What are the opening hours?

Monday 8am - 4:30pm Tuesday 8am - 4:30pm Wednesday 8am - 4:30pm Thursday 8am - 4:30pm Friday 8am - 4:30pm Saturday 8am - 12am

Genuine Materials Inc.

Home
United States
Ontario, CA
Genuine Materials Inc.

Wholesale distributor of premium large format porcelain and zero-silica surfaces. Wholesale only since 2015 Genuine Materials Inc.

Based in Ontario, CA, we proudly serve contractors, designers, and retailers with innovative, durable, and luxury stone alternatives. (GMI) is a Wholesale Only distributor specializing in luxury engineered stone surfaces, including premium porcelain and ZERO-silica collections. Based in Ontario, CA, we proudly serve contractors, kitchen & bath designers, and retailers throughout Southern Californi

a. We do not sell directly to the public. If you are a trade professional, contact us today to learn more about our premium surfaces, inventory, and showroom availability. Ontario, California

www.genuinematerials.com

Office: 909-480-0707

08/25/2026

Calacatta Mina De Oro | Sintera 🌱

Refined movement. Warm golden veining. A timeless Calacatta aesthetic designed for elevated interiors.

Available in 2cm jumbo slabs and prefabricated countertops & peninsulas with a 2” mitered edge for a substantial, custom-inspired finish.

Zero Crystalline Silica Surface
Available through Genuine Materials for trade accounts.

08/12/2026

Summer Trade Promotion is here.

Discover the Porcelain Top Collection premium Italian large-format porcelain designed for today’s residential and commercial projects.

✔ Premium Italian porcelain
✔ 127” × 63” slabs • 12mm
✔ Curated collection of timeless designs
✔ Available through September 30

Trade accounts: Contact your GMI Account Manager for current availability and project support.

08/06/2026

A warm neutral made for everyday spaces. ☕

Café Con Leche brings a soft, creamy tone to this completed kitchen, pairing naturally with warm wood cabinetry for a clean and welcoming finish.

Part of the Sintera Zero Crystalline Silica Surface Collection.

Available in:

• 2cm jumbo slabs
• Prefabricated countertops
• 2” mitered-edge options

Exclusively available to trade professionals through Genuine Materials.

📍 Ontario Showroom + Indoor Slab Yard

Project Beautiful mastered by Miguels Granite and Marble

07/29/2026

3296 | American-Made Porcelain Prefab Panels 🇺🇸

Built for performance and designed for versatility.

✔️ Made in the USA
✔️ Ready for Interior & Exterior Applications
✔️ Endless Design Possibilities
✔️ Faster Installations

Featured: Adagio White
📏 32” × 96” Rectified Porcelain Panel

Proudly manufactured by MILE®stone and exclusively distributed by Genuine Materials

#3296

07/23/2026

Designed to inspire 🌱

Explore Sintera - a curated collection of zero crystalline silica surfaces created for elevated interiors and confident specification.

Available in 2cm slabs and 2” edge Prefabricated sizes, with a range of colors and finishes for residential or commercial use

Visit our Showroom today, or Contact GMI for more information

909-480-0707
info@genuinematerials@gmail.com

Wholesale Trade Supply Only

07/17/2026

Two bold looks. One unforgettable space.

Desert Soul 6mm brings warm, organic movement, while Calacatta Black 6mm adds striking contrast and depth.

Together, these Hybrid Slabs create a dramatic statement made for standout walls and interior features.

Which would you choose: Desert Soul or Calacatta Black?

07/08/2026

Taj Mahal, reimagined beyond countertops.🤩

This custom refrigerator & freezer panel
by Cabinets OC in Santa Ana
features our Taj Mahal 6mm Porcelain Hybrid Slab
by Atlas Concorde a beautiful option for cabinetry, appliance fronts, wall cladding, and custom interior/exterior applications.

Available through Genuine Materials for wholesale trade professionals.

06/30/2026

Independence Day Holiday Closure Notice

Genuine Materials Inc.
will be Closed on Friday, July 3 and Saturday, July 4, 2026 in observance of Independence Day.

We will reopen Monday, July 6, 2026.

Address

5095 East Airport Drive
Ontario, CA
91761

Opening Hours

Monday	8am - 4:30pm
Tuesday	8am - 4:30pm
Wednesday	8am - 4:30pm
Thursday	8am - 4:30pm
Friday	8am - 4:30pm
Saturday	8am - 12am

Telephone

+19094800707

Website

https://www.genuinematerials.com/

Alerts

Be the first to know and let us send you an email when Genuine Materials Inc. posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Want your business to be the top-listed Business in Ontario?