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Clive Sinclair

Clive Sinclair

British inventor of the ZX Spectrum and pioneer of home computing

30 July 1940 – 16 September 2021 United Kingdom Verified by our editors
Lived
81 yrs
1940 – 2021
Works listed
2
Home computer, Electric vehicle
Honours
1
Most recent 1983
Profile views
3
0 followers

Sir Clive Sinclair was an English inventor and entrepreneur whose low-cost ZX80, ZX81 and ZX Spectrum computers brought home computing to millions of people in Britain in the early 1980s. He also made early pocket calculators and the ill-fated C5 electric vehicle. He died in 2021.

Biography

Early career

Sinclair left school at 17 and wrote about electronics for magazines. In 1961 he founded Sinclair Radionics, selling miniature radio and amplifier kits by mail order.

Calculators

In 1972 his Sinclair Executive was one of the first slim pocket calculators, small enough for a shirt pocket.

ZX computers

His company Sinclair Research launched the ZX80 (1980) for under £100, then the ZX81 and in 1982 the colour ZX Spectrum, which sold about five million units and launched Britain’s video-game industry. He was knighted in 1983.

The C5

His battery-powered C5 tricycle of 1985 was a commercial failure, and he sold his computer business to Amstrad in 1986. He kept inventing folding bicycles and electric vehicles. He died in 2021.

Timeline

  1. 1940

    Born in Richmond, Surrey, England

  2. 1961

    Founds Sinclair Radionics

  3. 1972

    Sinclair Executive calculator

  4. 1980

    ZX80

  5. 1982

    ZX Spectrum

  6. 1983

    Knighted

  7. 1985

    Sinclair C5

  8. 1986

    Sells computer business to Amstrad

  9. 2021

    Dies

  10. 2021

    Died, aged 81

Notable works

  • 1982

    ZX Spectrum Home computer

  • 1985

    Sinclair C5 Electric vehicle

Awards and honours

  • Knight Bachelor

    1983

Did you know?

  1. 1

    He said he never used computers himself, preferring pen and paper.

  2. 2

    He was a member of Mensa and its chairman for years.

  3. 3

    The drama Micro Men (2009) portrayed his rivalry with Acorn.

Connections

Frequently asked

Who is Clive Sinclair?

Sir Clive Sinclair was an English inventor and entrepreneur whose low-cost ZX80, ZX81 and ZX Spectrum computers brought home computing to millions of people in Britain in the early 1980s. He also made early pocket calculators and the ill-fated C5 electric vehicle. He died in 2021.

When did Clive Sinclair die?

Clive Sinclair died on 16 September 2021 at the age of 81.

Where is Clive Sinclair from?

Clive Sinclair was born in Richmond, Surrey, England.

What is Clive Sinclair known for?

Clive Sinclair is best known for Sinclair Executive pocket calculator; ZX80, ZX81 and ZX Spectrum computers; Sinclair C5.

What awards has Clive Sinclair received?

Notable honours include Knight Bachelor (1983).

References

  1. Clive Sinclair — Wikipedia. Wikipedia. Retrieved 4 November 2026.
  2. Clive Sinclair — IMDb. IMDb. Retrieved 4 November 2026.
  3. Clive Sinclair (Q23889) — structured data. Wikidata. Retrieved 4 November 2026.

Includes material from the Wikipedia article “Clive Sinclair”, licensed under CC BY-SA 4.0. That text is available under the same licence. Learn more

External links

About this profile

Cite this page

“Clive Sinclair.” TrackFame, last updated 5 November 2026. https://trackfame.com/person/clive-sinclair

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