Wooster Products Inc has continually made quality anti-slip stair treads and walkway products right here in the USA since 1921. Our full line includes: cast aluminum (Alumogrit®), extruded aluminum (Spectra, Supergrit®, Stairmaster® and Flexmaster®), pressure sensitive adhesive tape (Flex-Tred®), and coatings (WP-70®, Walk-A-Sured® and Safe-Stride®). Also see our line of photoluminescent (glow-in-the-dark) nosings and treads (NiteGlow®). We have products for new construction, renovation, even OEM and Marine applications.