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Silver jewelry · 925 sterling

Silver jewelry manufacturer

Argentum is a Polish silver jewelry manufacturer with roots since 1920. In our manufacture in Koszelówka near Płock we craft 925 sterling silver jewelry — from prototypes to serial production of 15,000–25,000 pieces a month.

Silver jewelry — custom and private label

We produce a full range of 925 silver jewelry under the client brand, in confidence: earrings, pendants, rings, bracelets and chains — own collections and commissioned projects (OEM/ODM). See also custom production.

The full process under one roof

Design and 3D modelling (CAD), casting, CNC machining, laser, hand finishing and electroplating (rhodium, gold) — all in-house, for repeatable quality and reliable deadlines.

Why Argentum

A century of craft and five family generations. Over 60% of our production staff have 20+ years of experience, and our ~450 partners include brands and wholesalers across Europe. Made in Poland = Made in EU.

Frequently asked questions

What silver grade do you use?

925 sterling silver; optional rhodium plating (anti-tarnish) and gold plating.

Do you produce silver under the client own brand?

Yes — private label, full in-house production and project confidentiality.

What is the minimum order quantity?

From short trial runs to serial production; the minimum order is agreed individually.

Have a project? We will manufacture it in Europe.

Send a production enquiry