Ascaso Steel UNO
Espresso Machines

Steel UNO

Ascaso

Released Apr 1, 2021 · Analysis updated Feb 23, 2026

Home espresso machine with PID temperature stability, programmable pre-infusion, volumetric dosing, and a 58mm portafilter system in stainless steel with walnut accents. The Ascaso Steel UNO scores 83/100 based on 4 expert reviews in the espresso machines category. Coverage includes reviews from Starkinsider, Coffeedant, Seattlecoffeegear, and Nucleuscoffee.

Critic Score

What's this?
83

based on 4 expert reviews

StarkinsiderCoffeedantSeattlecoffeegearNucleuscoffee

Low confidence · only 4 reviews

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Pros

  • Pid temperature control(3)
  • Programmable pre-infusion(3)
  • Volumetric dosing(2)
  • 58mm portafilter ecosystem(2)

Cons

  • Single boiler design requires temperature management for steaming(2)

4 Expert Reviews

85
Independent publication05/2023

The Ascaso Steel Uno offers modern features like PID control, volumetric dosing, and thermoblock efficiency in an elegant design, making it a premium choice for home espresso enthusiasts.

83
Independent publication11/2025

The Ascaso Steel Uno PID offers fast thermoblock warm-up, precise PID control, programmable preinfusion, and volumetric dosing in a compact body, making it ideal for espresso-first routines where spee...

82
Independent publication04/2021

The Ascaso Steel Uno offers solid prosumer performance with good temperature stability and extensive programmability, though its single boiler design requires some temperature management between brewi...

82
Independent publication05/2023

The Ascaso Steel Uno PID V4 offers professional-level features and performance in a mid-range machine with excellent temperature control and build quality.