About Cylex Signs
Why Cylex Signs...

Why Cylex Signs?
For over 40 years, Cylex Signs has been the trusted name in custom golf course and park signage — serving daily fee courses, private clubs, resorts, municipal and military golf courses, parks, HOAs, and recreation facilities across the United States and worldwide. What started as a pioneering vision for synthetic stone signage has grown into the most comprehensive sign manufacturing operation in the industry.
We are the original synthetic stone and faux wood sign manufacturer — and today we offer more material options than any competitor in the market, including our proprietary Cylex Granite, Cylex Sandstone, and Cylex Wood synthetic line, Cast Stone rated to 14,000 PSI, real natural stone sourced by us or supplied by you, Metal, and our exclusive Cast Stained Glass process.
No other manufacturer comes close.
What is Cylex...

What Makes Cylex Different?
Cylex signs are engineered from a proprietary blend of aggregates and resins designed to resist fading, breaking, cracking, and chipping in any climate. Color is integral throughout the material — not just surface painted — ensuring lasting beauty with virtually zero maintenance.
Our exclusive Cast Stained Glass process sets us apart from every other manufacturer in the world. Rather than traditional stained glass held together by lead, our stained glass graphics are cast directly into resin or cast stone — the material itself becomes the structural binder, rated to 14,000 PSI. The result is a sign of extraordinary beauty and permanent structural integrity that no competitor can replicate.
Every sign is custom-made to your specifications — any shape, size, color, or material. Graphics and logos are sandblasted directly into the surface for a dimensional, permanent finish. All products include a UV-inhibited, graffiti-resistant clear coat for long-term outdoor performance.
From the Westin Kierland Resort to Lee County Parks in Florida to Arlington County as featured in The Washington Post — golf courses, parks, and communities across America have trusted Cylex Signs for over four decades. We ship worldwide from our manufacturing facility in Huntsville, Texas.
Stonemark - Stained Glass

Founded in 1999 our company has provided high-quality pre-cast signs for Golf Courses, Parks & Recreation, Businesses, Individuals, and Civic end users nationwide for over two decades.
Inspired by the need for better long-term signage for a Golf Course that is not just resistant but more importantly impervious to UV/Weather Stonemark Designs created something truly special. Over the years, we’ve perfected our process of crafting beautiful and unique signs and other amazing creations that are not only aesthetically pleasing but also durable enough to withstand decades of use without the need for replacement or upkeep.
Application of Graphics

Graphics and logos are etched into the surface of our products by sandblasting to give a dimensional look.
Weight and Thickness

Our standard signage material weighs approximately 15lbs. per square foot
Standard material thickness is 1-1/2”. Fabrication of thicker material, depending on the size of the design and sign, is available upon request.
USA Manufacturer
