WK is Australia’s leading distributor of natural and engineered stone under the WK Stone and Quantum Quartz brands. In 2016 QuantumSix+ large format porcelain sheets were introduced to the market.
Established in 1989 and remaining under Australian ownership, WK Quantum Quartz provides innovative design options to the architectural and design communities, stone fabricators, builders, developers and renovation retailers as well as homeowners.
With warehouses and showrooms in Sydney, Melbourne & the Gold Coast, WK have your stone needs covered on the eastern seaboard.  We also have distributors representing our products in other states and territories.  Our showrooms provide a pleasurable viewing experience allowing you to comfortably explore all stone options for your project. The selection includes over many popular varieties of natural stone as well as 40 varieties of Quantum Quartz (engineered stone) and 10 QuantumSix+ porcelain options.
At any given time WK Quantum Quartz holds an inventory exceeding 30,000 slabs of stone featuring Marble, Granite, Limestone, Onyx, Travertine, Quantum Quartz and Quantum Six+. This ensures that an abundance of stone readily available for your large projects.

Extraordinary Surface

Quantum Quartz has a large range of colours and textures including matt or leathered/concrete. 

Head into our showroom to see the range of Quantum Quartz.

Pricing & Affordability

Quantum Quartz offer four different price ranges to ensure they meet everyone’s budget. These ranges include: Standard, Deluxe, Designer and Natural Quartz.


High Scratch & Chip Resistance
High Abrasion Resistance
High Flexural Strength
High Chemical Resistance
High Resistance to Staining

Quantum Quartz Slab View Gallery

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