the calculator home page

Database of Calculators and Manufacturers


We maintain a database of current and past calculator manufacturers and their products.

To get details for individual calculators, follow the link for the manufacturer or brand below, which will include a list of calculator models they have produced.

Main calculator brands

These are the main calculator manufacturers that are still selling calculators today.

Calculator manufacturers (old and new)

After centuries of mechanical calculators and slide rules, electronic calculators replaced them during the 1970s in the swiftest technological revolution that the world has probably ever been seen. A huge number of calculator manufacturers sprang up during this period, when there was intense commercial competition to come up with better and cheaper models. Most of them have long-since gone out of business, but their products live on.

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