Mighty Line

ShieldMark Inc., founded in 2003 by Thomas Goecke in Cleveland, Ohio, is a family-owned company that specializes in industrial floor marking solutions under the Mighty Line® brand. The company introduced Mighty Line floor tape in 2006 to provide a durable alternative to traditional floor paint, addressing the challenges of frequent repainting in factories and warehouses.

Mighty Line products are designed for industrial and manufacturing environments, as well as retail, schools, and distribution centers. The core offering is a 50 mil thick PVC floor tape with a patented bevel edge and rubber-based adhesive, engineered for heavy-duty use. The product range includes heavy-duty floor tape, pre-cut floor signs, marking shapes, and clear floor tape designed to protect barcodes. These products enhance safety, organization, and productivity in the workplace, aligning with methodologies like Lean Manufacturing and Six Sigma. ShieldMark Inc. is committed to quality and customer service, operating through a nationwide dealer network and serving customers globally.