SS Industries is a Collegeville, Pennsylvania manufacturer of premium building materials, best known as the country's largest spiral stair manufacturer. For more than a decade, it has supplied customers across North America, and its brands include Paragon Stairs, Salter Stairs, Mylen Stairs, and Trex Spiral Stairs.
Paragon StairsFounded in Erie in 1947, Paragon Stairs manufactures custom spiral and floating stair systems at its Pennsylvania facility. The company became known for perfecting space-saving spiral stairs and later helped bring floating staircases to a nationwide market, pairing in-house engineering with American-made fabrication. Its stairs are shipped as installation-ready kits and carry a limited lifetime warranty on metal fabrication.COLLEGEVILLE, PA
Capozzoli StairworksFrom its eastern Pennsylvania base, Capozzoli Stairworks designs and fabricates handcrafted custom staircases, railings and architectural components for homes and commercial spaces. Family-owned and operated for more than 20 years, the company brings designers, fabricators and skilled artisans together to turn one-off ideas into code-compliant stairways and railings, including systems that can be shipped across the country.CROYDON, PA
Signature CompaniesFounded in 1980, family-owned Signature Companies manufactures and supplies products for the home-building industry, with a long-standing focus on stairways and cabinetry. It operates manufacturing facilities in Pennsylvania and serves builders across the Mid-Atlantic, pairing custom design and production with installation services.CHAMBERSBURG, PA
Stairworks, IncFounded in 1994 by Brian Lambert, Doug Gehman, and Wayne Johnston, Stairworks, Inc. manufactures and builds handcrafted wooden stair and handrail systems at its Telford, Pennsylvania facility. Its 15,000-square-foot shop serves residential construction companies, custom homebuilders, contractors, and homeowners in Eastern Pennsylvania and New Jersey, and the company also provides stair installation and repair.TELFORD, PA