Our production
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We combine tradition with innovation

Since its foundation on November 8, 1901 in Sonnborn (Wuppertal), STOCKO has developed from a small production company to a global player and member of the YKK Group. Today, YKK STOCKO FASTENERS GmbH’s range of Snaps, Posts and fastening solutions comprises more than 60 product types and over 1400 different basic articles. Whenever uncomplicated and durable fastening is required, the clothing industry relies on the simple and ingenious Snaps from YKK STOCKO FASTNENERS.

Today, as more than 100 years ago, our activities are focused on one major goal: to offer all customers the highest level of quality and service.
Behind this is the vision of fair and balanced cooperation – from person to person and from person to nature.
With the YKK Environmental Charter, we want to make a contribution to preserving the basis of our existence – every day.
No one knows better than we do that it is the seemingly small things that count.

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Multiple certified products and processes

The name YKK STOCKO FASTENERS stands for the highest quality, constant precision and lasting security of all our company’s Fastening Systems, which we guarantee through comprehensive quality management in accordance with DIN EN ISO 9001:2015.
Compliance with the relevant laws, regulations and requirements is a matter of course for our company.
We protect the environment through resource-conserving planning, material selection and production processes.
We ensure this through an effective environmental management system in accordance with DIN EN ISO 14001:2015.

The materials also meet the criteria of EC Directive 94/27/EC. YKK STOCKO FASTENERS offers a global customer base products and processed materials that are gentle on people and the environment. This is ensured as part of the annual ÖKOTEX 100 certification. For you, this means: products you can rely on. Products that deliver what they promise.

Knopfsammlung Premium Denim

Product design

YKK Mitarbeiter Desing


Druckknopf Fertigung


Maschinenbedienung YKK

Plastic injection molding

Fertigung YKK

Sheet metal processing

YKK Farbauswahl

Surface coating / painting

Detailaufnahme Druckknopf

Quality management

Knöpfe Tüte


Warehouse & Logistics

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