SourceESB is an essential search tool for components buyers and engineers. It is a critical outlet for manufacturers and distributors to upload their inventory including assets like reference designs and data sheets.

With more than 30 years of industry leadership, SourceESB brings the most accurate and authoritative information to purchasing managers and engineers. Our newly redesigned site features 12 million parts uploaded nightly, with auto-filled search results. It is the only site that verifies authorization directly with the supplier and uniquely offers search by both part number and manufacturer (distributor for a specific manufacturer.)

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Who Do We Reach?

Procurement professionals in all markets and industries: CEM/Contract Manufacturing, Communication Systems, Aerospace, Aviation, Government & Military, Test & Measurement, Industrial Controls

How Do We Engage with Our Audience?

SourceESB provides a simple and accurate way to search by Part Number or search by Manufacturer name. From either search result users are only 1 or 2 clicks away from all the information they may need to contact a distributor.

Audience Engagement Stats

manufacturers or parts easily

more than 5 minutes per visit on our site

SourceESB daily

our new inventory trending tool that allows users to see inventory for a specific part in 1, 3 or 6 month increments