First crack is the most critical moment in a coffee roast. Learn what causes it, what it sounds like, and why your decisions at this stage define the flavour in every cup.

In this episode:

- What Causes First Crack?

- What First Crack Sounds and Looks Like

- What Happens Inside the Bean During First Crack

- How to Roast Through First Crack

- First Crack and Roast Level: When to Stop

Read the full article: picoffeeroasters.com/learn/first-crack-coffee-roasting

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Electric coffee roasters produce no combustion emissions — no CO, NOx, or CO₂ from burning fuel. Learn what this means for your roastery, your sustainability goals, and your ventilation setup.

In this episode:

- Combustion Emissions vs Roasting Smoke: An Important Distinction

- How Electric Roasting Eliminates Combustion Emissions

- What Zero Combustion Emissions Means for Your Roastery

- The Indirect Emissions Question: What About the Grid?

- Sustainability Certifications and the Role of Combustion-Free Roasting

Read the full article: picoffeeroasters.com/learn/electric-roasting-zero-emissions

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Rate of Rise is the single most important number in specialty roast profiling. Learn what RoR is, how to read it, and why controlling it determines the flavour in your cup.

In this episode:

- What Is Rate of Rise in Coffee Roasting?

- How to Read a RoR Curve

- What Happens When RoR Goes Wrong

- How to Control RoR During a Roast

- RoR and Heat Source: Why Response Time Is Everything

Read the full article: picoffeeroasters.com/learn/rate-of-rise-coffee-roasting

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

A roast profile is the roadmap behind every cup of specialty coffee. Learn what it is, how it works, and why controlling it separates great roasters from average ones.

In this episode:

- What Is a Roast Profile?

- The Key Variables That Make Up a Profile

- How a Roast Profile Is Developed with Studio PI

- Why Roast Profile Consistency Matters

- Roast Profiles and Heat Source: Why the Machine Matters

Read the full article: picoffeeroasters.com/learn/coffee-roast-profile

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Electric and gas coffee roasters approach heat differently — and that difference affects installation, cost, precision, and emissions. Here is an honest side-by-side comparison.

In this episode:

- How Each System Generates and Delivers Heat

- Installation and Infrastructure Requirements

- Operating Costs: A Realistic Comparison

- Roast Control and Precision

- Emissions and Environmental Considerations

- Which Is Right for Your Roastery?

Read the full article: picoffeeroasters.com/learn/electric-vs-gas-coffee-roasters

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

A 1 kg coffee roaster is where profiles are built — not just a sample machine. Learn why small-batch precision matters and why heat source choice shapes everything that follows.

In this episode:

- What Is a 1 kg Coffee Roaster?

- Why Small-Batch Roasting Is Technically Demanding

- Sample Roasting vs Profile Development: Two Different Jobs

- What to Look for in a 1 kg Coffee Roaster

- Scaling Up: How 1 kg Profiles Translate to Production

Read the full article: picoffeeroasters.com/learn/1kg-coffee-roaster

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Induction heating is changing how specialty roasters control heat. Learn how electromagnetic induction works in a coffee roaster and why precision matters for roast quality.

In this episode:

- What Is Induction Heating?

- How Induction Heating Works Inside a Coffee Roaster

- Induction vs Gas vs Resistive Heating: A Technical Comparison

- Why Induction Heating Matters for Specialty Roasting

- Limitations and Considerations

Read the full article: picoffeeroasters.com/learn/induction-heating-coffee-roasting

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com

Electric coffee roasters are redefining how specialty roasters work. Learn how they differ from gas, how induction heating works, and what to consider before you buy.

In this episode:

- What Is an Electric Coffee Roaster?

- How Does Electric Heating Work in a Roaster?

- Electric vs Gas Coffee Roasters: The Core Differences

- What to Look for in an Electric Coffee Roaster

Read the full article: picoffeeroasters.com/learn/electric-coffee-roasters

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Pi Coffee Roasters builds electric induction roasters

for specialty roasters worldwide.

picoffeeroasters.com