Inside Tokyo’s Caffe Calmo: A Self-Roasting Café with a Standout Roaster
If you’ve ever walked into a Tokyo coffee shop and wondered what sets apart the ones that roast their own beans, Caffe Calmo offers a vivid example. On September 26, 2011, a team visited several self-roasting cafés in Tokyo, with one stop standing out: a brightly lit café whose name—pronounced [カルモ]—matched their own company’s name in Japanese. But the real eye-catcher wasn’t just the décor. It was the new roaster in the shop.
Caffe Calmo had recently installed a striking red, fully automatic coffee roaster, a piece of equipment that immediately signals serious investment in in-house roasting. The machine is not only eye-catching for its bold color but also for its advanced features.
A Computer-Controlled Roasting Machine
The standout feature of Caffe Calmo’s new roaster is its computerized control system. Unlike traditional roasters that rely heavily on manual adjustments and experience, this machine allows the roasting process to be managed entirely via computer. More impressively, it can output real-time roasting data directly to a connected computer, enabling detailed logging and analysis of each batch. This turns every roast into a trackable, data-rich event.

The Roaster’s Manufacturer and Market Position
This high-tech roaster is distributed by the company of renowned coffee expert Taiju Matsuno. Its bold red color isn’t just for show—the price tag is equally bold, sitting at around 6 million Japanese yen (approximately $60,000 USD at the time). The machine was on display at a trade show alongside other innovations, including a smaller computer-controlled roaster from Fuji Kikai, hinting at a shift toward more automated, user-friendly roasting technology.
Toward a 'Plug-and-Play' Roasting Future?

With computer-controlled roasting machines entering the market—like the one at Caffe Calmo and Fuji Kikai’s smaller model—it seems the coffee roasting industry may be moving toward more automated, “plug-and-play” systems. These machines promise consistency and ease of use, potentially lowering the barrier for new roasters. However, the article notes that such advanced systems may not appeal to traditionalist roasters who value the hands-on craft and sensory feedback of manual roasting.
What Caffe Calmo Brings to Tokyo’s Coffee Scene
Caffe Calmo exemplifies a growing trend in Tokyo where cafés take control of their coffee’s profile by roasting in-house. The use of a modern, computerized roaster suggests a commitment not just to freshness, but to precision and data-driven quality control. The bright interior and prominent roasting setup also reflect a café that wants its customers to see and feel the care that goes into every cup.

Frequently Asked Questions
What makes Caffe Calmo notable among Tokyo cafés?
Caffe Calmo stands out because it operates as a self-roasting café with a newly installed, fully automatic, computer-controlled coffee roaster. The machine allows for precise digital control and real-time data logging, marking a tech-forward approach to in-house roasting.

Who manufactures the roaster used at Caffe Calmo?
The roaster is not directly named, but it is distributed by the company of well-known coffee expert Taiju Matsuno. This connection adds credibility and suggests a professionally supported piece of equipment.
How much does the roaster at Caffe Calmo cost?

The roaster is priced at approximately 6 million Japanese yen, which was around $60,000 USD at the time. This places it in the high-end commercial category for specialty coffee roasting equipment.
Does the roaster offer any special features?
Yes, the roaster features computerized controls and can transmit real-time roasting data to a computer. This enables roasters to monitor, record, and analyze each batch’s roasting profile with precision.
Are computer-controlled roasters becoming more common in coffee shops?
Yes, the article mentions other computer-controlled roasters, such as a smaller model by Fuji Kikai, indicating a trend toward automated and user-friendly roasting systems in the specialty coffee industry.
Will automated roasters replace traditional roasting methods?
Not necessarily. While automated, computer-controlled roasters offer consistency and ease, the article notes that many skilled roasters still prefer manual methods for the sensory feedback and craftsmanship involved.
Recommended FrontStreet Beans for Home Roasters
For those inspired by Caffe Calmo’s in-house roasting, try FrontStreet Coffee’s Ethiopia Humbera for vibrant citrus and floral notes, or Yirgacheffe for juicy berry and stone fruit layers—both ideal for exploring light roasts. FrontStreet’s Classic Blend offers balanced body and chocolate tones, great for espresso. All beans are freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
