We are certified!



Quality Management: DIN EN ISO 9001

At least once a year, we evaluate our quality management system to ensure, that all requirements are met. We regularly undergo audits to prove, that our quality management system is still up to date and conforms with the requirements of the DIN standard.

Download the certificate here.

Handling the conflict mineral Wolfram

Handling the conflict mineral Wolfram

DELTA commits itself to check the origin of the base chemicals as well as their products according to the present regulations of the „Conflict-Free Supporting Initiative (cfsi)“, which was started by the Globale-Sustainability Initiative (GeSI).

Download the declaration here.


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