Modified Supply Company, LLC is a family-owned distributor specializing in high-quality materials for signage manufacturers. We proudly source all products from top-tier U.S. vendors, ensuring reliability and performance. Our core offerings include engraving sheet stock, mounting adhesives, ADA-compliant braille components, trim cap for channel lettering, and supplies tailored for signage applications.

Featured Categories

Rowmark LaserMax Light Blockers

Rowmark LaserMax Light Blockers

Rowmark LaserMax Light Blockers – No Bleed, Just PrecisionSay goodbye to backlighting...

Rowmark LaserMax Light Blockers

ADA Applique and Substrates Sheets

ADA Applique and Substrates Sheets

Gemini Duets Tactiles – ADA-Compliant Precision with Architectural StyleDesigned for tactile and...

ADA Applique and Substrates Sheets

Tactiles Glow

Tactiles Glow

Gemini Duets Tactiles – Glow-in-the-Dark Safety with Certified ComplianceWhen visibility and code...

Tactiles Glow

  • Proud Partner of Gemini

    Modified Supply is a premier distributor for the Duets by Gemini product and GemTrim Trim Cap. All Gemini products are in stock and ready to ship.

  • Rowmark Distributor

    Modified Supply Company is a proud distributor partner of Rowmark®, offering their industry-leading engraving plastics to support high-performance signage applications.

  • Orders Ship within 24-48 Hours

    Most orders are processed for shipment the same day or within 48 business hours from the time of placement, ensuring prompt and reliable delivery.

Featured Gemini Products

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Featured Rowmark Products

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Featured products