Vicostone Factory FAQ

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We've loved being a Guardian Sponsor of the Stone Fabricators Alliance in 2018! Here are answers to the most common questions we've received from fabricator members about our manufacturing facilities.

Q: Where is the Vicostone factory located?
A: Vicostone's engineered quartz stone factory is located in Hanoi, Vietnam. We have five authentic Breton production lines that produce millions of square feet in quartz slabs a year.

Q: Is Vicostone a Breton manufacturer?
A: All Vicostone products are made using authentic Bretonstone® technology. All of our slab production is handled in-house and goes through the same rigorous quality control process.

Q: What percentage of Vicostone slabs are quartz minerals?
A: Vicostone slabs are composed of up to 93% quartz minerals by weight - the highest industry standard for engineered quartz slabs almost exclusively maintained by authentic Bretonstone® quartz brands.

Q: Where can I buy Vicostone in North America?
A: Vicostone is sold in every single state in the USA. In the midwest and southern states, our products are sold as Vicostone. In the western states and New England, Vicostone is sold under the brand name PentalQuartz. In Florida, Vicostone is sold as Pompeii Quartz. In Canada, our products are sold as Vicostone.

Q: What certifications come with Vicstone products?
A: Vicostone is Greenguard Gold certified safe for use in sensitive environments like healthcare facilities and schools. Vicostone is certified by NSF International to be safe for food preparation in commercial environments. Our factory is an internationally renowned facility that tightly controlled and annually audited (ISO 14001:2004). For a full list of our international certifications, please visit our website.

If you have any questions about Vicostone products or our factory, please don't hesitate to message us here or send us an email. Thank you and we hope our fabricators have a prosperous 2019!