Sinter Surfaces is a Cape Town–based South African brand under Stone Alliance, specialising in high-quality sintered stone products for both residential and commercial applications. The company is committed to delivering durable, non-porous, and visually striking slabs to customers across the region, combining innovative engineering with elegant design.

Sinter Surfaces’ products are crafted using a perfected sintering process, where heat and compression transform powdered minerals into a hard, resilient mass. This proprietary method produces slabs that are lighter, flexible, and resistant to cracking, making installation easier and more reliable. The brand offers marble-inspired designs with high-definition 3D effects and realistic textures, available in glossy, matt, and textured finishes.

Slabs are supplied in large formats, measuring 3.2 × 1.6 m with thicknesses of 6 mm and 12 mm, suitable for interior and exterior use. The company provides expert guidance, with full-time technicians supporting clients and ensuring correct installation. By combining technical innovation, style, and customer-focused service, Sinter Surfaces continues to set industry standards in quality, aesthetics, and performance.

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