ShieldMark Inc. determined a need in industry for a more durable industrial floor tape. Our patented Mighty Line floor tape and floor marking products have seen tremendous growth and a rise in popularity for warehouse, factory, and other applications over the past several years. ShieldMark Inc. manufactures Mighty Line floor tapes, floor signs, and Mighty Line 5S floor markers. Our highly durable lines of floor tape, floor signs, and other floor marking products are leading the way in the floor marking industry.