TL San Martín

Sourcing · Supply chain

Leather goods supplier or manufacturer: who to brief

Four different companies answer to the same job title, all of them politely, and none of them says "that is not what I do". Briefing the wrong one costs three weeks before anyone tells you.

A guide by TL San Martín, a tannery of origin in Elda (Alicante, Spain) since 1995, LWG Gold certified under the Leather Manufacturer standard, with verified traceability.

Jorge San Martín · TL San Martín Updated: 2026-09-07 English

"Leather goods supplier" describes four different companies: a tannery that sells the material, a stockist that resells it, a components supplier that sells everything except the material, and a leather goods manufacturer that turns material into finished product. Brief the wrong one and you lose three weeks before anyone tells you.

The confusion is expensive because each of the four answers your email politely. A tannery asked to quote 2,000 finished bags will forward you to a workshop. A workshop asked to quote leather will mark up someone else's hides. Both replies take a week and neither moves your project.

Four links, in order. The material moves left to right; your money moves right to left.

WhoWhat they actually sellWhat they need from youWhat they cannot doTypical lead time
Tannery of originFinished leather they tanned themselves: article, colour, thickness, batchArticle, colour reference, thickness in mm with tolerance, m² or hides, tests requiredCut, stitch or assemble a product3–5 weeks for a made-to-order colour; days from stock
Stockist / distributorLeather bought from tanneries, held in a warehouseArticle and quantityReproduce a colour once that batch is gone; tell you which tannery made itDays, while stock lasts
Components supplierSoles, linings, zips, buckles, thread, boxesTechnical drawing, sizes, quantitiesSupply the upper leather2–6 weeks
Leather goods manufacturer (façon / OEM)Cutting, stitching, assembly, finished unitsTech pack, pattern, sample, materials nominated or suppliedAbsorb your material risk if you nominated the leather6–12 weeks including sampling

The fourth column is the one nobody publishes and the one that decides your project. TL San Martín sits in the first row: we tan in Elda and we sell leather. If you need finished units, the honest answer is that you need a manufacturer, and where to find one is further down this page.

Which of the four do you need for your project?

Work backwards from what you already have.

If it is the material you are after and Spain is the origin, where to buy leather wholesale in Spain covers the stock-versus-origin decision before you write to anyone.

What changes in the brief depending on who you are writing to?

The same project produces two completely different emails.

To a tannery: article, colour (Pantone or a physical reference), thickness in mm with tolerance, quantity in m² or in hides, the tests you need per batch, and your delivery window. Nothing about the product. A tannery cannot price "a bag".

To a manufacturer: tech pack, graded pattern or a sample to copy, quantity per model and per colour, target landed cost, and whether the material is nominated or free-issue. Nothing about tanning chemistry. A manufacturer cannot price "some leather".

Writing the second email to the first company is the most common failure, and it is why so many sourcing threads die after two replies.

How do you check that a "manufacturer" is not a broker?

Four questions, all answerable in one line by a real factory:

  1. What is your address, and is it the address where the machines are? A broker gives an office. A factory gives a polígono.
  2. What do you do in house and what do you subcontract? Cutting and stitching in house, edge painting outside, is a normal and honest answer. "Everything" is not.
  3. How many people are on the stitching line? Brokers do not know.
  4. Can I nominate the leather and have you invoice the make only? A broker's margin usually depends on you not doing this.

Apply the same suspicion to material claims. A certificate belongs to a company and a scope, and how to read an LWG certificate shows why a medal on a trading company is not the same standard as a medal on a manufacturer. Ours is LWG Gold under the manufacturer standard, with verified traceability — not an intermediary's badge.

What do the numbers say about sourcing in Spain right now?

Where do you find the ones that never answer a cold email?

This is the real bottleneck. The 2,810 figure above is not a directory — most of those workshops are subcontractors who work for two or three clients and have never had to market themselves. They are findable through three routes: trade fairs, the component suppliers who already sell to them, and open boards where they post looking for work.

That last route is why we run an open board. The open board is free and public, and its Partners & factories category exists precisely for this: workshops posting the capacity they have free, and brands posting the make they need placed. It is a noticeboard for leather and footwear, not a marketplace with a commission.

If your project is Spanish, cómo encontrar fabricantes de marroquinería en España covers the domestic search in more detail, and made in Spain leather covers what the origin claim does and does not guarantee once the product exists.

Frequently asked questions

Can one company be both the tannery and the manufacturer?

Vertically integrated groups exist, but they are rare in footwear and rarer in leather goods, and integration usually goes one direction only — a manufacturer that bought a tannery, not the reverse. Ask which entity issues the invoice and which one holds the certificate. If it is two companies, treat it as two suppliers.

Should I nominate the leather or let the factory buy it?

Nominate it if colour consistency across seasons matters to you, if you make a sustainability claim, or if you plan to move factories. Let them buy it if you are testing a concept and want a single point of blame. Nominating shifts the material risk to you, which is why sample-to-bulk consistency is worth reading before you decide.

What is a "leather goods logistics provider" and do I need one?

It is a freight forwarder specialised in the sector. You need one at export, not at sourcing — and the classification of what you ship is decided by the material of the upper, which is information your tannery holds. Exporting leather goods covers what to have ready.

We are a small brand. Will a tannery of origin even talk to us?

Yes. For footwear uppers there is no minimum on the leather itself at our end — the constraint that bites is the made-to-order colour, not the relationship. Quantity determines whether you buy from stock or get your own colour, not whether you get an answer.

Equipo técnico de TL San Martín — tanners in Elda since 1995. LWG Gold certified under the manufacturer standard, with verified traceability.