About Genuine Materials Inc.
At Genuine Materials Inc., we don’t just supply surfaces, we provide the foundation for your design dreams.
Our curated selection includes elegant Italian porcelain, U.S.-made large-format porcelain panels, and Sintera, our cutting-edge ZERO Crystalline silica surface, offering a wide array of colors, shades, and patterns to complement any style. Each material is crafted to deliver unmatched durability, stain resistance, and low-maintenance performance.
At Genuine Materials Inc. We provide exceptional service and dependable solutions to professionals in the construction and remodeling industries. What began in a modest warehouse in Pomona, California, has grown into a thriving 35,000 sq. ft. facility in Ontario.
Our growth is a reflection of the trust we’ve earned from our clients and the passion we bring to everything we do. At every step, we've stayed true to our values, prioritizing reliability, relationships, and a commitment to continuous improvement.
From day one, we’ve believed in doing things the right way: with integrity, precision, and a genuine dedication to helping our clients succeed.
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Our Commitment to Quality
At Genuine Materials Inc., we partner with top-tier porcelain and engineered stone manufacturers and fabrication plants overseas. Our goal is simple: to work exclusively with trusted producers who supply only grade A materials.
Our dedicated quality control team plays a hands-on role throughout the entire process. By working directly with our suppliers on-site, they carefully monitor each stage of production, ensuring our standards are met with precision and consistency. This close collaboration allows us to deliver materials that not only meet, but exceed, our customers’ expectations, every time, and right on schedule.
Product Sourcing
We specialize in distribution of luxury man-made surfaces, including:
Sintera our ZERO-Silica Collection; Innovative, safer materials for modern design
Porcelain: Large-format slabs, Ready to install panels, and ultra-thin options
Engineered Stone: Durable, high-performance surfaces
ThinMaxx™ Backing System
GMI is proud to offer ThinMaxx, our ultra-thin porcelain backing system. ThinMaxx combines sleek design flexibility with reinforced strength, making it ideal for modern applications such as:
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Wall cladding & backsplashes
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Large-scale commercial installations
Wholesale Surface Solutions for
Trade Professionals
At Genuine Materials Inc., we are committed to supporting trade professionals with premium surface solutions and dependable service.
As a wholesale distributor, we proudly partner with contractors, kitchen and bath professionals, designers, and retailers throughout Southern California. Please note that Genuine Materials is a trade-only supplier and does not sell directly to the public.
How We Support You
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Showroom Access: Bring your clients to our Ontario, CA facility to view slabs in a professional setting. As a wholesale distributor, we never release pricing to clients, ensuring your business remains fully protected.
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Material Guidance: Our team provides expert assistance in selecting the right slabs for each project, including design considerations, performance needs, and availability.
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Reliable Logistics: We offer pre-matching and book matching services, quick turnaround times, delivery services are also available to keep your projects on schedule.
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Dedicated customer support both in-office and through your assigned account manager.
We welcome you to visit our 35,000 sq. ft. indoor warehouse located in Ontario, CA where we hold all of our inventory on display.
Our commitment goes beyond premium products. We’re dedicated to providing an exceptional customer service experience, delivering personalized support, competitive pricing, and the highest standards in material quality. Whether you're working on a residential remodel or a large-scale commercial project, Genuine Materials Inc. is your trusted partner in bringing your design vision to life.