Qortstone

What Qortstone does

Qortstone is a United States-based manufacturer of engineered quartz and porcelain surface slabs intended for residential and commercial applications. The company is headquartered in Van Nuys, California, and operates as a private, for-profit entity with a stated headcount of 1-10 employees as of the source data. Product specifications, manufacturing processes, material grades, slab dimensions, and finishing capabilities are not disclosed in the available materials, and no product catalog, certification, or technical documentation is referenced on the company's web presence.

The company's public footprint is minimal: its qortstone.com website consists of a logo, a "Contact Us" form capturing name, phone, and email, an email-list signup for updates and promotions, and a 2025 copyright notice. There is no disclosed pricing, no e-commerce capability, no dealer or distributor network, no management team, no investor disclosures, no funding rounds, no partnerships, no customer case studies, and no certifications or compliance attestations. The business model is therefore not directly observable from the source data; plausible mechanisms include direct-to-consumer fabricator sales, wholesale distribution to kitchen/bath dealers, or contract commercial supply, but none of these are confirmed. The lack of disclosed revenue, customers, and operating geography means the company's actual commercial scale, revenue mechanics, and go-to-market motion cannot be validated from the evidence available.

Name

Qortstone

Legal name

Qortstone

Website

https://qortstone.com

Company type

Private

Headcount range

1–10 employees

Short description

Qortstone manufactures engineered quartz and porcelain surface slabs for residential and commercial applications. The Van Nuys, California-based private company operates with 1-10 employees and maintains a minimal direct-contact web presence.

Ownership category

akta.pro rank

Product category

Engineered Stone Surfaces

NAICS

Cut Stone and Stone Product Manufacturing (327991), Nonmetallic Mineral Product Manufacturing (327)

SIC

Cut Stone & Stone Products (3281)

akta.pro primary industry

Manufactured/Engineered Stone & Agglomerates (Quartz, Terrazzo, Sintered Stone) (IMAKAHAG)

akta.pro secondary industry

Countertop Fabrication & Installation (Stone/Quartz/Solid Surface) (HSAPAIAE)

Keywords

• Engineered quartz slabs
• Porcelain surface slabs
• Countertop materials
• Stone surface fabrication
• Architectural surfacing

Headquarters

HQ city

Van Nuys

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel

Core offering

Qortstone manufactures engineered quartz and porcelain surface slabs intended for residential and commercial applications, serving as surfacing material for countertops, interior architectural features, and related building uses. The company operates from a single location in Van Nuys, California.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves2 records

Expansion highlights2 records

Broad incumbents

• Wilsonart: Wilsonart is a large manufacturer of engineered surfaces including quartz and solid surface, sold through a national commercial and residential distribution network. It is a broader incumbent competitor with overlapping product lines.
• DuPont Corian / Zodiaq: DuPont's Corian brand (historically including Zodiaq quartz) is a long-established surfacing franchise offering solid surface and engineered stone products for residential and commercial use. It overlaps with Qortstone as a broad incumbent surfacing manufacturer.
• Daltile: Daltile is one of the largest U.S. tile and surfacing manufacturers and distributors, with quartz countertop lines sold through a national dealer network. It is a broader incumbent with overlapping engineered quartz offerings.

Direct peers

• Cambria: Cambria is a U.S.-based, family-owned manufacturer of engineered quartz surfaces sold through a national dealer network for residential and commercial surfacing. It competes head-to-head with Qortstone's target category and channel.
• MSI (M S International): MSI is a large U.S. distributor and supplier of quartz countertops, natural stone, and flooring serving residential and commercial customers. Its Q Premium Natural Quartz line directly competes with Qortstone's engineered quartz offering.
• HanStone Quartz: HanStone Quartz is a manufacturer of premium engineered quartz surfaces made by Hyundai L&C, sold through U.S. dealers for kitchens, baths, and commercial projects. It is a comparable branded-quartz manufacturer competing in the same category.
• Cosentino (Silestone): Cosentino produces Silestone, one of the leading engineered quartz brands, alongside Dekton and other surfacing lines for residential and commercial applications worldwide. It is a direct peer in engineered quartz slab manufacturing and distribution.
• LG Hausys (Viatera): LG Hausys manufactures Viatera, an engineered quartz countertop surface sold through U.S. dealers and distributors for residential and commercial use. It is a direct peer in product category and channel.
• Pental Surfaces: Pental Surfaces is a U.S. distributor and supplier of natural stone, quartz, and porcelain slabs serving designers, builders, and homeowners in the Pacific Northwest and beyond. It is a comparable peer in slab distribution to residential and commercial surfacing buyers.
• Caesarstone: Caesarstone is one of the original and largest global manufacturers of engineered quartz surfaces, sold under the Caesarstone brand for residential kitchens, bathrooms, and commercial projects. It is the most direct comparable to Qortstone in product category, customer base, and go-to-market model.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Key highlights4 records

Customer concentration

• LinkedInlinkedin.com/company/qortstone-inc.

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Qortstone