Founded in 1906, Kawneer manufactures architectural aluminum systems for building design and construction. Its North American operations produce facade and building-envelope products, including curtain wall systems, and provide technical and design support for projects. The company describes its work as advancing modern architectural design while emphasizing responsible manufacturing and sustainable construction.
Cradle to Cradle Certification (C2C)
Florida Product Approval (FPA)
Compliance program
Texas Department of Insurance Product Evaluation
Compliance program
ASTM E 1886
Compliance program
ASTM E 1996
Compliance program
Florida Building Code Protocols TAS 201, TAS 202 and TAS 203
Compliance program
ASTM F 1642-04
Compliance program
ASTM F3561
Compliance program
Kane InnovationsFounded in 1890 in Erie, Pennsylvania, Kane Innovations designs and fabricates architectural metal systems that make buildings safer, from custom railings and ornamental panels to security screens and detention equipment. Still tied to its Pennsylvania manufacturing roots while serving projects nationwide, the company pairs more than a century of well-made products with specialized safety expertise. Its Kane Fabrications work is especially distinctive for custom-engineered metal and glass elements that bring architectural character to otherwise strictly functional spaces.ERIE, PA
CENTRIACENTRIA is a building-envelope manufacturer whose history traces to H.H. Robertson, a construction-products company launched in 1906. It makes architectural metal wall and roof systems for commercial, institutional, and industrial buildings, and has developed insulated panel and rainscreen platforms over more than a century. CENTRIA is a Nucor company and says its manufacturing practices are focused on reducing its carbon footprint.CORAOPOLIS, PA
Superior Aluminum ProductsSince 1956, Superior Aluminum Products has made custom architectural railing, columns, and fencing, assembling its systems in Ohio for projects ranging from homes to civic facilities. Founded in Youngstown and relocated to Russia in 1967, the company remains family-owned, with third-generation Francis family leadership and a 100,000-square-foot manufacturing facility expanded again in 2024. Its project work runs from shop drawings through delivery, with railings built to exact site specifications for straightforward installation.RUSSIA, OH
Kaiser AluminumFounded in 1946, Kaiser Aluminum is a North American manufacturer known for solving demanding material challenges with engineered aluminum products. Headquartered in Franklin, Tennessee, it operates 13 production facilities and has a long history supporting aerospace and defense applications, while also developing more recyclable manufacturing practices.HEATH, OH