Commercial Accounts

Flexible Payment Options

Please fax your credit references, bank information, and D&B number to us at 314-972-6202 or email PDF documents; make sure "Order Status" is selected in the inquiry drop-down.

If you would like to send purchase orders in a file format other than PDF, please email a request to do so. We only accept POs ($100 merchandise minimum) after credit approval.

Commercial Account Application

Fill out the form below to generate an application to sign and return to us through e-mail or fax. You may also download a blank form.

Dedicated Customer Service Advocates and Product Support Specialists:

Our knowledgeable customer service advocates and product support specialists are always ready to help our customers with any issues or questions.

They’re here to guide you through our extensive selection of power supplies to help you find the right one for your project. Our teams are ready to help before, during, or even after your project is complete. 

In-House Product Test Lab

All of our products go through our in-house test lab managed by trained specialists.

We make sure to test all new product orders and re-stock orders for any defects that may cause failure. We do this to ensure that we are selling the best and highest quality products to our customers.

Same-day Shipping Service:

If your order is placed Monday through Friday before 3 p.m CT, we will ship it the same day. Orders ship the next day (excluding weekends) if placed after 3 p.m. CT and on Monday if placed on a weekend.

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A Full Distribution Company

From customer service to order fulfillment and in-house product testing, at DiodeDrive we manage every aspect of your order from start to finish.

With over 100,000 square feet of warehouse space located in St. Louis, Missouri, all our products ship directly from us. Our centrally located warehouse allows for quick delivery of products anywhere you or your customers need. All orders are carefully checked and safely packaged before leaving our warehouse.

World-Wide Reach

We will ship by USPS to almost anywhere in the world. Additional shipping charges may apply. USPS First Class Mail International shipping may take 5-10 days to arrive and cannot be tracked. USPS Express Mail International delivery time is 3-4 days and can be tracked.


All of our products come with a warranty. Each product has a warranty badge present on its page that explains the details of the warranty. Warranties are valid for manufacturing defects or product failures only when products are properly used for their intended applications.

Warranty is subject to change. Please see the product page for a product’s warranty

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