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.

Shop staff

stringtheoryge
twisted4good
lizbrz
EmHenk
MegD

Brands

Brands that have been purchased at this shop.

  • 29 Bridges Studio
    last stashed Feb 2026
  • amirisu
    last stashed May 2026
  • Appalachian Baby Design
    last stashed Oct 2025
  • Araucania Yarns
    last stashed Mar 2026
  • Berroco
    last stashed May 2026
  • Blue Moon Fiber Arts
    last stashed May 2026
  • Blue Sky Fibers
    last stashed May 2026
  • Cherry Tree Hill Yarn
    last stashed May 2026
  • Cornbread and Honey
    last stashed May 2026
  • Crenali
    last stashed Mar 2026
  • DanDoh Yarn
    last stashed Sep 2025
  • Distortion Fibers
    last stashed Dec 2025
  • Dream in Color
    last stashed Feb 2026
  • Ella Rae
    last stashed Jul 2025
  • Ewetopia
    last stashed Apr 2026
  • Factory Girl Yarn + Fiber
    last stashed Feb 2026
  • Feederbrook Farm
  • Fiesta (North America)
    last stashed Aug 2025
  • Freia Handpaint Yarns
    last stashed May 2026
  • Fuzz Family for Kraeo
    last stashed Dec 2025
  • Gedifra
    last stashed Nov 2025
  • Gnome Depot Fiber
    last stashed Oct 2025
  • Gothfarm Yarn
    last stashed Jan 2026
  • Green Mountain Spinnery
    last stashed May 2026
  • Gusto Wool
    last stashed Jul 2025
  • Handmaiden Fine Yarn
    last stashed May 2026
  • Handspun Hope
    last stashed Apr 2026
  • Harrisville Designs
  • Holly Dyeworks
    last stashed Oct 2025
  • Ikigai Fiber
    last stashed Apr 2026
  • Ironstone
    last stashed May 2026
  • ITO
    last stashed Oct 2025
  • Jadawoo Designs
    last stashed Aug 2025
  • Jamieson & Smith
    last stashed Aug 2025
  • Keenan Hand Dyed Yarn
    last stashed Sep 2025
  • Kelbourne Woolens
    last stashed Apr 2026
  • Knit Collage
  • Knit Picks
    last stashed May 2026
  • KnitCircus
    last stashed Dec 2025
  • Knitting Fever
    last stashed May 2026
  • Koigu
    last stashed Jan 2026
  • La Bien Aimée
    last stashed May 2026
  • Laines du Nord
    last stashed May 2026
  • Laneras
    last stashed May 2026
  • Lang Yarns
    last stashed May 2026
  • Lavender Lune Yarn Co.
    last stashed Jun 2025
  • madelinetosh
    last stashed Jan 2026
  • Malabrigo Yarn
    last stashed May 2026
  • Manos del Uruguay
    last stashed Mar 2026
  • Migration Yarn Co.
  • Mitchell Wool
    last stashed Aug 2025
  • Mitchell Wool Co
    last stashed Jan 2026
  • Nashua Handknits
    last stashed May 2026
  • Neighborhood Fiber Co.
  • Palmer Yarn Co
  • Palmer Yarn Co.
    last stashed Jun 2025
  • Peace Fleece
  • Plied Yarns
    last stashed Nov 2026
  • Polka Dot Sheep
    last stashed Sep 2025
  • Purl Talk
    last stashed Mar 2026
  • Queensland Collection
  • Quince & Co.
    last stashed Jul 2025
  • Rohrspatz & Wollmeise
  • Rowan
    last stashed Aug 2025
  • Rozetti Yarns
    last stashed Jul 2025
  • Sea Change Fibers
    last stashed May 2026
  • Shibui Knits
  • Sister Ananse Yarn
    last stashed Nov 2026
  • Snug and Spun Fiber Co
    last stashed Nov 2025
  • Studio Donegal
    last stashed Oct 2025
  • Studio Misha & Puff
  • Sublime Yarns
    last stashed May 2026
  • SweetGeorgia Yarns
    last stashed May 2026
  • The Copper Corgi Fiber Studio
    last stashed May 2026
  • The Fibre Co.
    last stashed May 2026
  • The Uncommon Thread
    last stashed May 2026
  • The Woolly Dragon
    last stashed Jan 2026
  • Universal Yarn
    last stashed Jul 2025
  • Urth
    last stashed Apr 2026
  • West Yorkshire Spinners
    last stashed Mar 2026
  • Wild Sage Wool
    last stashed Nov 2025
  • Wonderland Yarns & Frabjous Fibers
  • WoolDreamers
    last stashed May 2026
  • Yarn Citizen
    last stashed Apr 2026