Calculator Companies

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Under their own name and also Monroe, Sumlock, and IME, Compucorp manufactured and sold high specification electronic and hand-held calculators during the late 1960s and early 1970s. See the Sumlock Compucorp 324G.


Examples of Compucorp calculators


These are later models, labelled for sale by other companies.

Compucorp 322G Scientist

Compucorp 322G Scientist labelled for the Italian IME (Industria Macchine Elettroniche) company.
Note that this example is missing its display shade.

Compucorp 324G Scientist

Compucorp 324G Scientist labelled for the British Sumlock-Anita company.

Vintage Calculators

© Text & photographs copyright Nigel Tout   2000-2018  except where noted otherwise.