Contact Us

Question or concern? Send a message with the form below, or reach us here:

Phone:
314-205-3033 (Monday-Friday, 10-5 CST)

Email:
[email protected]

Mailing address:
Diode Dynamics
4200 Shoreline Drive
Earth City, Missouri 63045 USA

If you are having trouble with a product or would like to make a return, please:

Create an RMA (requires login)