top of page


Roast Your Perfect Cup of Coffee with Ease

Disclaimer: All reviews contain subjective opinions of the NANZA team.

 [Funding Status

Pledges: $54,218 (as of Sep 6, 2023)

Live until: Sep 10, 2023

@ 6:01 AM (PDT)

 [Reward Price] 

Super Early Bird

Launch Special: $129 (40% off retail)

* Shipping fee not included.

 [Estimated Shipping Time] 

Nov 2023

 NANZA Tl;dr 

Becoming proficient in the craft of coffee roasting involves navigating through eight precise stages, where precise timing and temperature control are essential. Yet, not everyone possesses the skills of a seasoned barista. Coma simplifies the process, allowing you to craft your own unique coffee blends effortlessly, whether you prefer a vibrant and lively flavor or a deep and rich profile.



Just a Touch of a Button
To make it easier than ever to achieve your desired roast, they've designed the Coma Coffee Bean Roaster with a convenient one-button operation. With just one touch, you can unlock the full range of flavors and aromas hidden within your freshly roasted coffee beans.











The Coma Coffee Bean Roaster offers a customizable roasting duration, allowing you to set it anywhere from 0 to 10 minutes. This gives you the flexibility to unlock a wide range of flavors in your coffee beans. Whether you prefer a delicate and nuanced taste or a bold and robust flavor profile, the Coma Coffee Bean Roaster empowers you to personalize your coffee experience to perfection!

Bigger Batches

The Coma Coffee Bean Roaster is designed to handle up to 100g of green coffee beans in a single batch. This capacity ensures that you can roast the perfect amount of coffee beans to meet your specific brewing requirements.








Sleek Design

Crafted with the contemporary coffee enthusiast in consideration, the Coma Coffee Bean Roaster seamlessly blends style and functionality. Its compact size guarantees that it won't occupy unnecessary space on your countertop, and its minimalist design brings a touch of elegance and equilibrium to your kitchen!

Compact and Portable

Do you adore coffee while you're on the move? The Coma Coffee Bean Roaster is the ideal travel companion. Its portable and lightweight construction ensures that you can bring it with you wherever your coffee escapades take you.

Quick and Efficient

The Coma Coffee Bean Roaster incorporates advanced heating technology to quickly achieve the desired roasting temperature. This enables you to initiate the roasting process promptly, saving precious time and conserving energy. Relish the convenience of accelerated roasting while retaining precise control over flavor development!









Cooling Mode

Following the roasting process, the Coma Coffee Bean Roaster seamlessly shifts into a rapid cooling phase. This swift cooling operation aids in preserving the flavors and fragrances of the freshly roasted beans, guaranteeing they attain their zenith in taste.











Easy Cleaning

Maintaining the cleanliness of the Coma Coffee Bean Roaster is a breeze. Thanks to its intuitive design, you can effortlessly disassemble the essential components without any difficulty. This grants convenient access to all the crevices and corners where coffee residues may accumulate, guaranteeing a comprehensive and efficient cleaning process!

Redefining Coffee

Embark on a captivating journey into the world of Coma, where extraordinary coffee experiences are crafted within the cozy confines of your own home. Together, you can redefine the art of coffee roasting and elevate your coffee journey to uncharted heights.












Ships to anywhere in the world, and costs are calculated once the campaign is over! 

 What We Love 

1. Efficiency

Coma is guided by the philosophy that simplicity is the gateway to an extraordinary coffee roasting adventure. A single press is all it takes to unveil the complete spectrum of flavors and fragrances concealed within your recently roasted coffee beans!

Screen Shot 2023-09-06 at 2.15.22 PM.png

2. On-the-Go Caffeine

With the Coma Coffee Bean Roaster's portable and lightweight design, you can easily pack it up and enjoy the convenience of roasting and brewing your favorite coffee beans wherever you go. Experience the freedom to savor freshly roasted coffee even when you're on the move!

 What We Don't 

1. Visual Design

We've seen coffee grinders that all look the same, including the Coma to some extent. We wish that we can see something new, cutting-edge, and out-of-the-box. There's something extra we expect from these sorts of campaigns that want to make us really surprised. 

 Is it Worth it? 

Mastering the art of coffee roasting is a journey that entails meticulous attention to eight distinct stages, each characterized by specific time and temperature requirements. However, not everyone is a professional barista. Coma simplifies the process, enabling you to create your signature coffee blends with ease, whether you seek a bright and lively taste or a deep and rich profile. We think it's worth it, saving your time, money, and energy during hectic mornings. You deserve to treat youself to hassle-free A.M.s! 

bottom of page