Stone Masters
Stone Masters is a privately held U.S. manufacturer and distributor of granite, marble, and slate countertop products, founded in 2005 and based in Kennett Square, Pennsylvania, serving regional customers in the natural stone surface trade.
- Company typePrivate
- Founded2005
- HeadquartersKennett Square, United States
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Stone Masters does
Stone Masters is a privately held U.S. manufacturing and distribution company headquartered in Kennett Square, Pennsylvania. Founded in 2005 and operating with 11-50 employees under President and owner Dan DiTomaso, the firm focuses on granite, marble, and slate countertop products. It serves customers in the stone surface market through fabrication and/or distribution of natural stone countertop materials, with a single disclosed office location in Kennett Square and a web presence at stonemastersinc.net (currently a non-functional loading/verification placeholder).
The company's business model centers on the manufacturing and distribution of natural stone slabs and countertop products. It is a for-profit, privately held entity with no disclosed parent company, subsidiaries, or external funding rounds, indicating founder/family ownership and likely reliance on operating cash flow rather than institutional capital. No specific pricing structure, customer segments, go-to-market channels, distribution partners, certifications, or product catalog is documented in the available source material, and the company's website is not currently operational, limiting visibility into digital channels.
From an analytical standpoint, the available evidence supports the view of Stone Masters as a small, founder-led regional trade business rather than a venture-backed or rapidly scaling enterprise. Key gaps in the data — including revenue, customer mix, product mix, geographic scope beyond Kennett Square, partnerships, and any AI or technology differentiation — mean that deeper strategic positioning cannot be inferred with confidence and would require primary research.
Stone Masters firmographics
Firmographics- Name
- Stone Masters
- Website
- https://stonemastersinc.net
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Stone Masters is a privately held U.S. manufacturer and distributor of granite, marble, and slate countertop products, founded in 2005 and based in Kennett Square, Pennsylvania, serving regional customers in the natural stone surface trade.
- Ownership category
- akta.pro rank
Stone Masters industry classification
Industry- Product category
- Stone Countertops / Building Materials Manufacturing
- NAICS
- Cut Stone and Stone Product Manufacturing (327991)
- SIC
- Cut Stone & Stone Products (3281)
- akta.pro primary industry
- Granite Quarrying & Dimension Stone Fabrication (IMAKAHAD)
- akta.pro secondary industries
- Marble Quarrying & Dimension Stone Fabrication (IMAKAHAE), Other Dimension Stone (Slate, Sandstone, Quartzite, Travertine) Quarrying & Fabrication (IMAKAHAF)
Keywords
Where Stone Masters is headquartered
LocationHeadquarters
- HQ city
- Kennett Square
- HQ country
- United States
- HQ region
- North America
Markets served
Stone Masters business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales
Stone Masters product offering
Product offeringCore offering
Stone Masters is a manufacturing and distribution company that focuses on granite, marble, and slate countertop products. It produces and supplies natural stone countertop materials for residential and commercial construction applications from its base in Kennett Square, United States.
Differentiator
Problem solved
Functional benefit
Products and services
- Granite Countertops
- Marble Countertops
- Slate Countertop Products
Companies that use Stone Masters
Customer profileIdeal customer profiles1 record
Stone Masters technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Stone Masters partnerships and signals
Strategic signalRecent moves2 records
Expansion highlights2 records
Stone Masters competitors and assessment
Company assessmentDirect peers
- Marble & Granite Inc. Direct peer: a multi-location fabricator and distributor of granite, marble, quartz, and other natural stone slabs serving residential and commercial customers in the U.S. Northeast, overlapping Stone Masters' product mix and target customer base.
- Cumar Marble & Granite: Direct peer: a New England-based importer and fabricator of premium natural stone slabs (marble, granite, onyx, limestone) for high-end residential and architectural projects, comparable in material scope and custom-fabrication model.
- Polycor: Direct peer / broad incumbent hybrid: North American quarrier and fabricator of natural stone (granite, marble, limestone) for architectural, dimensional, and countertop applications, with comparable vertical integration from quarry to finished slab.
Broad incumbents
- MSI (M S International): Broad incumbent: one of the largest U.S. importers, distributors, and fabricators of natural stone, quartz, and hardscape products, with showrooms and distribution centers nationwide — competes with Stone Masters for both slab sourcing and end-customer projects at larger scale.
- Cosentino: Broad incumbent: global producer of Silestone quartz and natural stone surfaces with North American fabrication/distribution, competing in the same countertop and surfacing category and often specifying through the same fabricator channel.
- Caesarstone: Broad incumbent: leading engineered-quartz surface manufacturer selling through a nationwide fabricator network in the U.S., directly competing with natural-stone countertop offerings like Stone Masters' granite line.
- Cambria: Broad incumbent: U.S.-based quartz-surface manufacturer selling primarily through kitchen & bath dealers and fabricators, competing with natural-stone countertops on premium projects where Stone Masters also bids.
- Levantina: Broad incumbent: Spanish multinational that quarries, fabricates, and distributes natural stone (marble, granite, limestone) globally, competing on slab supply and finished products in the same countertop category.
- Daltile: Broad incumbent: large U.S. distributor and manufacturer of tile, stone, and countertops serving dealers and contractors through a national footprint, with natural-stone slab lines that overlap Stone Masters' offering at the distribution level.
Emerging players
- Antolini Luigi: Emerging/global peer: Italian family-owned natural-stone processor known for premium and exotic marble/granite slabs, expanding U.S. distribution; competes in the same high-end natural-stone countertop and surfacing niche Stone Masters serves.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights5 records
Customer concentration
Stone Masters financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stone Masters leadership team
Management profileNumber of profiles
Profiles1 record
Stone Masters funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stone Masters M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Stone Masters
What does Stone Masters do?
Stone Masters is a manufacturing and distribution company that focuses on granite, marble, and slate countertop products. It produces and supplies natural stone countertop materials for residential and commercial construction applications from its base in Kennett Square, United States.
When was Stone Masters founded?
Stone Masters was founded in 2005. It employs 1 to 10 people.
Where is Stone Masters based?
Stone Masters is headquartered in Kennett Square, United States, in the North America region.
Who are Stone Masters's main competitors?
Direct peers on record are Marble & Granite Inc., Cumar Marble & Granite and Polycor. Broad incumbents are MSI (M S International), Cosentino, Caesarstone, Cambria, Levantina and Daltile. Antolini Luigi is listed as an emerging player.
Does Stone Masters have an API?
No public API is recorded for Stone Masters.
What industry is Stone Masters in?
Stone Masters's product category is Stone Countertops / Building Materials Manufacturing. Its primary akta.pro industry code is IMAKAHAD, Granite Quarrying & Dimension Stone Fabrication, with a secondary code of IMAKAHAE, Marble Quarrying & Dimension Stone Fabrication. Its NAICS code is 327991 and its SIC code is 3281.