Subminimal NanoFoamer GO Milk Frother
A pocket-sized frother that pours real microfoam for your latte, whisks your matcha smooth, then packs into its own case and goes wherever you do.
The Subminimal NanoFoamer GO fits the NanoScreen that made the original NanoFoamer famous into a smaller, rechargeable body. Use it to foam milk for lattes, cappuccinos and flat whites, to whisk matcha lattes and matcha cold foam without a single clump, or to mix protein shakes and whip cream.
Three heads, two speeds and USB-C charging, in a soft Sage green with a matching travel case.
Features
- 3-in-1: NanoScreen for microfoam, whisk head for cream, mixing head for matcha and powders
- Two speeds: 5,300 RPM high and 4,200 RPM low
- USB-C rechargeable, no batteries to buy
- IPX4 splash-resistant, so you can rinse it under the tap
- Just 76g, with a color-matched carry case
- Built to be serviced, with a replaceable screen and shaft
Overview
Overview
The secret is the NanoScreen, a fine stainless steel mesh that breaks air into tiny bubbles as you froth. Your milk turns glossy and silky instead of stiff and bubbly, which is the texture you need to blend into espresso and pour latte art.
Swap the screen for the mixing head and it becomes an electric matcha whisk that breaks up clumps in seconds. It's small enough for a drawer or a travel bag, and everything packs into its own case.
How to use
How to use
For a latte or cappuccino
- Fit the NanoScreen and heat your milk to around 55 to 65°C.
- Dip the head just below the surface, tilt the jug slightly and switch on.
- Froth for 10 to 20 seconds until the milk turns glossy, then lower the head to spin it.
- Tap, swirl and pour over your espresso.
For a matcha latte
- Sift 2g of matcha (about 1 teaspoon) into your cup.
- Add 30 to 40ml of water at around 75 to 80°C and whisk with the mixing head for about 10 seconds until smooth.
- Foam your milk with the NanoScreen, hot or cold, and pour it over.
💡 Tip: For matcha cold foam, foam cold milk with a little matcha and spoon it over iced coffee or iced matcha. Use the low speed for small amounts so it doesn't splash.
In the box & specs
In the box & specs
In the box
- NanoFoamer GO in Sage
- Color-matched carry case
- Superfine NanoScreen for microfoam
- Whisk head for cream and froth
- Mixing head for matcha, powders and syrups
Specifications
- Size: 25 x 25 x 205 mm
- Weight: 76g (151g with case)
- Case: 53 x 152 x 32 mm
- Speeds: 5,300 RPM high, 4,200 RPM low
- Charging: USB-C rechargeable
- Water resistance: IPX4 splash-resistant
- Materials: food-safe POM heads, 304 stainless steel screen and shaft
Care & Storage
Care & Storage
- Rinse the head straight after use by running it in a cup of clean water or under the tap.
- The body is IPX4 splash-resistant, so splashes are fine, but never submerge it.
- Pull off the screen and heads to wash them separately.
- Let everything dry before packing it back in the case.
- Charge it fully with a USB-C cable before first use.


