Timeless Elegance from Brazil, Italy and the World’s Finest Quarries
We hand-select Brazilian quartzite, Italian marble, rare granites and other premium stone slabs. Fabricators, designers, architects and builders rely on our more than 20 years of experience and service to provide the quality their most exclusive clients demand, whether for a custom home or a high-end commercial space, from boutique hotels and fine-dining restaurants to luxury retail and corporate lobbies. We also offer an engineered stone collection to complement our natural stone collection. Visit our showroom or call us to inquire about our current inventory.
Shop by stone
Natural stone is the heart of Sigma Surfaces. Every slab is one of a kind, from durable, richly patterned granites to the dramatic veining of marble and quartzite.
Engineered stone
For projects that call for consistent color and pattern, we also offer a selection of engineered quartz and porcelain, chosen to complement our natural stone collection.
From warehouse to countertop
Browse online
Shortlist favorites from our inventory by stone, color and finish.
See it in person
Visit the Dallas warehouse to view full slabs and pick the exact one for your project.
Hand off to your fabricator
We hold your selection and coordinate pickup or delivery with your fabricator.
Designer Referral Program
Become a member of the Sigma Surfaces Designer Referral Program. Interior designers, kitchen & bath designers and architects can count on our experience and service for every client they bring to us, and are rewarded when those clients choose their stone with us.
- 01Greater exposure for your businessCreate greater exposure for your business by partnering with Sigma Surfaces.
- 02Priority slab holds & private viewingsReserve slabs for your clients and book one-on-one showroom appointments.
- 03First look at new arrivalsHear about new Brazilian quartzite, Italian marble and rare granite shipments before they hit the floor.
- 04Rewarded for your involvementTaking a larger role in a project? Ask us about enhanced terms.
- 05Global reach, with the reliability of your trusted partner.Can’t find what you’re looking for? You’re never limited to what’s in our warehouse or what’s domestically available. Show us your vision. We have stone inspectors worldwide who can find and vet your stone at the quarry.
- 06Simple to joinEnroll, get confirmed by our team and receive your designer code to share with clients.
Full program details are shared with members after enrollment is reviewed.