String Theory Yarn Co. (IL)
Local yarn shop (LYS)
477 N. Main Street
Glen Ellyn,
Illinois
60137
United States
(630) 469-6085
Ravelry patterns are available to purchase in this shop
Hours
| Monday | Closed |
| Tue - Sat | 10:00 AM - 5:00 PM |
| Sunday | Closed |
| Wheelchair access | yes | |
| Seating available | yes | |
| Free wireless | yes |
String Theory is a treasure trove of organic, fair trade and artisan yarns for knitting and crochet. Let us help you pick out the perfect yarn for your next project, then join us around the table for sit and knit. We also offer a wide array of classes for all experience levels. Read all about us in Vogue Knitting.
Brands
Brands that have been purchased at this shop.
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29 Bridges Studio
last stashed Feb 2026
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amirisu
last stashed May 2026
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Appalachian Baby Design
last stashed Oct 2025
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Araucania Yarns
last stashed Mar 2026
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Berroco
last stashed Jun 2026
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Blue Moon Fiber Arts
last stashed May 2026
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Blue Sky Fibers
last stashed May 2026
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Cherry Tree Hill Yarn
last stashed May 2026
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Cornbread and Honey
last stashed May 2026
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Crenali
last stashed Mar 2026
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Dale Garn
last stashed May 2026
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DanDoh Yarn
last stashed Sep 2025
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Darn Good Yarn
last stashed May 2026
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Distortion Fibers
last stashed Dec 2025
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Dream in Color
last stashed Jul 2026
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Ella Rae
last stashed Jul 2025
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Ewe Ewe Yarns
last stashed May 2026
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Ewetopia
last stashed Apr 2026
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Factory Girl Yarn + Fiber
last stashed Feb 2026
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Feederbrook Farm
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Fibra Natura
last stashed May 2026
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Fiesta (North America)
last stashed Aug 2025
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Freia Handpaint Yarns
last stashed May 2026
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Fuzz Family for Kraeo
last stashed Dec 2025
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Garngarten
last stashed Jun 2026
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Gedifra
last stashed Nov 2025
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Gnome Depot Fiber
last stashed Oct 2025
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Gothfarm Yarn
last stashed Jan 2026
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Green Mountain Spinnery
last stashed May 2026
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Gusto Wool
last stashed Jun 2026
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Handmaiden Fine Yarn
last stashed May 2026
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Handspun Hope
last stashed Apr 2026
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Holly Dyeworks
last stashed Oct 2025
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Ikigai Fiber
last stashed Apr 2026
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Ironstone
last stashed May 2026
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ITO
last stashed Jul 2026
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Jadawoo Designs
last stashed Aug 2025
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Jamieson & Smith
last stashed Aug 2025
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Keenan Hand Dyed Yarn
last stashed Sep 2025
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Kelbourne Woolens
last stashed Apr 2026
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Knit Collage
-
Knit Picks
last stashed May 2026
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KnitCircus
last stashed Dec 2025
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Knitting Fever
last stashed May 2026
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Koigu
last stashed Jan 2026
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La Bien Aimée
last stashed May 2026
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Laines du Nord
last stashed May 2026
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Lamana
last stashed Jun 2026
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Laneras
last stashed May 2026
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Lang Yarns
last stashed May 2026
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Leading Men Fiber Arts
last stashed Jun 2026
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M1 Yarns
-
madelinetosh
last stashed Jan 2026
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Malabrigo Yarn
last stashed May 2026
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Manos del Uruguay
last stashed Mar 2026
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Mirasol Yarn
-
Mitchell Wool Co
last stashed Jun 2026
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Nashua Handknits
last stashed May 2026
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Neighborhood Fiber Co.
-
Peace Fleece
-
Plied Yarns
last stashed Nov 2026
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Polka Dot Sheep
last stashed Sep 2025
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Purl Soho
last stashed May 2026
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Purl Talk
last stashed Mar 2026
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Raqama Linea Filati
last stashed May 2026
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Rico Design
last stashed Jun 2026
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Rohrspatz & Wollmeise
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Rowan
last stashed Aug 2025
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Sea Change Fibers
last stashed May 2026
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Shibui Knits
-
Sister Ananse Yarn
last stashed Nov 2026
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Snug and Spun Fiber Co
last stashed Nov 2025
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Stitch Together
last stashed May 2026
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Studio Donegal
last stashed Oct 2025
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Sublime Yarns
last stashed May 2026
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SweetGeorgia Yarns
last stashed May 2026
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The Copper Corgi Fiber Studio
last stashed May 2026
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The Fibre Co.
last stashed Apr 2026
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The Plucky Knitter
last stashed Jun 2026
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The Uncommon Thread
last stashed May 2026
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The Woolly Dragon
last stashed Jan 2026
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Universal Yarn
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Urth
last stashed Apr 2026
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West Yorkshire Spinners
last stashed Jun 2026
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Wild Sage Wool
last stashed Nov 2025
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Wonderland Yarns & Frabjous Fibers
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WoolDreamers
last stashed May 2026
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Yarn Citizen
last stashed Jul 2026



