Marking metal housings in electronics production

Serial numbers and production codes in electronics manufacturing

customer

A medium-sized manufacturer of industrial electronics from Bavaria produces control units and sensor systems for mechanical engineering. The devices have aluminum and powder-coated metal housings. To ensure traceability, the following information must be attached directly to the product:

  • Serial number
  • Production date
  • Internal batch code
  • Test indicator

challenge

Previously, type labels were applied. Typical problems occurred:

  • Additional work step in the assembly process
  • Labels peel off when heat is generated
  • Different label variants depending on the model
  • Organizational effort for warehousing and reordering

The company was looking for a solution for small, variable markings - directly on the housing and without additional materials.

Solution

The company opted for the jetStamp® 990. The mobile inkjet marking device is used to print serial numbers, production data and internal codes directly onto the metal housing. Using suitable ink, high-contrast and smudge-proof markings are created on aluminum, painted surfaces or powder-coated housings. The compact print is ideal for serial numbers and short codes.

Implementation in the process

The jetStamp® 990 is used directly in the assembly area:

  • After final assembly
  • In the quality inspection
  • For subsequent labeling

Thanks to battery operation, no fixed printing station is required. The device can be used flexibly at different workstations. Texts and number sequences can be adapted quickly - ideal for product series with many variants.

result

Since the introduction of the jetStamp® 990, the company has benefited from:

✔ Elimination of separate type labels
✔ Faster processes in assembly
✔ Permanent labeling directly on the product
✔ Reduced material and storage costs
✔ Uniform typeface

Compact direct printing is a particularly efficient solution for smaller serial numbers and production codes.

Conclusion

The jetStamp® 990 offers a flexible option for marking metal housings - mobile, precise and without additional labels. Ideal for industrial companies that want to apply variable product data directly and permanently.

Would you like to know whether this solution is also suitable for your application?

Get free advice now—we will be happy to show you mobile direct printing live and tailored to your specific application.

Request a consultation

About Marking metal housings in electronics production

Marking metal housings in electronics production

Product data sheet Marking metal housings in electronics production

Download product data sheet