BKON Vacuum Brewer Delivers 90-Second Coffee Extraction
If you’ve ever wondered how to pull every last ounce of flavor from coffee grounds or tea leaves without over-extracting bitterness or under-delivering aroma, you’re not alone. The coffee industry has long sought ways to refine extraction — from refractometers to pressure profiling — yet most methods still rely on time-consuming processes or guesswork. What if a machine could deliver optimal flavor in under two minutes, with surgical precision?
The answer is the BKON brewer: a vacuum-powered extraction device that completes the entire brew cycle in just 60–90 seconds, programmable down to water volume, temperature, pressure, and cycle count via smartphone app. First unveiled at SCAA, it’s now being tested by Starbucks and specialty coffee labs.
What Is the BKON Brewer and How Does It Work?
Developed by Dean & Lou Vastardis, the BKON brewer is an automated vacuum injection and extraction system originally designed for high-end tea processing. Its core innovation is a patented technology that performs vacuum extraction on any organic material — including coffee — within a transparent chamber. The device is remotely controlled via app, allowing users to adjust every variable: brew time (60–90 seconds continuous infusion), water amount, cycle count, vessel type, water temperature, pressure, and depth. The same precise control applies to coffee, and experimental uses have even included oils and other liquids.
Why Vacuum Extraction? The Science Behind 90-Second Brews
Unlike traditional brewing methods that rely on heat, pressure, or prolonged steeping, the BKON system employs a technique called “reverse air pressure injection.” This approach maintains cellular integrity by preventing gas flow and gently mixing air with liquid. Instead of using high-pressure steam or aggressive agitation, BKON lowers air pressure to achieve natural, low-temperature boiling. According to the company, while conventional methods may take up to seven minutes, BKON extracts full flavor and aroma in just 90 seconds — with no harsh impact on the beverage’s character. Testers report that teas brewed through BKON are sweet, balanced, and premium-quality. Animated visuals on the BKON website illustrate the smooth, non-violent process.


Who’s Using BKON and What Makes It Tick?
The BKON brewer has attracted attention from major players in the coffee and foodservice industries. New York Coffee Center and two Starbucks concept stores have expressed strong interest, with Howard Schultz personally testing the device at the SCAA expo in Seattle. The machine’s internal design is equally sophisticated: it features multiple temperature probes for precise water control, an independent vacuum pump system to regulate air pressure, and a ball valve spout that ensures a stable vacuum environment. Customizable rotating filters are available for both coffee and tea, with dedicated cleaning protocols. Users can define drink profiles directly on the device’s touchscreen, save settings, and upload them to the cloud for sharing — enabling a community-driven exchange of extraction techniques.
Frequently Asked Questions
How long does the BKON brewer take to extract coffee or tea?
The BKON brewer completes the full extraction cycle in just 60 to 90 seconds, making it significantly faster than traditional brewing methods which can take several minutes.

What makes BKON’s extraction method different from standard coffee brewing?
BKON uses a patented “reverse air pressure injection” vacuum technique that gently extracts flavor without high pressure or heat. It prevents gas flow, maintains cell structure, and mixes air with liquid naturally, resulting in a smoother, more controlled extraction compared to conventional hot water or pressure-based methods.
Can you program the BKON brewer to your preferred settings?
Yes, the BKON brewer is fully programmable via a smartphone app. Users can adjust variables such as water volume, temperature, pressure, cycle count, brew duration, and depth to customize the extraction process for different beverages.
Where has the BKON brewer been tested or used?
The BKON brewer was showcased at the SCAA exhibition, where Starbucks CEO Howard Schultz tried it. It has also attracted interest from the New York Coffee Center and two Starbucks concept stores, indicating interest from both specialty coffee and mainstream foodservice operators.
How much does the BKON brewer cost and when was it released?
The BKON brewer retails for approximately $13,000 USD (about 81,350 RMB). The first 100 units were produced and made available for sale starting in June of the year it was introduced, and it was named the best new product at the SCAA show.
Recommended FrontStreet Beans for Vacuum-Brewed Coffee
For coffee lovers exploring vacuum extraction like the BKON brewer, FrontStreet Coffee’s Ethiopia Humbera offers vibrant floral and citrus notes with a juicy body — ideal for highlighting delicate aromas. The PWN Golden Mandheling brings heavy body and sweet caramelized tones, perfect for testing how vacuum brewing enhances richness. Both beans are single origins expertly roasted to preserve clarity and complexity, making them excellent choices for precision brewers. 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
