Private company

Sinclair Radionics

Logo: File:Sinclair.gif : Original uploader was Wackymacs at en.wikipedia . Later version(s) were uploaded by Letdorf at en.wikipedia . derivative work Polluks, Public domain, via Wikimedia Commons³

British electronics manufacturer (1961–1979)

Sinclair Radionics Ltd was a company founded by Sir Clive Sinclair in Cambridge, England which developed hi-fi products, radios, calculators and scientific instruments.² It ceased to exist in 1980.¹ Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1961Founded¹

Industryelectronics¹
HeadquartersLondon¹
Founded inCambridge¹

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Sinclair Radionics Ltd was a company founded by Sir Clive Sinclair in Cambridge, England which developed hi-fi products, radios, calculators and scientific instruments.²

The story

Founded by Clive Sinclair in 1961, in Cambridge.¹

Leadership

Who has led Sinclair Radionics, and when. Pick a name to see everywhere that person has worked.

FounderClive Sinclair¹

Products and brands

Sinclair Executive

Listed on Wikidata.¹

Timeline

1980Dissolved Dissolved¹
1961Founded Founded in Cambridge¹

Sources

The numbers on this page point here. Each one links to the record it came from.