Thai Quartz Stone (TQS) is a leading manufacturer of premium engineered surfaces, designed for a wide range of applications including kitchen countertops, kitchen islands, bathroom vanities, and commercial projects. We specialize in super jumbo slabs measuring 138" × 79", providing greater design flexibility and minimizing installation joints.
Established in August 2021, TQS is a member of the Siam Frit Group, a respected industrial group with more than 40 years of manufacturing expertise in Thailand. Our vision is to become the most trusted quartz surface brand in Thailand and a preferred supplier in international markets.
Proudly owned and manufactured in Thailand, TQS combines local manufacturing strength, international quality standards, and sustainable production practices to deliver world-class surfaces to customers around the globe.
180
+
Employee number (at Jun. 2026)
40
%
Up to 40% larger than
jumbo size
1.
5
X
More than 1.5X
higher outturn rate
2021
Established in
100
%
Proudy 100% made in thailand
for the world
Polishing
Full set Keda polishing machine with totally 56 heads.
Press Line
138 inch × 79 inch Super Jumbo Press Machines Equipped
Recirculating Water Treatment
Polishing recycled water treatment ponds, covering an area of 2,700 square meters, large enough to be visible in satellite images on Google Maps.
Dust Removal
The factory is equipped with 3 sets dust removal systems to improve the working environment.
Power Supply
The transformers, with capacities of 1,500 KVA and 2,000 KVA, provide stable power for the factory's operations.
Dust Removal
The factory is equipped with 3 sets dust removal systems to improve the working environment.
Power Supply
The transformers, with capacities of 1,500 KVA and 2,000 KVA, provide stable power for the factory's operations.
Factory Gallery
Leadership Team
Yi Wentao
CEO
Pobporn Luesukprasert
Finance Director
Tati Buataeng
Advisor
Pattraporn Pimka
Head of Operations
Zeng Zhaofeng
Head of Production
Jutarat Wongthum
Head of Sales
Certificates
01
Thai Quartz Stone is a company approved by the Thailand Board of Investment (BOI).
The Board of Investment, established in 1977 under the Office of the Prime Minister, is a
government agency responsible for promoting direct investment in Thailand, both domestic and
foreign. BOI support reflects a strong endorsement of Thai Quartz Stone’s commitment to
innovation, quality manufacturing, and contribution to the Thai economy.
02
NSF International
All products comply with NSF/ANSI Standard 51 and all applicable regulatory requirements. Those listed in the official NSF Certified Products Listing are authorized to display the NSF mark.
Cookies Policy
This Cookies Policy forms part of the Privacy Policy of the official website of THAI QUARTZ STONE. It explains
how THAI QUARTZ STONE and its affiliates (hereinafter referred to as "we") identify you through cookies and
similar technologies when you visit our official website. It also elaborates on what these technologies are, why
we use them, and your rights to control our use of such technologies.
By using or continuing to use our services, you acknowledge and agree that we may collect, use, store and share
your relevant information in accordance with this Cookies Policy.
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website navigation and track your activity across web pages, so you do not need to re-enter information during
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