| ATE World | | Portal for automatic test equipment users, with glossary, discussion forums, articles, and company directory. Registration required for some content. |
| ChipCatalog.com | | Searchable catalog of electronic components from different manufacturers, with parts descriptions and links to datasheets. |
| Compomall.com Inc. | | Database of electronic components. More than 500 distributors and dealers are listed. On-line queries about all kinds of components are available. |
| Component Source | | Database of manufacturers, distributors, brokers and importers of electronics components. |
| Cyberfab | | Offers daily news, online training, bibliographies, web based conferences and collaborative workspaces for the semiconductor and microelectronics industry. |
| EE Hotsheet | | Links for electronic engineers, including semiconductors, passive components, relays, and switches. |
| Electric Pilot | | Searchable database of electrical and electronics manufacturers, distributors, and contractors, grouped by product category. |
| Electric-Find | | Over 5,000 links to electrical manufacturers, distributors, lighting fixtures, suppliers, associations for the electrical construction industry. |
| Electrobase | | A searchable database for the electronics industry. Search for manufacturer, product, vendor or service. |
| Electronic Network | | B2B directory of Taiwan and China electronic products, component, parts, accessories. |
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