Here's to an Exceptional Partnership!

SMA is world market leader for PV inverters and supplies customers around the globe. In order to provide quality products on time and at competitive prices, we rely on the exceptional performance of our partner suppliers.

You can apply to become a partner at our supplier portal and also learn more about our purchasing philosophy and materials management.


Already SMA supplier ? Then sign up here in SMA Supplier Portal.



Still have questions? We are happy to help you.

Become a supplier of SMA!

Are you interested in cooperation with us? If so, please register at this site. With the access data, which you get via email, you can send us your online application. We will contact you as soon as possible.


For registering at the sma-supplier portal you have to provide a valid D-U-N-S Number. You can get the D-U-N-S number free at D&B . Without a D-U-N-S number, so sorry, a registration isn’t possible. Most frequently asked questions (FAQ´s) to UPIK and DUNS can be found under the following link

Registration Supplier Portal