About
Sir Clive Sinclair was a pioneering English entrepreneur and inventor. He is most renowned for his significant contributions to the computing industry during its early stages. As the founder of various companies, Sinclair developed innovative consumer electronics throughout the 1970s and 1980s. His work left a lasting impact on the personal computer market.
Career Timeline
Sinclair Radionics Founded
Founded Sinclair Radionics, initially focusing on miniature radios and calculators.
ZX80 Launch
Launched the ZX80, one of the first affordable home computers, revolutionizing the market.
ZX Spectrum Released
Released the ZX Spectrum, becoming a dominant force in the home computer market.
Knighthood
Was knighted for his contributions to the computer industry, solidifying his status.
Sinclair C5 Failure
Launched the Sinclair C5 electric vehicle, which was a commercial failure and damaged his reputation.
Company Sold
Sold Sinclair Research to Amstrad after declining sales and financial difficulties.
Passed Away
Died in London on September 16, 2021
Legacy in Computing
Remembered for his pioneering contributions to the home computing industry, but his impact has faded over time.
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Last updated: February 25, 2026