Quadra is a brand owned by Lyman Group. Quality and reliability is our business. A reliable, expert and high technological partner for top-level architecture and interior design projects worldwide. We manufacture extra large size sintered stone slabs for luxurious and sophisticated high end design and building projects. Quadra is an innovative product designed to inspire architects, interior designers, contractors, developers and consumers, to explore new ideas for architectural and interior design solutions from residential to global scale projects. Quadra is designed to provide luxurious design surfaces for all interior, exterior, and furniture application. As a ‘Sintered Stone Slab’, Quadra embodies the form of an ultra-fine man made stone, brought to perfection by employing the exact same method of pressure and heating as Mother Nature does. The result is an extremely realistic surface, rich and deep in veinings and color shades.