Hilltop Slate

What Hilltop Slate does

Hilltop Slate is a privately held, vertically integrated quarrier and producer of natural slate, founded in 1948 and headquartered in Middle Granville, New York. The company owns and operates quarries in New York and Vermont, extracting raw slate and machining it in-house into roofing tiles, flooring tiles, pavers, and landscaping products. Its portfolio includes 11 distinct color varieties — Sea Green, Gray Black, Vermont Black, Semi-Weathering Gray, Semi-Weathering Purple, Unfading Green, Unfading Gray, Mottled Purple, Unfading Purple, Truthville Red, and Spanish Black — along with customizable shingle shapes and thicknesses.

The company sells direct to customers via phone, email, and a website quote form, with no disclosed public pricing — every order is quoted on request. Its go-to-market is sales-led and relationship-based, targeting builders, architects, contractors, educational institutions, religious institutions, and select corporate clients. Distribution is direct-to-customer across all 50 US states, the UK, Ireland, Scotland, Wales, broader Europe, and Australia, supported by region-specific landing pages. The quarry-to-customer model eliminates middlemen, supporting both cost efficiency and quality control over extraction through finished product.

Hilltop Slate's value proposition centers on the inherent physical properties of natural slate: waterproofing (less than 0.4% absorption), fire and frost resistance, energy efficiency, and a 75–100+ year service life with minimal maintenance. The business carries no disclosed funding rounds, no parent company, no subsidiaries, and no public-company signals, and operates as an independent private enterprise. The customer logo set is heavily weighted to US universities (Harvard, Princeton, Notre Dame, Ohio State, Colgate, College of Holy Cross, Central CT State, College of NJ, Bloomfield, Hopkins, Medgar Evers) and religious institutions (Cathedral of St. Andrew, Immaculate Conception, Church of the Apostles), with Exxon HQ as the named corporate reference.

Name

Hilltop Slate

Legal name

Hilltop Slate

Website

https://hilltopslate.com

Company type

Private

Founded year

1948

Operating status

Operating

Headcount range

11–50 employees

Short description

Hilltop Slate, founded in 1948 and headquartered in Middle Granville, NY, is a privately held quarrier and producer of natural slate roofing tiles, flooring, pavers, and landscaping products. It operates its own quarries in New York and Vermont, offers 11 slate colors, and sells direct-to-customer across the USA, UK, Europe, and Australia.

Ownership category

akta.pro rank

Product category

Slate Roofing and Building Materials

NAICS

Cut Stone and Stone Product Manufacturing (327991), Dimension Stone Mining and Quarrying (212311)

SIC

Cut Stone & Stone Products (3281), Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400)

akta.pro primary industry

Slate Roofing (IMADAFAD)

Keywords

• Natural slate roofing
• Slate flooring tiles
• Slate pavers landscaping
• Slate quarrying manufacturing
• Architectural slate products

Headquarters

HQ city

Middle Granville

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Slate Product Sales: One-time sale of slate materials including roofing tiles, flooring tiles, pavers, and landscaping products. Direct quarry-to-customer model eliminates middlemen, allowing competitive pricing while maintaining quality control from extraction through finished product.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Hilltop Slate quarries and manufactures natural slate from its own deposits in New York and Vermont, producing slate roofing tiles, slate flooring tiles, slate pavers, and slate landscaping products in 10 color varieties and customizable shapes/sizes/thicknesses. The company sells directly to builders, architects, contractors, and institutional buyers across the US and internationally, with quotes provided on a project basis. Products are marketed as a durable (75–100+ year lifespan), waterproof, fire-resistant, and environmentally friendly alternative to asphalt roofing.

Product overview

Hilltop Slate is a quarrier and producer of high-quality natural slate for roofing and architectural applications. The company operates its own quarries in New York and Vermont, enabling full control from raw material to finished product. The product portfolio centers on three core offerings: Slate Roofing Tiles (primary product for roofing), Slate Tiles for Flooring & Pavers (for landscaping applications), and Slate Roofing Shingle Shapes (customizable shapes for architectural styles). These core products are complemented by a Color Portfolio of 11 distinct slate colors spanning semi-weathering and unfading varieties including Hilltop Sea Green, Hilltop Gray Black, Hilltop Vermont Black, Hilltop Semi-Weathering Gray, Hilltop Semi-Weathering Purple, Hilltop Unfading Green, Hilltop Unfading Gray, Hilltop Mottled Purple, Hilltop Unfading Purple, Hilltop Truthville Red, and Spanish Black. The company offers customization of shape and thickness for all products, serving residential and commercial customers across the USA, UK, Europe, and Australia.

Differentiator

Problem solved

Functional benefit

Named customers15 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Two partnerships are on record, tiered minor.

• National Roofing Contractors Association (NRCA)minorOthersDisplay of NRCA membership logo on website indicating affiliation with the construction industry's most respected trade associations. NRCA serves as the voice of roofing professionals and leading authority for information, education, technology and advocacy.
• National Slate Association (NSA)minorOthersDisplay of NSA membership logo on website. Primary goals are to keep members updated with slate relevant information, give access to the most experienced resources the industry offers, and promote the education of slate to future generations.

Scale indicators3 records

Recent moves1 record

Expansion highlights4 records

Regional players

• Glendyne: Canadian slate quarry producing roofing and architectural slate products primarily for the North American market. Comparable product offering and customer base but operates in a different country and quarries a distinct slate deposit.
• Welsh Slate: UK-based slate producer quarried in Wales, supplying roofing, flooring, and architectural products primarily to UK and European markets. Direct product overlap but different geographic focus from Hilltop's US-centric operations.
• SSQ Group: Spanish-headquartered slate producer with global distribution of roofing and architectural slate products. Competes with Hilltop particularly in European and international markets where shipping economics favor regional quarriers.

Direct peers

• Vermont Structural Slate Company: Quarrier and fabricator of structural slate products including roofing, flooring, and architectural components. Direct overlap in product offerings and customer base with Hilltop.
• Evergreen Slate Company: Vermont-based slate producer and installer with its own quarries, serving residential and commercial roofing markets. Comparable vertically integrated quarry-to-customer model in overlapping geographic territory.
• North Country Slate: North American slate roofing producer with similar vertical integration and product portfolio spanning roofing tiles, flooring, and architectural slate. Competes in the same specification-driven institutional and residential segments.
• Buckingham Slate Corporation: Virginia-based slate quarry and producer of roofing, flooring, and architectural slate products. Competes directly with Hilltop for institutional and high-end residential slate roofing projects in the US.
• New England Slate Company: US-based slate quarry and manufacturer operating in a similar geography to Hilltop, producing roofing tiles, flooring, and architectural slate products. Direct competitor for slate roofing specifications in the Northeast US market.

Broad incumbents

• GAF Materials: One of North America's largest roofing manufacturers, primarily producing asphalt shingles and commercial roofing systems. Represents the dominant alternative material category that Hilltop explicitly positions against in its marketing.
• CertainTeed (Saint-Gobain): Major US building products manufacturer offering asphalt shingles, roofing systems, and siding. Broad incumbent competing for the same roofing specification decisions as Hilltop at the contractor and builder level.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/IncSlate
• Facebookfacebook.com/100057143154896

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 Hilltop Slate