History of Espresso

The development of espresso machines, pressure brewing and the modern espresso-based coffee tradition.

Origins of espresso machines

Espresso emerged from nineteenth-century efforts to brew coffee quickly for individual service. Early machines were very different from modern pump-driven systems.

Pressure and steam

Early designs used steam pressure and later lever systems to force water through coffee. The technology evolved substantially during the twentieth century.

Pump espresso

Modern commercial machines commonly use pumps and dedicated brewing circuits. Pump pressure ratings should not be confused with the pressure actually maintained at the coffee bed during extraction.

Global café culture

Espresso became a foundation for many drinks and café traditions. Recipes and names vary by region, period and business.

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Coffee Knowledge presents technical subjects as an educational reference. Terminology, grading systems and production practices can vary by country, producer, equipment and commercial context.