Japan’s Smallest Automatic Coffee Grinder-Machine Combo

If you’ve ever tried making espresso at home, you know the hassle: hauling out a separate grinder, measuring beans, cleaning multiple parts, and hoping you get the dose and grind right. What if one compact appliance could handle grinding, brewing, and even auto-shutoff—all from a device small enough to fit in your kitchen corner?

The answer is a Japanese-designed mini coffee machine with a built-in grinder that sold 200,000 units in just six months in Japan—despite the country’s entire annual home coffee machine market being around 600,000 units. It’s now coming to China, and here’s everything you need to know.

What Makes This Coffee Machine So Small?

At first glance, it’s hard to believe a coffee machine with an integrated grinder can be this compact—small enough to hold in one hand and fit almost anywhere in your kitchen or office. The design, created by UK-based 3A Design, draws inspiration from the elegant curves of the Paris Arc de Triomphe. Its sleek, minimalist form looks stylish in any setting.

To achieve such a small footprint, the engineering team merged the grind chamber and brew chamber into a single unit. This innovative consolidation is protected under multiple national patents in China. The result is a device that doesn’t compromise on style or function, despite its tiny size.

How Does It Work in Just Four Steps?

Despite its compact design, this machine doesn’t skimp on usability. It features a single button and a simple dial, streamlining the entire coffee-making process to just four steps. There’s also a smart auto shut-off after 30 minutes of inactivity and a flexible bean/preset coffee dual-use function.

Throughout the grind and brew cycle, the rich aroma of freshly ground coffee fills the air, creating a calming ritual. Cleaning is equally straightforward: the machine uses a convenient rinse filter system, and both the grinder compartment and lid can be removed for easy washing. No more fiddly disassembly—just rinse, dry, and reassemble.

Why Is It Gaining Global Popularity?

This machine first launched overseas—available in Europe, America, Japan, and Korea for the past six months—where it quickly gained attention for its portability and ease of use. Amazon user reviews frequently describe it as “cute,” “compact,” “elegant,” and “convenient.” Due to its initial overseas-only release, some Chinese coffee enthusiasts even resorted to international friends for purchases.

Its appeal lies in offering a premium coffee experience without the usual complexity or footprint. Whether you live in a small apartment or just want a tidy setup, this machine delivers café-quality results with minimal effort.

Who Is This Machine For?

The target user is someone who values a refined lifestyle, enjoys crafting their own coffee, and wants control over their brewing ritual. Making coffee manually becomes a moment of mindfulness—a personalized experience far removed from picking up a cup at a café.

HighTech , the manufacturer, believes modern life should include moments of balance and self-care. This machine encourages users to carve out personal time, rewarding themselves amid their busy routines.

About the Brand: HighTech

Though relatively unknown in China, HighTech has been a major player in global small home appliance manufacturing since 1998. Originally a supplier for the German brand Efbe, HighTech produces coffee machines, toasters, kettles, and grills. Their products reflect German engineering precision combined with European design aesthetics.

HighTech products are sold in over 50 countries and are registered in 40+ nations. The company emphasizes international standards in design, materials, and production. Their strategy has been to test products in Western and Japanese markets first, ensuring reliability, before launching in China.

What’s Next for This Product Line?

The company has plans to release an upgraded version with scheduling and Wi-Fi connectivity. Imagine setting your coffee to brew before you wake up—or starting the machine remotely while you’re on your way home.

For now, the current model is available exclusively online through platforms like Tmall, JD.com, and Amazon. More retail channels are planned as demand grows.

Frequently Asked Questions

How small is the mini coffee machine with a built-in grinder?

The machine is small enough to be held in one hand and fits easily on countertops or desks. Its ultra-compact design is made possible by merging the grind and brew chambers into a single unit, earning it multiple national patents.

Where was this coffee machine first launched?

It was first released and gained massive popularity in Japan, selling 200,000 units in just six months. It was then made available in Europe, the US, Korea, and other markets before coming to China.

Does the machine include a built-in grinder?

Yes, it features an integrated grinder and brew system, allowing you to go from whole beans to espresso without needing a separate grinder. The grinder and brew chamber are combined into one compact unit.

How many steps does it take to make coffee?

The brewing process is simplified to just four steps. The control panel has a single button and a dial, making it very user-friendly. It also includes a 30-minute auto shut-off and supports both beans and pre-ground coffee.

Is the machine easy to clean?

Yes, it uses a convenient rinse filter system, and both the grinder chamber and lid can be removed for easy cleaning. You can simply rinse the parts, let them dry, and reassemble the machine.

Will there be a smart or app-connected version?

Yes, the company is developing an upgraded model with scheduling and Wi-Fi functionality, allowing remote brewing and morning presets.

Recommended FrontStreet Beans for Home Brewing

For use with compact machines like this, try FrontStreet Coffee’s Classic Blend for balanced notes of chocolate and nuts, Specialty Blend for bright citrus and floral tones, or Black Cocoa Blend for deep cocoa and caramel richness. All three are freshly roasted, grind-ready for espresso, and deliver consistent results. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.