Iris® is back!
Carolina Threadworks is proud to serve
Carolina Threadworks is proud to serve
as the new U.S. distributor for Iris® Thread, where unmatched quality meets exceptional value.
Why Choose Iris®?
- Wholesale pricing available upon approval.
- Outstanding value - high quality, high performing thread delivered at a reasonable cost
- Backed by a 70 year history of manufacturing excellence and exceptional service
- Manufactured in Mexico, capturing the advantages of overseas cost effectiveness without the high costs and obstacles of overseas shipping
- White label supplier of choice to the largest big box, craft, and hobby stores in the U.S
- Outstanding customer service, satisfaction guaranteed
- Wide range of digitally matched, Pantone-licensed colors; custom colors on request
From the shop with a large number of multi-head machines to the individual home crafter, Iris® threads perform to the highest standards at an affordable price.
3 Ways to order
Flagship Products

Iris® UltraBrite™ Polyester Embroidery Thread
Quality and value in one thread—a true 40 wt with excellent coverage and texture.”

Iris® Ultra™ Cotton Quilting Thread
100% long staple Egyptian cotton, 50 wt—ideal for machine and hand quilting
Arcoiris Crochet Thread
100% mercerized cotton, perfect for crochet, knitting, and craft projects
Embroidery Floss Craft Packs
100% mercerized cotton in a beautiful range of colors, ideal for a wide variety of crafts
Thank you for your patience as we build our online store and inventory. Please allow 2-4 weeks for backordered products.
For information about additional Iris threads and products not shown here, please contact us by phone or email.