UMI Stone

UMI Stone Now with 18 locations across the East Coast. United Materials is a family owned and operated importer and wholesaler of natural stone slabs and tiles.

For over twenty years, UMI has specialized in sourcing high-quality stone surfaces worldwide, establishing itself as a leading distributor of natural stone, quartz, porcelain, specialty slabs, and sinks. Our showrooms and warehouses are located in Naples, Tampa, and Boynton Beach.

A Quiet ShiftDefined by linear movement, these surfaces convey a sense of rhythm, direction, and modern refinement. Thei...
09/03/2026

A Quiet Shift

Defined by linear movement, these surfaces convey a sense of rhythm, direction, and modern refinement. Their elongated veins guide the eye across the composition, creating a natural flow that feels both intentional and dynamic.

Drawing inspiration from the layered formations and striations found in nature, this movement family transforms quartz into an evocative expression of natural stone. Elegant and architectural, these designs bring depth, structure, and visual continuity to a space, making them a compelling choice for interiors that embrace a more contemporary aesthetic.

A Quiet ShiftLayered with depth and nuance, these surfaces evoke a tactile quality that almost invites touch. Rich in di...
09/02/2026

A Quiet Shift

Layered with depth and nuance, these surfaces evoke a tactile quality that almost invites touch. Rich in dimension and tonal variation, they reveal subtle complexities that unfold with every glance, creating a sense of movement beneath the surface.

Serving as the perfect canvas, this family of designs brings depth, character, and visual richness through its layered hues. The result is a sophisticated foundation that feels both grounded and evocative, adding a sense of atmosphere and intrigue to any space.

A Quiet ShiftSoftly drifting across the surface, these designs evoke the gentle movement of wind, water, and stone shape...
09/01/2026

A Quiet Shift

Softly drifting across the surface, these designs evoke the gentle movement of wind, water, and stone shaped by time. Featured in the latest quartz collection from Pompeii Quartz and Vicostone, this family of movement embraces a more understated expression of pattern, one that feels effortless, airy, and deeply romantic.

Rather than commanding attention with bold contrast, these surfaces rely on nuanced veining and delicate tonal variation to create depth and intrigue. The effect is serene yet sophisticated, bringing a sense of softness and quiet luxury to interiors. Rooted in elemental beauty, they offer a refined backdrop for spaces that prioritize warmth, light, and a more relaxed approach to contemporary living.

08/31/2026

This one deserves a closer look.

Emerald Star Quartzite combines rich green tones, soft charcoal, and warm mineral movement to create a surface with depth from every angle.

Where would you use this in your next project?

A statement from every angle.Backlit onyx transforms this hotel reception into a true focal point, carrying its layered ...
08/28/2026

A statement from every angle.

Backlit onyx transforms this hotel reception into a true focal point, carrying its layered blue movement from the feature wall to the desk for a seamless, immersive material moment. Warm wood, tailored furnishings and soft lighting bring balance while letting the stone lead.

Feature wall, reception desk or both?

Some spaces are shaped by the details that reveal themselves slowly. That is the philosophy behind A Quiet Shift—a colle...
08/27/2026

Some spaces are shaped by the details that reveal themselves slowly. That is the philosophy behind A Quiet Shift—a collection of eight new designs that speak a language of restraint and curiosity at once.

Surfaces carefully designed to evoke, with a quiet presence that unfolds over time. The collection moves effortlessly through daily life, making it ideal for installations that demand both beauty and performance.

Every color is now available to explore on our website.

Some spaces are shaped by the details that reveal themselves slowly. That is the philosophy behind A Quiet Shift—a colle...
08/27/2026

Some spaces are shaped by the details that reveal themselves slowly. That is the philosophy behind A Quiet Shift—a collection of eight new designs that speak a language of restraint and curiosity at once.

Surfaces carefully designed to evoke, with a quiet presence that unfolds over time. The collection moves effortlessly through daily life, making it ideal for installations that demand both beauty and performance.

Every color is now available to explore on our website.

08/26/2026

There’s something special about being part of a space that makes you feel something the moment you walk in.

The Sapphire at Tampa is exactly that kind of place — layered, intentional, and designed to leave an impression. And we’re honored that natural stone from UMI gets to be part of the story.

For the curious (and the stone-obsessed), here’s what was used throughout:

Main Bar: Venom Quartzite
Credenzas: Cosmo Black Granite
Bathroom: Ijen Quartzite

Because a great space isn’t just seen. It’s experienced.

08/25/2026

Looking for a stone that refuses to blend in?

Bold, expressive, and impossible to overlook. Fire Rhapsody marble brings together dramatic movement and unexpected color for a surface that instantly draws the eye.

A natural stone made for statement moments.

Vanity, shower… why choose?Calacatta Fantastico Extra Honed has enough character to carry an entire bathroom. Its sweepi...
08/24/2026

Vanity, shower… why choose?

Calacatta Fantastico Extra Honed has enough character to carry an entire bathroom. Its sweeping gray veining moves through the space against warm oak, olive green and brass, creating a palette that feels rich without feeling busy.

Where would you use it first?

Address

1615 Trade Center Way
Naples, FL
34109

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 1pm

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