Our Trusted Window Treatment Vendors
Explore Our Curated Collection of Window Treatment Vendors
At Simply Windows, we believe that beautiful window treatments begin with exceptional materials and brands you can trust. That’s why we partner with a thoughtfully curated selection of vendors—ranging from designer fabric houses and performance textiles to innovative shade technologies and luxury hardware collections.
Whether you're a homeowner working with our design team or a professional interior designer using our Boston or Westborough workrooms, our vendor partnerships ensure access to the finest products available. From motorized shades to artisan drapery fabrics, our selection supports timeless style, performance, and expert craftsmanship.
What You’ll Find:
- Designer Fabrics from Thibaut, Fabricut, Carole Fabrics, and more
- Custom Hardware from brands like Select Hardware and Aria
- Smart Shades and Blinds from trusted brands like Hunter Douglas,
Norman, and Alta
- Eco-Friendly and Outdoor Options including performance fabrics and sustainable materials
Explore our vendor list below to discover what makes each partner special—and how they can help transform your home or client project with style and function.
ALENDEL FABRICS
Alendel Fabrics Ltd. is a trusted name in the interior design industry, known for their exquisite selection of high-quality decorative fabrics, drapery linings, trim, and custom drapery hardware. Family-owned and operated since 1981, Alendel has built a reputation for delivering outstanding value and timeless style to both residential and hospitality clients across North America.
With a robust distribution network in Toronto, Canada and Buffalo, New York, Alendel offers North American designers rapid access to beautiful, design-forward collections—perfect for custom window treatments, curtains, and designer drapery solutions. Their offerings include a wide range of contemporary, transitional, and traditional fabrics to suit projects of every scale and budget.
ANGEL’S DISTRIBUTING
Angel’s Distributing has been a trusted name in drapery linings since 1977. As a family-owned and operated company, they are known for delivering high-quality drapery linings and interlinings with a strong emphasis on both performance and value.
At Simply Windows, we are proud to source from Angel’s Distributing, especially their eco-friendly linings—sustainable materials that make less of an impact on the planet and more of an impact on your clients’ health and happiness. These linings are ideal for enhancing custom window treatments with light control, insulation, and durability, all while supporting greener design practices.
Whether you're designing for a cozy residential retreat or a large-scale hospitality project, Angel’s linings provide the performance and peace of mind today’s clients are looking for.
ALTA WINDOW FASHIONS
Alta Window Fashions is known for blending timeless design with innovative technology to create custom window treatments that fit every lifestyle. For nearly 40 years, Alta has delivered high-quality shades, blinds, and drapery solutions that transform homes with both practicality and beauty.
With a focus on pet and child safety, healthy homes, and energy efficiency, Alta offers window coverings designed to protect what matters most. From motorized shades with smart home automation to energy-saving cellular shades, each collection combines style and function seamlessly.
Alta’s expertise shines when tackling unique challenges—whether it’s large windows, specialty shapes, or hard-to-reach spaces, their team provides smart solutions without compromise. With a wide range of designer fabrics, customizable finishes, and eco-conscious materials, Alta Window Fashions ensures every design reflects your personal style while supporting a healthier, more efficient home.
ARIA® METAL HARDWARE
AriA® Metal Hardware offers a refined collection of decorative drapery hardware that blends modern innovation with timeless design. Crafted exclusively for the interior design trade and distributed by Rowley Company, the AriA® line is ideal for custom drapery installations, adding the perfect finishing touch to any window treatment project.
Available in both 1 1/8" and 1 3/8" pole diameters, AriA® collections include everything from updated traditional finials with antique finishes to sleek, modern designs. The versatile H-Rail Traverse systems and coordinating accessories allow designers to create fully customized, mix-and-match hardware solutions that work across both residential and commercial applications.
Whether you're designing for a classic, transitional, or contemporary space, AriA® hardware brings durability, flexibility, and beauty to your drapery projects. Simply Windows proudly offers AriA® drapery hardware, providing our clients with access to high-end drapery rods, finials, and accessories that deliver both form and function.
CAROLE FABRICS
With over 65 years of experience, Carole Fabrics is a trusted name in the interior design industry, known for delivering exceptional quality in custom soft window treatments. Proudly handcrafted in the USA, Carole’s products combine time-honored craftsmanship with trend-forward design, offering elegant solutions for residential and commercial interiors alike.
At Simply Windows, we love working with Carole Fabrics for their extensive library of over 5,000 in-stock decorative fabrics, including everything from timeless textures to contemporary patterns. Whether you're designing traditional drapery panels, transitional roman shades, or modern top treatments, Carole has the materials and options to bring your vision to life.
In addition to their expansive fabric offerings, Carole Fabrics also provides a wide selection of drapery hardware and decorative trim, allowing for full customization of your window treatments from top to bottom. Their commitment to fast turnaround times, outstanding customer service, and high-quality craftsmanship makes them a favorite among designers and homeowners alike.
COWTAN & TOUT
Known for their refined sensibility and timeless design aesthetic, Cowtan & Tout offers an exquisite array of luxury fabrics and wallcoverings that blend American style with a fresh interpretation of tradition. With roots in the classic English textile tradition, Cowtan & Tout brings an eclectic, elevated perspective to today's interiors.
Their collections feature everything from printed and woven fabrics to silks, sheers, trimmings, and an extensive range of vinyl and woven wallpapers—making them a go-to resource for designers seeking layered, sophisticated environments. Each material is thoughtfully crafted to meet the needs of high-end residential and hospitality interiors, offering versatility in application without compromising elegance.
Whether you're curating a modern classic living room, adding tailored drapery panels, or designing a luxurious statement wall, Cowtan & Tout’s palette of rich textures and timeless patterns brings warmth, depth, and quiet glamour to any space.
FABRICUT
For nearly 70 years, Fabricut has been a trusted name in high-quality decorative fabrics, custom window treatments, trimmings, and drapery hardware. Serving both residential and hospitality design markets, Fabricut offers a wide range of styles—from traditional to contemporary—to suit every project and price point.
With a strong commitment to sustainability, Fabricut partners with Sustainable Tulsa to reduce environmental impact through energy-efficient production and responsible business practices. Their family of brands includes Trend, Stroheim, Vervain, S. Harris, Clarence House, and more—ensuring diverse options for every designer.
HELSER BROTHERS
Helser Brothers is a premier manufacturer of custom drapery hardware, known for combining artisan metalwork with top-tier customer service. Founded by brothers Jay and Mark Helser in 1996, the company has grown from a small suite into a 19,000 sq. ft. facility in Chandler, Arizona—serving homes, businesses, resorts, and even palaces worldwide.
With a focus on precision metal fabrication, original designs, and fast turnaround, Helser Brothers offers simple pricing, free shipping, and a six-point balance check system that ensures every order is delivered to exacting standards. Their handcrafted hardware collections range from traditional to modern styles, making them a favorite for interior designers seeking custom window treatment solutions.
HORIZONS WINDOW FASHIONS
Horizons Window Fashions is known for its luxurious, design-forward window treatments crafted from one of the most expansive high-end fabric collections in the industry. With over 300 fabric options and a Customer’s Own Material (COM) program, Horizons makes it easy to create fully customized shades that reflect each client's personal style and aesthetic vision.
One of the brand’s standout features is its patented Cordless ONE Controls®, an innovative, cord-free lift system that enhances both safety and aesthetics by eliminating visible cords for a cleaner, more modern look. This dedication to innovation, quality, and safety makes Horizons a top choice among discerning homeowners and interior designers alike.
HUNTER DOUGLAS
For over a century, Hunter Douglas has set the gold standard for window treatment innovation, style, and performance. Known for their high-quality craftsmanship and design-forward approach, Hunter Douglas offers an expansive collection of custom blinds, shades, shutters, and motorized window coverings to suit every lifestyle and aesthetic.
From energy-efficient honeycomb shades to elegant Silhouette® and Pirouette® sheer shades, their products are engineered to enhance light control, privacy, and convenience. With smart technology options like PowerView® Automation, clients can control their shades effortlessly via remote, app, or voice.
KASMIR FABRICS
With nearly 50 years of experience, Kasmir Fabrics + Furnishings is a trusted name in the interior design industry. Based in Dallas, Texas, Kasmir offers one of the most extensive inventories of designer fabrics, trimmings, and drapery hardware, all curated to inspire creativity and elegance in any space.
Their commitment to excellence goes beyond beautiful materials. Kasmir’s service-focused approach includes real-time inventory, expert fabric selection support, and a state-of-the-art custom workroom that brings your vision to life. Whether you're designing a classic, transitional, or contemporary space, Kasmir helps you find the perfect finishing touches for your window treatments.
KRAVET INC.
Kravet Inc. is a world-renowned leader in luxury home furnishings and designer fabrics, serving the interior design trade with an unmatched portfolio of prestigious brands. With over a century of experience, Kravet represents iconic names including Kravet, Lee Jofa, GP & J Baker, Brunschwig & Fils, and Donghia—all known for their exceptional quality, timeless style, and rich heritage in textile design.
As a trusted resource for interior designers, architects, and decorators, Kravet offers a comprehensive range of luxury upholstery fabrics, decorative trims, custom furniture, wallcoverings, and more. Their collections blend traditional elegance with modern sophistication, supporting projects from classic interiors to contemporary spaces.
LAFAYETTE INTERIOR FASHIONS
Lafayette Interior Fashions is a trusted name in custom window coverings, proudly family-owned and operated for over 70 years. Established in 1950 by Joe Morgan Sr., the company began as a small venetian blind operation and has since grown into one of the nation’s few premiere U.S.-based window treatment manufacturers, now serving over 40 states with more than 500 employees.
Based in West Lafayette, Indiana, Lafayette Interior Fashions offers a wide range of high-quality products including custom blinds, shades, shutters, drapery hardware, and motorized window treatments—all designed with a commitment to craftsmanship and innovation. Their collections are popular among interior designers, homeowners, and hospitality clients seeking stylish, functional, and made-in-the-USA window fashions.
At Simply Windows, we are proud to work with Lafayette Interior Fashions to bring their exceptional designs to our clients. Whether you're looking for energy-efficient shades, smart home integrations, or timeless fabric window treatments, Lafayette provides versatile solutions with fast turnaround times and personalized service.
MAGFABRICS
MagFabrics is a trusted name in the interior design industry, offering an expansive selection of designer upholstery fabrics, drapery fabrics, custom furniture, and drapery hardware. Family-owned and operated for over 35 years, MagFabrics is known for delivering exceptional service, quality craftsmanship, and competitive wholesale pricing from their Tupelo, Mississippi headquarters.
Whether you're designing custom window treatments, accent pieces, or full-room ensembles, MagFabrics provides a rich library of stylish, durable, and on-trend materials perfect for both residential and commercial projects.
In addition to high-quality fabrics, MagFabrics is known for quick turnaround times and reliable service, often fulfilling orders with same-day shipping. For designers, decorators, and retailers looking for quality textiles at wholesale prices, MagFabrics remains one of the most reliable sources in the home décor industry.
MAXWELL FABRICS
Maxwell Fabrics is a third-generation, family-owned textile company known for its refined, modern classic fabrics crafted for the interior design trade. With decades of experience and an unwavering commitment to quality and service, Maxwell has built a reputation as a go-to source for designers seeking elegant and enduring textile solutions.
From its early days as an international manufacturer of custom quilted bedspreads to today’s expansive collections of decorative fabrics, Maxwell continues to evolve while staying grounded in the principles of authentic design. The brand offers a diverse range of upholstery, drapery, and multi-use textiles that blend timeless aesthetics with a fresh, contemporary sensibility.
NORMAN® WINDOW FASHIONS
For over five decades, Norman® Window Fashions has set the benchmark for premium window treatments—from shutters and blinds to motorized shades and smart home solutions. Known for their relentless commitment to quality, innovation, and sustainability, Norman® controls every aspect of their manufacturing process—from farming their own wood to weaving their own cords—ensuring unmatched attention to detail.
Norman’s patented safety-enhancing technologies and award-winning designs make them a trusted choice for modern homes and design professionals alike. Their window covering collections are engineered for beauty, function, and peace of mind—meeting the highest standards for performance, child safety, and eco-conscious production.
At Simply Windows, we’re proud to offer the Norman® line of custom window treatments, including their cutting-edge SmartDrape™, PerfectSheer™, and Portrait™ Honeycomb Shades, ideal for stylish privacy, light control, and energy efficiency. If you're looking for next-level sophistication in both manual and motorized window fashions, Norman delivers enduring value with elegant results.
PINDLER FABRICS
With a heritage spanning more than 75 years, Pindler Fabrics has been a go-to resource for interior designers seeking exclusive, high-quality fabrics and trims. As a third-generation, family-owned company, Pindler is committed to excellence, innovation, and supporting the success of the design community.
Pindler offers an expansive library of decorative textiles—ranging from bold patterns to elegant neutrals—that cater to all styles, budgets, and project scopes. Their exclusive fabric collections, designer collaborations, and extensive trim selections make them an essential vendor for residential and commercial interiors alike.
PRO DESIGN
Founded in 2007, Pro Design is a leading innovator in the window treatment industry, specializing in natural shade products and custom window coverings. With a mission to transform the traditional supply chain, Pro Design integrates every step of production—from raw material processing and weaving to finished shade manufacturing—under one roof. This results in shorter lead times, reduced waste, and fewer backorders.
At Simply Windows, we value Pro Design’s commitment to sustainability, style, and supply efficiency. Their extensive collection includes hundreds of natural woven shade fabrics that vary in texture, style, and weave, making them a favorite among designers seeking organic, eco-conscious window treatments.
PREMIER PRINTS
Premier Prints is a trusted name in the design world, known for offering beautifully printed fabrics that are 100% produced in the USA. For over 35 years, this family-owned company has provided the interior design and retail industries with affordable, high-quality textiles backed by exceptional customer service and fast shipping.
At Simply Windows, we’re proud to offer Premier Prints’ extensive collection of drapery and upholstery fabrics, including exclusive lines like Scott Living Fabrics—a stylish collaboration with HGTV’s Property Brothers. With over 2,000 in-stock designs, including cotton ducks, linen blends, and outdoor polyesters, Premier Prints has something to suit every aesthetic—from traditional and transitional to bold and modern.
Whether you're furnishing a nursery, crafting outdoor cushions, or designing bespoke drapery, Premier Prints offers the flexibility of cut yardage and low-minimum custom printing, giving you complete creative freedom. Their commitment to eco-conscious production, cost-efficiency, and tailored service makes them a go-to source for designers looking to deliver high-impact, American-made style.
ROSE LACE AND BRAID
Rose Lace and Braid is a respected supplier of premium decorative trimmings, lace, and braids for the interior design industry. Known for their craftsmanship and timeless appeal, their collection includes delicate lace trims, classic gimp braids, and ornate embellishments that elevate any custom window treatment or upholstery project.
At Simply Windows, we trust Rose Lace and Braid to add that perfect finishing touch—whether it’s a refined border for Roman shades, a sophisticated trim for drapery panels, or a delicate accent for valances and cornices. Their versatile selection of traditional and contemporary trims helps designers and homeowners achieve a tailored, high-end look that complements both vintage and modern interiors.
RM COCO
With nearly 50 years of experience, RM COCO is a trusted name in the interior design industry, known for its vast selection of decorative fabrics, trims, hardware, and expert custom window treatment services. Based in the heartland of the U.S., their 97,500-square-foot facility ensures fast turnaround and exceptional craftsmanship on every order.
RM COCO offers both timeless classics and trend-forward designs, sourcing exclusive textiles through global partnerships and meticulous trend analysis. Their commitment to customer service is unmatched, with a dedicated team supporting clients from product selection through custom fabrication. Whether you’re looking for stunning drapery fabrics, intricate trimmings, or complete custom window treatments, RM COCO delivers elegance, innovation, and efficiency.
ROMO INC.
A heritage brand known for elegance and versatility, Romo Inc. brings generations of British design expertise to the world of luxury textiles and wallcoverings. As the founding brand of The Romo Group, Romo has established a global reputation for its extensive collections of contemporary prints, classic patterns, woven fabrics, and sophisticated wallcoverings—all distinguished by refined textures and a rich, nuanced color palette.
Romo’s design philosophy blends tradition with innovation, offering interior designers a versatile range of upholstery fabrics, drapery textiles, and high-end wallpapers perfect for today’s modern-classic interiors. Whether you're seeking subtle sophistication or statement-making patterns, Romo delivers unmatched quality and style.
ROWLEY COMPANY
With over 60 years of expertise, Rowley Company is a global leader in professional drapery and upholstery tools, decorative hardware, and workroom supplies. Serving interior designers, installers, and custom workrooms since 1962, Rowley is known for delivering high-quality solutions that support flawless window treatment fabrication and installation.
Rowley offers a vast portfolio of over 15,000 products, including drapery hardware systems, shade components, upholstery supplies, lining, and installation tools—all designed with the needs of the design trade in mind. They are also home to designer-favorite hardware brands such as AriA® Metal Hardware, Finestra® Wood Hardware, The Finial Company™, Paris Texas Hardware™, and the Elements® Shade Collection.
SCALAMANDRÉ
For nearly a century, Scalamandré has been synonymous with luxury, elegance, and impeccable craftsmanship. Founded in 1929, this heritage brand has long been a go-to resource for interior designers and design connoisseurs seeking high-end fabrics, wallcoverings, trimmings, lighting, and furniture for residential, hospitality, and contract projects.
Scalamandré blends classical sophistication with modern artistry. Their expansive portfolio includes legacy brands such as Old World Weavers, Hinson, and Grey Watkins, alongside exclusive textile and wallpaper collections, custom capabilities, and historical restoration expertise.
At Simply Windows, we are proud to partner with Scalamandré to bring clients a curated selection of luxury textiles and design elements that elevate every space with timeless beauty and enduring quality.
SCHUMACHER
Founded by visionary Frederic Schumacher in 1889, Schumacher has been at the forefront of American interior design for over 130 years. Known for its luxury fabrics, wallpapers, trimmings, and home furnishings, Schumacher consistently delivers styles that are timeless yet trend-forward.
Driven by an unwavering commitment to beauty, quality, and innovation, the brand continues to set the standard in high-end home décor. From classic prints to bold new patterns, Schumacher’s collections are curated to inspire creativity and confidence in every space.
SALETEX FABRICS USA
Since 1966, Saletex Fabrics USA has brought premium European home furnishing fabrics to North America, building a reputation for quality, exclusivity, and service. Family-owned and deeply rooted in the textile trade, Saletex partners with some of the finest mills across Europe.
Their inventory includes wide-width sheers, jacquards, lace, prints, and upholstery fabrics, making them a go-to resource for designers and retailers. With in-stock availability and next-day shipping on most items, Saletex ensures fast delivery without compromising on sophistication.
SAMUEL & SONS
A globally renowned name in luxury trimmings, Samuel & Sons has been a trusted resource for interior designers and architects seeking fine details that transform interiors. With a stunning selection of tassels, borders, braids, fringes, and more—crafted from materials like silk, wool, wood, and grass—their collections are both expansive and artfully curated.
Known for their dedication to craftsmanship, innovation, and availability, Samuel & Sons offers over 15,000 trims, most of which are in-stock and ready for immediate delivery. Their presence spans internationally with flagship showrooms in New York, Los Angeles, Chicago, London, Paris, and Dallas, providing designers with unrivaled access to luxury passementerie.
SELECT HARDWARE
Select Hardware offers a refined selection of high-end metal drapery hardware, perfect for custom window treatment designs. Their collections are known for craftsmanship, versatility, and in-stock convenience, making them a top choice for both designers and homeowners seeking premium finishes.
The Select Metal Collection features brass poles, traverse rods, and accessories in eight elegant finishes and two diameter options—ideal for those who appreciate both function and aesthetic detail. Their Iron Works Collection introduces a more rugged elegance, offering handcrafted poles and coordinating pieces in four rich finishes.
STOUT TEXTILES
With nearly 100 years of history, Stout Textiles is a trusted name in high-quality fabrics, trimmings, and wallcoverings. Founded in 1927 by brothers Charles and Harry Stout in Philadelphia, this family-owned company has grown into a global design resource while staying true to its core values of craftsmanship, integrity, and approachability.
Stout’s expansive collections range from traditional to contemporary, offering solutions for every design vision. Their exclusive Marcus William line delivers luxurious, modern textiles, while the addition of Bassett McNab enriches their offerings with heritage-inspired fabrics and wallcoverings. With a legacy built on thoughtful curation and premium materials, Stout Textiles continues to empower designers to create truly personalized interiors.
THIBAUT
With over 135 years of heritage, Thibaut is one of the oldest and most respected names in American wallcoverings and fabrics. Known for their richly detailed prints, embroidery, woven fabrics, and iconic wallpaper collections, Thibaut provides designers with fresh, sophisticated styles that stand the test of time.
Thibaut’s world-class in-house design studio produces exclusive collections and seasonal launches, offering a constant stream of inspiration for interior designers seeking both classic elegance and contemporary flair. With an unwavering dedication to quality and design integrity, Thibaut continues to be a trusted resource for transforming interiors into refined, livable spaces.
UNITED SUPPLY
Since 1962, United Supply Company has been a trusted partner for interior designers and window treatment professionals seeking premium window covering materials and reliable service. As a privately owned company headquartered in Charlotte, NC—with five additional distribution centers—United Supply is known for its exceptional inventory levels, fast shipping, and personalized customer support.
Their trade-only showrooms and warehouse facilities offer everything you need for custom drapery, blinds, and shades—including hardware, fabrics, and installation accessories. United Supply’s dedication to efficiency, quality, and convenience makes them a valuable resource for Simply Windows and designers across the country.
UNIQUE FINE FABRICS
Unique Fine Fabrics has been the designer’s choice for premium textiles and innovative drapery hardware for over four decades. Established in 1979, this family-run brand blends time-honored craftsmanship with modern style, offering a curated selection of high-quality fabrics and hardware solutions that bring interiors to life,
Known for their commitment to quality and design innovation, Unique Fine Fabrics serves interior designers with materials that enhance custom window treatments and deliver lasting beauty.
Discover Designer Resources with Simply Windows
At Simply Windows, we take pride in offering more than just beautiful window treatments—we connect you with the finest designer fabrics, trims, and hardware from the most trusted names in the industry. Whether you're sourcing specialty sheers, handcrafted rods, or exclusive collections from world-renowned vendors, our curated selection gives you the freedom to bring your design vision to life.
Ready to explore your options? Contact us today to schedule a design consultation in either our Boston or Westborough showrooms and experience these collections firsthand. Our expert team is here to help you select the perfect materials for your next project—from inspiration to installation.



