FounderDuels

Sinclair Research vs Stewart-Warner

Side by side, from the public record each company was imported from. Where a figure is missing it is because no source we hold states it — not because it is zero.

Stewart-Warner is the older of the two, founded in 1905 — 68 years before Sinclair Research.

Founded
1973
1905
Status
Closed 2025
Active
Headquarters
London, United Kingdom
Chicago, United States
Industry
electronics industry
electronics industry
Legal form
private company limited by shares
Not recorded
Website
sinclair-research.co.uk
Not recorded

Facts on both companies come from the public records named on Sinclair Research and Stewart-Warner.