything from design to installation.
Contact us today for a free quote! 972-317-4467
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Contact the business
Telephone
Website
Address
1590 E State Highway 121, Building C, Suite 100
Lewisville, TX
75056
Opening Hours
| Monday | 8am - 4pm |
| Tuesday | 8am - 4pm |
| Wednesday | 8am - 4pm |
| Thursday | 8am - 4pm |
| Friday | 8am - 2pm |