How Does a Coffee Machine Make Espresso?

Published: Oct 23, 2026 Author: World Gafei Last Updated: Oct/23/2026 178 views

Learn how espresso machines brew under pressure, why semi-auto vs. auto types matter, and what makes a quality cup — all based on real numbers.

If you've ever watched a barista pull a perfect shot of espresso or steamed milk into a silky cappuccino, you’ve seen a coffee machine in action. But how exactly does pressing a button or pulling a lever turn ground coffee into that rich, aromatic shot? Whether you're eyeing your first machine or just curious how cafes get it right every time, understanding the mechanics — pressure, temperature, timing, and equipment — is key.

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