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High-Precision Sample Roaster for Maximum Speed, Efficiency, and Control

 

The ROEST L100 Ultra is the new flagship among sample roasters – designed for coffee labs, traders, and roasteries that demand the highest precision and efficiency. With innovative sensors, intelligent software, and a newly redesigned touchscreen, the L100 Ultra offers unprecedented control over the roasting process. Whether it's ultra-fast 4-minute roasts or gentle low-temperature profiles – the L100 Ultra is the perfect choice for those who want to unlock the full potential of every bean.

Delivery is planned for June 2025 – we will ship in the order in which orders are received. If you'd like to secure a unit from the first shipment, take advantage of our pre-sale and get in touch via email, WhatsApp or phone.

roasting coffee with roest l100 ultra black aluminium

We’re giving you for free:
200g kit & 90° Elbow (Total value CHF 438)

With the ROEST L100 Ultra, you’ll receive these two practical additions from us for free.

ROEST 200g kit
(Value: CHF 289)

The ROEST 200g kit includes a larger bean container and a bigger cooling tray, allowing you to roast and cool 200 g of coffee.

ROEST 90° Elbow
(Value: CHF 149)

The ROEST 90° Elbow allows you to direct the exhaust air of the ROEST Sample Roaster upwards, downwards, or sideways.

High-Precision Sample Roaster
for Maximum Speed,
Efficiency, and Control

The ROEST L100 Ultra is the new flagship among sample roasters – developed for coffee labs, roasters, and quality managers who demand the highest precision and efficiency. With innovative sensors, intelligent software, and a newly redesigned touchscreen, the L100 Ultra offers an unprecedented level of control over the roasting process. Whether you're aiming for ultra-fast 4-minute roasts or gentle low-temperature profiles – the L100 Ultra is the perfect choice for those looking to unlock the full potential of every bean.

Delivery is scheduled for June 2025 – we will ship in the order in which orders are received. If you want to secure a unit from the first batch, take advantage of our pre-sale and get in touch via email, WhatsApp, or phone.

roasting coffee with roest l100 ultra black aluminium

We’re giving you for free:
200g kit & 90° Elbow (Total value CHF 438)

With the ROEST L100 Ultra, you’ll receive these two practical additions from us for free.

ROEST 200g kit
(Value: CHF 289)

The ROEST 200g kit includes a larger bean container and a bigger cooling tray, allowing you to roast and cool 200 g of coffee.

ROEST 90° Elbow
(Value: CHF 149)

The ROEST 90° Elbow allows you to direct the exhaust air of the ROEST Sample Roaster upwards, downwards, or sideways.

roest l100 ultra coffee roaster

What the ROEST L100 Ultra Offers You

 

  • Ultimate Productivity: Up to 15 batches (3 kg) per hour thanks to simultaneous roasting and cooling cycles.
  • Flexibility Without Compromise: Choose between standard or airflow reversal mode, customize airflow and temperature range to your needs.
  • Real-Time Precision: Six temperature sensors plus pressure and first crack detection ensure repeatable results.
  • Smart Workflow: 5 GHz Wi-Fi and web portal connectivity for live monitoring, roast logs, and profile uploads (up to 5).
  • Manual or Automatic: From fully automatic control to complete manual operation – perfect for those who love to experiment.
  • Robust Design: Sleek aluminum or wood casing, open architecture for easy maintenance and future upgrades.
  • Travel-Ready: Optional Peli case for waterproof, shock- and dust-resistant transport.

What the
ROEST L100 Ultra Offers You

  • Ultimate Productivity: Up to 15 batches (3 kg) per hour thanks to simultaneous roasting and cooling cycles.
  • Flexibility Without Compromise: Choose between standard or airflow-reversal mode, and individually adjust airflow and temperature range.
  • Real-Time Precision: Six temperature sensors plus pressure and first crack detection ensure consistent, repeatable results.
  • Smarter Workflow: 5 GHz Wi-Fi and web portal integration for live monitoring, roast logs, and profile uploads (up to 5).
  • Manual or Automatic: From fully automated control to hands-on roasting – ideal for those who love to experiment.
  • Robust Design: Elegant aluminum or wood casing, open structure for easy maintenance and future upgrades.
  • Travel-Ready: Optional Peli case for waterproof, shock- and dust-resistant transport.

Happy customers using the ROEST L100 Ultra

Become part of the community

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Everything You Need to Know

The key features of the ROEST Sample Roaster – explained in 2 minutes

Note: The video features the L100 Plus model – videos of the ROEST Ultra are coming soon.

Everything You
Need to Know

The key features of the ROEST Sample Roaster – explained in just 2 minutes

Note: The video features the L100 Plus model.

Technical Specifications

 

  • Capacity: 50–200 g per batch (200 g in ultra-fast mode in 4 minutes)
  • Power: Standard 1,600 W, 100–230 V / 50–60 Hz
  • Productivity: ≥ 15 × 200 g batches per hour
  • Sensors:
    • Air, Bean, Inlet, Exhaust, Drum Temperature
    • Drum Pressure
    • First Crack Detection
    • Cooling Tray Warning
  • Modes & Control: Counterflow & standard drum operation, power control, fan control, drum speed
  • Cooling: Separate cooling fan, automated between-batch protocol
  • Interface: New touchscreen design, full-color display, dark & light mode
  • Connectivity: Wi-Fi 5 GHz, BLE
  • Dimensions: 266 × 375 × 410 mm (W×D×H)
  • Weight: 14 kg (wood) / 16 kg (black aluminum)
  • Material: Black aluminum or wood finish
roest l100 ultra wood black aluminium 2

Technical Specifications

  • Capacity: 50–200 g per batch (200 g in ultra-fast mode in 4 minutes)
  • Power: Standard 1,600 W, 100–230 V / 50–60 Hz
  • Productivity: ≥ 15 × 200 g batches per hour
  • Sensors:
    • Air, Bean, Inlet, Exhaust, Drum Temperature
    • Drum Pressure
    • First Crack Detection
    • Cooling Tray Warning
  • Modes & Control: Counterflow & standard drum operation, power control, fan control, drum speed
  • Cooling: Separate cooling fan, automated between-batch protocol
  • Interface: New touchscreen design, full-color display, dark & light mode
  • Connectivity: Wi-Fi 5 GHz, BLE
  • Dimensions: 266 × 375 × 410 mm (W×D×H)
  • Weight: 14 kg (wood) / 16 kg (black aluminum)
  • Material: Black aluminum or wood finish
roest l100 ultra wood black aluminium 2

Software

 

The ROEST L100 Ultra features innovative cloud-based software that makes the roasting process both precise and user-friendly:

  • Adaptive Roasting Strategies: AI-assisted profile adjustment based on bean temperature curves.
  • Automatic First Crack Detection: The software automatically detects the first crack, supporting consistent roast quality.
  • Regular Software Updates: The cloud-based platform receives continuous updates that deliver new features and improvements to further optimize the roasting process.
  • Profile Library: Upload up to five custom profiles, share them within the ROEST community, and download expert profiles.
  • Live Control: Start, stop, or modify roasts remotely via the web portal or app.

Additionally, the ROEST community offers a platform to share and download roast profiles. Well-known roasters such as Tim Wendelboe, Scott Rao, and Matt Winton have made their profiles available through the ROEST forum.

Software

The ROEST L100 Ultra features innovative cloud-based software that makes the roasting process both precise and user-friendly:

  • Adaptive Roasting Strategies: AI-assisted profile adjustment based on bean temperature curves.
  • Automatic First Crack Detection: The software automatically detects the first crack, supporting consistent roast quality.
  • Regular Software Updates: The cloud-based platform receives continuous updates that deliver new features and improvements to further optimize the roasting process.
  • Profile Library: Upload up to five custom profiles, share them within the ROEST community, and download expert profiles.
  • Live Control: Start, stop, or modify roasts remotely via the web portal or app.

Additionally, the ROEST community offers a platform to share and download roast profiles. Well-known roasters such as Tim Wendelboe, Scott Rao, and Matt Winton have made their profiles available through the ROEST forum.

Scope of Delivery

 

  • ROEST L100 Ultra sample roaster in the selected version (Black Aluminum or Wood)
  • Power cable compatible with regional power supply
  • 1.5-meter exhaust hose for easy routing of roasting fumes
  • With Roast Rebels, you also get these extras for free with your ROEST:
    - 200g Kit (value CHF 289)
    - 90° exhaust elbow (value CHF 149)
  • Access to the ROEST web portal software for creating, storing, and analyzing roast profiles
  • With the Peli Case option: Includes a waterproof, shockproof, and dustproof case for safe travel and lab use

Scope of Delivery

  • ROEST L100 Ultra sample roaster in the selected finish (Black Aluminum or Wood)
  • Power cable matching regional power supply
  • 1.5-meter exhaust hose for easy roasting gas extraction
  • With Roast Rebels, you receive free with your ROEST:
    - 200g kit (value CHF 289)
    - 90° exhaust elbow (value CHF 149)
  • Access to the ROEST web portal software for creating, saving, and analyzing roast profiles
  • For the Peli Case version: Includes waterproof, shockproof, and dustproof case for secure travel and lab use

Roasting on the ROEST

Note: The video shows the L100 Plus model – videos for the ROEST Ultra will follow.

Roasting on the ROEST

Note: The video shows the L100 Plus model – videos for the ROEST Ultra will follow.

ROEST Web Portal / Software

Note: The video shows the L100 Plus model.

ROEST
Web Portal / Software

Note: The video shows the L100 Plus model.

Roast Rebels Promise

Your Satisfation, Our Mission!

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Guaranteed

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Fast Delivery

From stock in Switzerland

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Repairs & Spare Parts

Service Center for Repairs & Spare Parts

 

 

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2 Years Warranty

For Individuals &  Companies

More Videos

Roasting made easy with the ROEST.

Note: Videos show the L100 Plus model – videos for the ROEST Ultra will follow.

 

Highly efficient sample roaster for fast roasts with minimal energy consumption. Incl. 200 g kit + 90° elbow (value: CHF438).
Automatic Program: yes
Capacity: up to 100g, up to 200g, up to 120g
Internal bean cooling: yes
PC connection: yes
Performance: over 1500 watts

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