Klauer Manufacturing

Wholesale Building MaterialsIowa, United States51-200 Employees

Klauer Manufacturing Company is a trusted American manufacturer of high-quality metal building products, proudly family-owned and made in the USA. With generations of experience, Klauer is known for combining craftsmanship, innovation, and reliability to deliver solutions contractors, builders, and homeowners can depend on.

Klauer offers a comprehensive lineup of steel siding systems engineered for strength, durability, and long-lasting performance, along with aluminum fascia and soffit products that provide clean, functional finishes for roof overhangs. To help protect buildings and direct water away from foundations, Klauer also manufactures gutters, downspouts, and rainware accessories that integrate beautifully with its siding and trim offerings. 
Klauer Manufacturing

Built for real-world performance, Klauer products are easy to install, low maintenance, and available in coordinated color palettes to enhance curb appeal and protect the exterior envelope of both residential and commercial structures.

But Klauer is more than materials — it’s about relationships. We partner closely with distributors, contractors, and industry professionals, offering responsive service, technical support, and reliable supply so projects stay on schedule and on budget.

Rooted in tradition and focused on the future, Klauer continues to invest in advanced manufacturing, product innovation, and sustainable practices. At Klauer, we believe great buildings start with great materials — and even better people behind them.

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