Sinclair Research Ltd.

Sinclair Research is a British consumer electronics company founded by Clive Sinclair in Cambridge. It was originally incorporated in 1973 as Westminster Mail Order Ltd, renamed Sinclair Instrument Ltd, then Science of Cambridge Ltd, then Sinclair Computers Ltd, and finally Sinclair Research Ltd.
The company was very well known for its ZX81 and ZX Spectrum microcomputers.
Sinclair was acquired by Amstrad in 1986.

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