ROEST envisioned a coffee roasting machine that embraced the art and science of roasting with unmatched precision, one that allowed coffee people to achieve flawless results every time.
About ROEST
Founded in Oslo, Norway, ROEST was built on a shared passion for specialty coffee and innovation. With their sample coffee roasters, ROEST seamlessly brings their years of expertise in coffee roasting to your fingertips with award-winning automation, providing consistent results with every cup.

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ROEST L100 Ultra
ROEST's top model for the coffee perfectionist with ultra control, quality and flexibility.
The L100 Ultra is ROEST’s most advanced sample coffee roaster, designed for professionals who demand total control and consistency. With a 50–200g capacity, six temperature sensors, a pressure sensor, and first crack detection, it offers unmatched precision. The Ultra also features an all-new touchscreen interface, a sleek wood and black aluminum design, and supports up to 15 batches per hour. It includes powerful tools like a roast profile library, between-batch protocol, and drum counterflow mode—all accessible through the built-in web portal and 5 GHz WiFi.

ROEST L100 Plus
ROEST's most awarded model is optimized for quality control and green coffee buying decisions.
The L100 Plus brings the same core roasting performance as the Ultra, but in a more streamlined package ideal for everyday use. With a 50–200g capacity, five temperature sensors, first crack detection, and between-batch protocol, it offers the consistency and reliability ROEST is known for. The Plus features a wood and black aluminum design, roast profile library access, and built-in web portal control, making it a perfect fit for quality control labs, educational settings, and roasters who value efficiency without sacrificing precision.

ROEST Starter S100
The perfect entry point for quality-focused coffee professionals. Compact and approachable, the S100 brings ROEST’s powerful automation into a minimalist design.
The Starter S100 offers a 50–200g capacity, three temperature sensors, first crack detection, and a simplified between-batch protocol. Built with a natural wood frame and a web portal connected roast profile library, the S100 delivers a streamlined roasting experience—perfect for education, training, and those exploring the art of coffee roasting for the first time.
The Full Comparison

Premium L100 Ultra
The best model for the coffee perfectionist with ultra control, quality and flexibility.
- 50–200g Capacity
- 100/230V
- Wood/black aluminum Design
- Web portal
Roast profile library - 6 temp sensors
- Between-batch protocol
- First crack detection
- Window LED light
- Cooling tray warning
- 15 × 200 g batches/hour
- Pressure sensor
- Drum counterflow mode
- New touchscreen interface
- WiFi 5 GHz

Professional L100 Plus
The top model with the most automated features, in black aluminum or wood.
- 50–200g Capacity
- 100/230V
- Wood/black aluminum Design
- Web portal
Roast profile library - 5 temp sensors
- Between-batch protocol
- First crack detection
- Window LED light
- Cooling tray warning
- >10 × 100 g batches/hour
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Starter S100
Great for your first sample roaster and learning more about roasting and profiling.
- 50–200g Capacity
- 100/230V
- Wood Design
- Web portal
Roast profile library - 2 temp sensors
- Between-batch protocol (limited)
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Get in touch with our team to discuss your next coffee roasting machine or anything else — we're happy to help!
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