MANN+HUMMEL is a reliable, flexible and innovative business partner. We attach great importance to the quality of our products. These are values which we also require our own suppliers to have. Is that your opinion, too? Then with us you have come to the right place.

    Long-term, trustful business relations are important for us, with our customers and also with our suppliers. We work together with them to continually improve ourselves. This is achieved through open communication with our partners. Therefore, on the following pages you can find all the information which you require in order to successfully cooperate with MANN+HUMMEL.


    I was invited by MANN+HUMMEL to register on the supplier portal eCONN. Why is registration necessary?

    Registration on our supplier portal eCONN is necessary for processing of orders and invoices. If you have further questions regarding this, please ask our contact person at MANN+HUMMEL.

    You would like to introduce MANN+HUMMEL to your company?

    Please complete the contact form on the page Become a supplier
    Your information will then be passed on to the responsible person(s).

    If MANN+HUMMEL is interested in working with your company, you will receive an invitation to register on our supplier portal, eCONN. It is important that you provide a comprehensive overview of your company and product portfolio in your supplier profile in order to receive approval in our release process.

    I would like to become a supplier for MANN+HUMMEL. How can I do this?

    Product quality is very important to MANN+HUMMEL. Therefore, suppliers of production material must be certified. Non-certified suppliers must undergo an audit by MANN+HUMMEL.

    Certificates should be attached to the registration in our supplier portal eCONN. To register on eCONN, you need a DUNS-number. Information regarding the DUNS-number can be found here.

    I received an invitation to register on the supplier portal, eCONN. I have questions regarding the registration. Who should I contact?

    First, check our registration information. You might be able to find the answer to your question there. If you still have questions or problems regarding the registration please contact our support hotline:

    • Germany: +49 7141-98-9900
    • Singapore: +65 65628060
    • China: +86-(10)878-33299
    • USA: +1-248-434-1268
    • Email:


    How can I access the supplier portal eCONN, if I am already supplier of MANN+HUMMEL?

    You can access the supplier portal eCONN here: To our supplier portal

    If you forgot your login data or you haven't received them yet, please contact our support hotline:

    • Germany: +49 7141989900
    • Singapore: +65 65628060
    • China: +86 75586243598
    • USA: +1 6469185113
    • Email: