Colombo fabric: the Borgosesia mill
The Valsesia mill that follows a fibre from raw selection to finished garment — and what “Colombo fabric” actually means.
Lanificio Luigi Colombo is an Italian mill founded in Borgosesia, in the Valsesia valley of Piedmont, in 1967. It is vertically integrated — in the company's own words it follows every stage of creation, from the selection of the finest fibres to the finished garment. "Colombo fabric" is not one cloth but a range of noble fibres: cashmere and kid cashmere, Cashmere 4.0, Kid Wool 12.8, yangir, vicuña and cashmere fleece. Note that more than one Italian textile house trades as Colombo; a label reading "Colombo Borgosesia" is this one.
Borgosesia, 1967.
Lanificio Luigi Colombo was founded in Borgosesia in 1967, in the Valsesia valley of Piedmont, where its mill still stands. In the company's own words, it “follows every stage of creation, from the selection of the finest fibres to the finished garment.”
That sentence is the whole proposition. Most names on a luxury label sit at one end of the process — they either buy cloth or they sell garments. A vertically integrated mill controls the fibre before it is yarn, the yarn before it is cloth, and the cloth before it is a coat. It is the reason the consistency is what people who buy for a living talk about.
Not one cashmere,
but a range of them.
“Colombo fabric” is not a single cloth. The house works a named range of noble fibres, and the differences are real:
Cashmere and Kid Cashmere — kid being the first clip from a young animal, finer and softer than the adult fleece. Cashmere 4.0 and Kid Wool 12.8, whose numbers refer to the fineness of the fibre rather than to a season. Yangir, one of the rarest fibres in commercial use. Vicuña, the finest animal fibre there is. And Cashmere Fleece, the brushed, lofted finish.
A coat labelled in one of these is telling you which register it belongs to, and micron for micron they are not interchangeable.
“Colombo” is not
one company.
This causes genuine confusion, so it is worth stating plainly. There is more than one Italian textile house trading under the Colombo name, and they are different businesses with different histories.
The one described on this page is Lanificio Luigi Colombo of Borgosesia. Where a label carries “Colombo Borgosesia”, or names the Valsesia mill, that is this house. Where it says only “Colombo” with no further mark, the honest answer is that the label alone does not settle it — and we would rather say so than guess on your behalf.
"Pure cashmere asks one question of you — touch it — and answers before you have read a word."— Anemoia Vestiaire, material notes
What to feel for.
- 01Vertical integrationFibre selection through to finished garment under one house — the structural reason the cloth is consistent.
- 02Noble fibre fluencyVicuña and yangir alongside cashmere. Very few mills work at that end of the range at all.
- 03Loft and recoveryLonger-staple fibre springs back when gently stretched and resists rapid pilling. That behaviour is felt before any label is read.
- 04Warmth against weightGood cashmere is warmer than it has any right to be for what it weighs. That ratio is the tell.
Cashmere, grade by grade.
Colombo is best read alongside our cashmere note, where grades, micron counts, pilling and care are set out in full — the knowledge that lets you judge a knit for yourself.
The case for older
cashmere.
The finest cashmere fibre has grown scarcer and dearer. A well-kept pure-cashmere piece from an earlier decade is often spun from finer, longer staple than the same budget reaches new — and it has already survived the years that reveal a poor grade.
That is the whole argument for vintage cashmere: the fibre was better, and time has already tested it.
Colombo Cashmere in the archive.
About Colombo Cashmere.
What is Colombo fabric?
Cloth from Lanificio Luigi Colombo, an Italian mill in Borgosesia, Valsesia. It is not a single fabric but a range of noble fibres the house names itself: cashmere and kid cashmere, Cashmere 4.0, Kid Wool 12.8, yangir, vicuña and cashmere fleece. Kid cashmere is the first clip from a young animal, finer than the adult fleece; the numbered lines refer to fibre fineness rather than to a season.
When was Lanificio Colombo founded, and where?
In Borgosesia in 1967, in the Valsesia valley of Piedmont, where the mill still stands. The company describes itself as following every stage of creation, from the selection of the finest fibres through to the finished garment — which is what vertical integration means in practice, and why the cloth is consistent.
Is there more than one Colombo in Italian textiles?
Yes, and it causes real confusion. More than one Italian textile house trades under the Colombo name, with different histories. Where a label reads Colombo Borgosesia, or names the Valsesia mill, that is Lanificio Luigi Colombo. Where it says only Colombo with no further mark, the label alone does not settle it.
How can you tell good cashmere by hand?
Longer-staple fibre springs back when gently stretched and resists rapid pilling. That recovery is the behaviour of a good grade, and it is felt before any label is read. Loft matters too: quality cashmere is warmer than it should be for what it weighs.
What is vicuña, and why does it matter here?
Vicuña is the finest animal fibre in commercial use, and very few mills work with it at all. A house that runs vicuña and yangir alongside its cashmere is operating at the top of the fibre range, which tells you something about the cashmere as well.
Is vintage cashmere better than new?
Often, at the same budget. The finest cashmere fibre has grown scarcer and dearer, so a well-kept pure-cashmere piece from an earlier decade is frequently spun from finer, longer staple than the same money reaches new. It has also already survived the years that reveal a poor grade.



