Guiding Texas Safely Since 1985

We are a proud, women-owned team dedicated to providing turn-key signage solutions and keeping our communities safe for over 40 years.

Built for Texas Roads & Businesses Since 1985

For over four decades, Delta Specialty Signs & Supplies has been a proud family-owned and operated Texas business. We aren't just a third-party reseller; we are a fully equipped, in-house sign manufacturing facility.


Our mission is simple: provide our community with uncompromising quality, rigorous safety compliance, and the fastest turnaround times in the industry. Whether we are fabricating MUTCD-compliant highway signs to keep drivers safe or designing a custom commercial storefront to help a local business thrive, we treat every project with the exact same level of dedication.


  • Family Owned & Operated Since 1985
  • In-House Manufacturing Facility
  • Strict TXDOT & MUTCD Compliance
  • Lightning-Fast 3 to 7-Day Turnaround

Proud Members

Trusted By Texas Communities

For over 40 years, state agencies, local municipalities, school districts, and private contractors have relied on us to keep their roads and communities safe. We are incredibly proud to be the trusted signage manufacturing and installation partner for organizations across South, West, Central, and East Texas. When safety and strict MUTCD compliance matter most, these leaders trust Delta Signs.

Our History

Before Delta Specialty Signs & Supply, LLC became a name known across the Rio Grande Valley and across the state of Texas, it was just an idea - and a leap of faith.

In 1977, Martin Peña started working as an installer for a company that sold school furniture. During the time that there was no installations, he would sell school furniture to different school districts.


In the early part of 1985, Martin went to visit a customer to offer school furniture, the assistant principal that he visited that day told him they didn't need furniture but they were in need of signs for their parking lot. He said, "If you can get me these signs, I'll buy them from you". And that's exactly what he did. Martin had worked for a metal company in the late 1960's to mid 1970's so he had experience in that field. Not necessarily signs but metal is metal.


Martin did research about signage, ordered materials and with the help of his wife and kids, started producing signs by hand at home.


But the real story isn't just about signs. It's about the safety of our families on the road, our customers needs to complete their projects, and the kind of legacy that can't be measured in square footage or sales, but in impact, consistency, and the lives we touched along the way. Every day.


Delta Specialty Signs and Supply isn't just a business. It's 40 years of sacrifice, faith, and the belief that doing things the right way still matters.

Our Mission Statement

We at Delta Specialty Signs & Supplies pride ourselves in our product Quality and our Turn Around time. Our Goal is to manufacture and/or deliver in house orders within a 3 to 7 days period.


We are committed in our vision of working together for a safer community. We continue to expand our training program and instill positive work ethics and reduce the burden of corrections.

South Texas Proud

Based in Edinburg, TX, we manufacture and distribute Traffic Control Signs and Devices as well as Safety Cones, Barricades, Barrels with Tire Rings, Construction Signs, Cast Metal and Plastic letters, Banners, Decals, ADA Signs, Window and Vehicle Graphics and much more.


All signs meet specifications of the Texas Department of

Transportation (TXDOT) and Manual of Uniform Traffic

Control Devices (MUTCD) published b y the Federal Highway

Administration (FHA). MUTCD is the national standard for

all traffic control devices on any street or highway open

to public travel.


We also have the ability to work with our customers to

create a variety of custom signs.