Trust our materials to
do their job right.
Testfabrics exists to serve the global textile industry with trusted test materials, textile services, and specialized fabrics.
Legacy Meets Innovation
For over 90 years, Testfabrics has bridged tradition and progress. From Werner Klaas’ silk city roots to today’s global reach, we’ve built trust on consistency, reliability, and service. Now, we combine that legacy with modern systems, digital innovation, and a renewed commitment to solving the industry’s toughest textile challenges.

Warehousing & Distribution
Delivering textile test materials with speed,
accuracy, and global reach.

Multifiber Manufacturing
Made in-house. Precision weaving for
quality and consistency.

Lab & Testing Support
Technical insight for clients with
high-spec testing needs.
Our technical promise is a commitment to reducing lot-to-lot variation, ensuring test materials you can rely on year after year.
Through controlled sourcing, consistent processing, and in-house lab testing, we deliver the reliable, repeatable results that labs, educators, and innovators depend on.
Clients & Custom
Solutions
When the Museum of Modern Art (MoMA) planned to exhibit The Swimming Pool by Henri Matisse, they needed to recreate the immersive experience of his cut-outs mounted on burlap that he achieved in the dining room of his suite at the Hôtel Régina in Nice (1952).
MoMA turned to Testfabrics for help. We sourced a comparable burlap and dyed it to match, enabling the museum to faithfully reimagine Matisse’s original vision for the installation.
This is what we do: work closely with our customers to find innovative solutions to their textile problems.
Testfabrics has been empowering industry leaders for more than 90 years. From our invention of the multifiber fabric to today’s global testing standards. Whether it’s conservation, aerospace, apparel, dyeing, chemical testing or research, we help you solve problems with materials you can trust.
Trusted by leading institutions across art, science, and industry.
Solutions That Work for You
Trusted across art, science, and industry, our materials and methods meet global testing needs with precision and purpose.

Quality Assurance
Physical & chemical testing to meet global standards (AATCC / ISO / ASTM).

Test Materials
The industry and educators’ most trusted source for textile testing components.

Certified Textiles
Lot-to-lot consistent PTD/PTP fabrics for global compliance.

Custom Cutting & Slitting
Precision swatch cutting tailored to lab and production needs.

Custom Sewing, Dyeing & Printing
Specialized sewing, dyeing, and printing services for complex textile projects.

Detergents & Laundry
Standard and consumer detergents for detergency and washing performance testing.

Archival & Conservation
Trusted textiles for museums, archives, conservation, and collections care.

Fashion & Textile Arts
Trusted by fashion, theater, film, and exhibit professionals.

Invented to Serve.
Trusted Worldwide.
In 1940, our founder Werner Klaas developed the original multifiber test fabric to meet the industry’s growing need for standardized colorfastness evaluation across fibers.
That innovation became and remains the global standard, trusted by
AATCC, ISO, ASTM, and leading laboratories in more than 40 countries.
Werner built Testfabrics to be a bridge – linking people to the textile industry through service and access. Decades later, that bridge still stands: when we listen and solve a problem, people remember.
Because innovation begins with listening, and service has always been our top priority. READ MORE…
Discovery Starts Here.
Our Discovery Box is designed for R&D teams, instructors, and innovators.
It includes our most requested fabrics, instructional cards, and test materials ready to explore, sample, and share. Perfect for workshops, curriculum development, and lab testing alignment.
Custom Discovery Boxes available upon request.

Tell Us About You
Let’s Talk.
Tell us what you need. We’ll connect you with a real person who can help.
Prefer to speak to someone directly?
Email us at info@testfabrics.com or call +1 (570) 603-0432.

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