Fiber Directory

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Fiorima✕

Sock maker near Braga, Portugal, producing about 3.5 million pairs a year in organic cotton and merino for department stores, chains and brands such as Asket.

Darn Tough✕

Merino wool socks (blended with nylon for durability) made in Northfield, Vermont, with a lifetime guarantee.

Bartlettyarns✕

Historic Maine woolen mill making mule-spun wool knitting yarns from mostly East Coast fleece.

Júlio da Silva Sampaio (Confeções Cruzeiro)✕

Guimarães shirt factory (trading as Confeções Cruzeiro) making woven and denim shirts for brands and weaving its own poplins, oxfords and flannels, using organic cotton, linen and hemp among other fibers.

TypeManufacturerBrandMillManufacturer
LocationBraga, PTNorthfield, Vermont, USHarmony, USGuimarães, PT
FibersOrganic cotton · MerinoMerinoWoolOrganic cotton · Linen · Hemp
MakesSocksSocksFabric & yarnShirts
ServicesKnitting—Spinning, WeavingCut & sew, Weaving
Entry price—$$ · Pair of socks $24.00——
Min. orderNot statedNot statedNot statedNot stated
CertifiedGOTS, OEKO-TEX Standard 100, Responsible Wool StandardNone listedNone listedGOTS
NaturalNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blendsNot 100%. Some blends
Founded1985200418211971