links

Developer and supplier of SIMetrix Spice simulation software

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Eagle schematic capture and PCB layout tool (now part of Premier Farnell - being re-branded Element 14)

Filter design software

Semiconductor Foundry (ASIC)

Zetex - now part of Diodes Inc.

700 series bipolar linear arrays (semi-custom ASIC)

RF test equipment

Institute of Electrical and Electronics Engineers

Open Source Website & blog software