The Top 24 Roof Slate Manufacturers

Last updated on September 25, 2023

Explore the world of roof slate manufacturers and discover all you need to know about this specialized industry.

From humble beginnings as rough pieces of rock, skilled craftsmen and advanced technology have allowed us to transform slate into a durable, aesthetically pleasing material that has been used for centuries on grand and simple structures.

Whether you’re looking to learn more about how slates are made or are considering installing a new roof for your own home or business, read on to discover everything there is to know about this versatile material and its dedicated producers.

American Slate

American Slate roof slate manufacturer

Services provided:

  • High-quality roofing slates
  • Superior quality slate roofing and siding products
  • Handcrafted American slate
  • Mined from premiere quarries worldwide
  • Eco-friendly production process

This company is at the forefront of the roofing and siding industry, providing exceptional quality roof slates designed to last more than 100 years. Their products are made using premium materials from some of the most elite quarries worldwide, ensuring natural strength and dramatic beauty.

Vermont Slate Co.

Vermont Slate Co. roof slate manufacturer

Contact phone: (866) 339-2038

Facebook page: Facebook

Services provided:

  • High quality slate products
  • Competitive pricing
  • Excellent customer service
  • Assistance in finding the right slate roofing product
  • Wide range of roofing slates with over 40,000 combinations of models, sizes, and shapes

Vermont Slate Company® is a leader in the roofing industry for its superior quality, outstanding value and unmatched customer service. Their team of experts are dedicated to helping you find the perfect slate roofing product that meets your needs and budget.

Whether you’re an architect looking for technical documents, an installer seeking installation guides or a homeowner considering why to choose slate as your preferred roofing material, Vermont Slate has solutions tailored to you.

Evergreen Slate Co.


Contact phone: (518) 642-2530

Services provided:

  • High-quality slate roofing tiles
  • Excellent customer service
  • Architectural services for slate roofing
  • Wide variety of color choices
  • Durable and long-lasting roofing solutions

Evergreen Slate is a company that has been leading the slate roofing industry since 1916. With an unyielding commitment to quality and customer service, the company has become the largest producer and supplier of slate in the United States.

Their products, used in thousands of fine homes, churches, libraries, government buildings, and universities, are a testament to their premier role in providing top-of-the-line roofing tiles.

DaVinci Roofscapes

DaVinci Roofscapes roof slate manufacturer

Facebook page: Facebook

Services provided:

  • High levels of beauty without typical challenges of natural slate roof
  • Class 4 Impact Rated
  • Class A Fire Rating
  • Certified to 110mph wind
  • Lifetime Limited Material Warranty

DaVinci Slate is a leading roof slate manufacturer offering stunning and versatile tiles that deliver unparalleled beauty and durability. What sets them apart from natural slate roofs is their ability to resist impact, maintain color longer, and be lighter overall.

With DaVinci’s Class 4 Impact rating, Class A Fire Rating, and certified wind resistance of up to 110mph, homeowners can know that DaVinci roofing tiles provide top-notch protection against the elements.

ClayTile – The Roof Tile & Slate Company

ClayTile - The Roof Tile & Slate Company roof slate manufacturer

Services provided:

  • Slate roofing
  • Clay tile roofing
  • Antique roof tiles and slates
  • New clay roof tiles
  • Reclaimed roofing products

The Roof Tile and Slate Company is a premiere manufacturer of high-quality slate roofing and clay tiles. With an extensive line of new, reclaimed, and antique roofing products, the company offers clients an unrivaled selection to ensure that their design requirements are met.

Whether you’re looking for a rustic handmade appearance or natural slate with varying textures and elegant colors, the Roof Tile and Slate Company has got you covered.


EcoStar roof slate manufacturer

Facebook page: Facebook

Services provided:

  • Manufactures sustainable, environmentally friendly steep-slope roofing products
  • Offers a recycled synthetic alternative to natural slate roofing
  • Produces injection-molded slate and shake roofing tiles
  • Uses a base formula of recycled rubber and plastic
  • Provides discerning customers with products made with recycled plastic and rubber

EcoStar LLC is a leading manufacturer of sustainable and environmentally friendly roofing products specially designed for steep-slope roofs. The company was established to address the growing need for recycled synthetic alternatives to natural slate roofing, which led to the inception of their first line of synthetic products – Majestic Slate.

For over 20 years, EcoStar has been committed to safeguarding precious natural resources by offering customers eco-friendly roofing solutions made with recycled plastic and rubber materials.

Greenstone Slate

Greenstone Slate roof slate manufacturer

Contact phone: (782) 489-7517

Facebook page: Facebook

Services provided:

  • High-quality roofing slate with a 100-year warranty
  • Wind tolerance testing approved by Miami-Dade
  • Slate hail resistance
  • Historic slate roof restorations
  • Lightweight slate roofing options with SlateTec and Nu-lok installation methods

Greenstone is a reputable and reliable manufacturer of quality roofing slate that offers 100-year warranty on their product. The company has an excellent reputation for producing high-quality slate roofs with exceptional wind tolerance, hail resistance, and fire protection.

Their slates are also Miami-Dade approved, which means they can withstand severe weather conditions like hurricanes.

North Country Slate

North Country Slate roof slate manufacturer

Facebook page: Facebook

Services provided:

  • Natural Slate Roof Shingles Tiles
  • Lightweight Slate Shingles
  • Slate Shingle Cladding
  • Slate Shingle Tools & Accessories
  • Discover The Durability Of Vermont Roofing Slate

If you are looking for the highest quality and durability in your roofing shingles, look no further than this renowned slate manufacturer. With a track record spanning over a century, they have established themselves as the largest producer of roofing tiles in North America.

Their quarries boast some of the most mineral-rich and unique deposits found anywhere in the world, producing rich black slates with smooth textures and an enviable luster.

Cupa Pizarras


Contact phone: (866) 421-1171

Facebook page: Facebook

Services provided:

  • Natural slate roofing products
  • Sustainable and contemporary façade solutions using natural slate
  • Lightweight roofing system with pre-assembled natural slate
  • Efficient and sustainable rainscreen cladding system using natural slate
  • Collaboration with architects to create modern designs using natural slate

CUPACLAD® is an industry-leading manufacturer of natural slate products for roofing and façade projects. Their signature product, the CUPACLAD® Rainscreen cladding system, represents a highly sustainable and innovative approach to building exteriors.

Made from 100% natural slate, this ventilated façade system boasts top-quality durability and resistance compared to artificial alternatives.

The Durable Slate Company

The Durable Slate Company roof slate manufacturer

Facebook page: Facebook

Services provided:

  • Slate Roofing
  • Tile Roofing
  • Copper Roofing
  • Copper Gutters
  • Ornamental Metal Work

This roof slate manufacturer is dedicated to providing high-quality roofing solutions for residential, commercial, religious and institutional buildings. They offer several types of roofing options including slate, tile and copper as well as ornamental metal work and copper gutters.

New England Slate


Facebook page: Facebook

Services provided:

  • Offers Vermont’s finest natural slate roofing
  • Provides slate with timeless, distinctive, natural elegance for legacy homes or buildings
  • Maintains a reputation for superior quality, unmatched expertise, and exceptional service
  • Helps customers discover why slate is the superior choice for their home or building
  • Offers a variety of options to consider, including color and weathering characteristics, size and layout, and thickness and texture.

New England Slate is an industry-leading manufacturer of Vermont’s finest natural slate roofing. With a commitment to superior quality, unmatched expertise and exceptional service, the family-owned multi-generational company has earned a reputation as one of the best in the business.

Penn Big Bed Slate Company

Penn Big Bed Slate Company roof slate manufacturer

Services provided:

  • Roofing
  • Slate finishes
  • Countertops
  • Flooring
  • Landscaping

This Pennsylvania-based slate manufacturer is a company that prides itself on the skilled craftsmanship of its roofing materials. The website showcases the company’s dedication to producing high-quality, long-lasting slate roofing with unmatched beauty.

Virginia Slate Company

Virginia Slate Company roof slate manufacturer

Facebook page: Facebook

Services provided:

  • Roofing with various types of slate, including Unfading Classic Black Slate, Buckingham Virginia Slate, Vermont Gray – Black Slate, Semi-Weathering Gray – Green Slate, Vermont Unfading Green Slate, Vermont Unfading Gray Slate, Vermont Unfading Purple Slate, Vermont Mottled Green – Purple Slate, Vermont Unfading Red Slate, and Custom Slate Blends
  • Interior slate products
  • Structural slate products
  • Landscaping with slate
  • Educational resources, including videos, blog, classes, and information for homeowners and architects.

This company is a top-tier manufacturer of high-quality roof slate, as evidenced by the detailed information on their website. They offer a wide range of options to suit traditional, formal and modern architectures, including flat and structural slates.

With an impressive selection of colors from classic black to mottled green-purple or red slate, this company ensures that customers can find exactly what they need for their projects.

Interlock Roofing

Interlock Roofing roof slate manufacturer

Facebook page: Facebook

Services provided:

  • Offers a beautiful and durable roofing system that combines the traditional look of slate shingles with the strength and durability of metal.
  • Provides an interlocking design that makes the roofing system resistant to leaks and able to withstand even the most extreme weather conditions.
  • Offers a range of colors and styles of slate tiles to match the look and feel of any home.
  • Provides an environmentally friendly roofing solution made with up to 95% recycled content and is 100% recyclable at the end of its lifespan.
  • Offers metal slate roof tiles as a modern twist on classic slate shingles, providing durability and cost savings over conventional clay or wood shingles.

Interlock Slate Roofing is a well-established company that offers high-quality roofing systems with a perfect blend of traditional aesthetics and modern durability. Their unique interlocking design ensures maximum protection against weather damage, and they boast an impressive range of color options to match any home exterior.

Fania Roofing

Fania Roofing roof slate manufacturer

Contact phone: (800) 339-9151

Facebook page: Facebook

Services provided:

  • Production of high-quality roofing slate
  • Repair and replacement of slate roofs
  • Sourcing of S1 slate materials
  • Expertise in slate quarrying and extraction
  • Customization of slate products to meet client needs

This roof slate manufacturer is deeply rooted in the history of Pennsylvania’s roofing industry. With the discovery of Peach Bottom slate deposit in 1785, this company takes pride as being a part of the first commercial slate quarry that opened up in U.S., which makes them one of the oldest businesses still operating today.

Their rustic and high-quality materials are a testament to their commitment to excellence, which dates back centuries.

Their products are highly desirable and renowned globally with Peach Bottom slate designated as “the best slate in the world” way back in 1851. Not only did they supply roofs for everyday homes but also created mastership pieces like Biltmore Estate that stood tall for over 126 years.

Vermont Structural Slate

Contact phone: (802) 265-4933

Facebook page: Facebook

Services provided:

  • Natural slate roofing for residences
  • Custom sizes, shapes, and thicknesses of slate roofing tiles
  • Durability and reliability of slate roofing
  • Flexibility in design for architects
  • Quarrying and manufacturing control for stronger and higher quality slate roofing

This company is a prestigious and reliable manufacturer of natural slate roofing tiles. Architects highly seek their products due to their durability, flexible designs, and custom sizes and shapes.

Since the early 1800s, they have provided top-quality roofing options for new construction and historic restoration projects.

Sheldon Slate Products, Company Inc.


Contact phone: (207) 997-3615

Services provided:

  • Production of high-quality natural roofing slate
  • Utilization of modern production methods and skilled craftsmen
  • Custom-made to order roofing tiles in special sizes
  • Standard roofing slate sizes available
  • Enduring and long-lasting roofing slate with natural beauty and resistance to fire and acid.

Sheldon Slate Products, Inc. Is a highly reputable and skilled manufacturer of natural roofing slate that has been used for centuries due to its superior performance, exceptional beauty, acid resistance and longevity.

With modern production methods backed by expert craftsmanship, they are committed to producing only the highest quality slate roofing available on the market today.

Their standard roofing slate thickness ranging from 1/4″ – 5/16″, is widely sought for its durability and resistance to fire hazards.

Their slate products come in an impressive range of sizes starting with classic dimensions such as 24 x 12 inches all the way down to custom standard sizes so as clients can have their preference met precisely.

Moderne Slate

Moderne Slate roof slate manufacturer

Contact phone: (231) 584-3499

Services provided:

  • Offers the best roof option available in North America
  • Provides roofing solutions for existing homes, commercial or public buildings, new construction projects, and heritage structures
  • Manufactures roofing products sustainably from recycled plastic
  • Produces shingles that are rock solid beautiful, amazingly durable, and 100% green
  • Offers shingles that easily withstand hurricane force winds and rain, as proven by international testing.

Moderne Slate is an exceptional company that offers the finest roofing options to its customers in North America. They specialize in creating sustainable roofing products made predominantly from recycled plastic at their state-of-the-art factories located in Canada and the United States.

This environmentally-friendly production method reflects their commitment to eco-friendly practices, which translates into products that are ‘Rock Solid Beautiful,’ ‘Amazingly Durable,’ and most importantly – as they like to boast- 100% Green.

Century Slate Roofing

Century Slate Roofing roof slate manufacturer

Facebook page: Facebook

Services provided:

  • Handcrafted slate roofing
  • Wood, tile, and metal roofing
  • High-end roof installations for various types of buildings
  • European gutters
  • Snow guard, finial, dormer, chimney cap, skylight, gutter, and roofing installations

This premier roofing company offers an array of high-quality roofing options for your home or building needs. With expertise in metal, wood, tile and slate roofing, they specialize in providing high-end installations for universities, churches, private residences/estates and public buildings.

Authentic Roof

Authentic Roof roof slate manufacturer

Services provided:

  • Produces Authentic Roof, a unique and innovative synthetic roofing slate
  • Offers a high-quality alternative to inferior roof slates on the market
  • Provides a genuine solution to inherent problems in traditional roof slate designs and materials
  • Based in Cambridge, Ontario, Canada
  • Offers phone and fax support, site map, accessibility, and contact options on their website.

Authentic Roof is a highly reputable roofing slate manufacturer that offers premium quality products and unmatched innovation. Unlike other companies, Authentic Roof is the original creator of synthetic roofing slates, which are superior to traditional roof slates in terms of design, materials, and durability.

Camara Slate VT

Camara Slate VT roof slate manufacturer

Contact phone: (802) 265-3200

Facebook page: Facebook

Services provided:

  • Fine quality stone
  • Expert craftsmanship
  • All types of architectural, flooring, and roofing products
  • Unparalleled service
  • Timely delivery

Camara Slate is a leading slate manufacturer company located in the Green Mountains of Vermont that has been mining quarries since the mid-1850s. With their fine quality stone, expert craftsmanship, and ever-expanding production facilities, Camara Slate has become a national leader in all types of architectural, flooring and roofing products.

The company takes great pride in providing unparalleled service with excellent quality-valued product delivered in a timely manner to earn ultimate customer satisfaction.

Renaissance Tile and Slate


Contact phone: (800) 699-5695

Facebook page: Facebook

Services provided:

  • Clay Tile
  • Concrete Tile
  • Multi-colored Slate
  • Black/Gray Slate
  • Alpine Snowguards

This company specializes in manufacturing high-quality roof slates for residential and commercial properties. Their products include clay and concrete tiles, as well as black/gray and multi-colored slate options.

The company guarantees the longevity of their products, ensuring that they will withstand harsh weather conditions while maintaining their aesthetic appeal.


Glendyne roof slate manufacturer

Services provided:

  • Recommending country-specific installation techniques
  • Providing information through distributors
  • Offering roofing slate products
  • Providing contact information for inquiries
  • Assisting in finding their products

Glendyne, a leading roof slate manufacturer based in Canada, knows the importance of quality installation techniques to ensure customer satisfaction. The company takes pride in recommending specific country-based installation methods that comply with exacting standards and regulations.

Glendyne’s commitment to strict guidelines ensures every product meets or exceeds expectations.

The company has a slate quarry and offers roofing products from top-quality materials. This dedication to using only high-quality raw materials is what sets Glendyne apart from other manufacturers.

Natural Slate Roofing


Contact phone: (620) 359-1587

Facebook page: Facebook

Services provided:

  • Slate roofing
  • Tile roofing
  • Materials for roofing
  • Launching a business
  • Turning a hobby into something more

Natural Slate Roofing is a trusted Northern California roofing company that has been in business for over 35 years. With their slate and tile materials expertise, the company prides itself on helping customers bring their dream roofing projects to life.

Their confident tone speaks volumes about their ability to deliver quality workmanship and excellent customer service.

The company’s website showcases some of their previous work, highlighting their attention to detail and commitment to excellence. They have also curated testimonials from satisfied clients who have raved about the level of professionalism and craftsmanship exhibited by the Natural Slate Roofing team.