Pi Coffee Roasters Podcast covers everything specialty
roasters need to know — from electric roasting technology
to green coffee origins, business setup, and roast technique.
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
S02E05: Coffee Roasting Certifications: CE, EMC and What They Mean
CE and EMC certification are not optional for commercial coffee roasters in European markets. Learn what these certifications mean, why they matter, and what to ask your manufacturer.
In this episode:
- What Is CE Certification and Why Does It Matter?
- What CE Certification Covers for Coffee Roasters
- EMC: Electromagnetic Compatibility
- Other Certifications Relevant to Coffee Roasting Equipment
- What to Ask Your Manufacturer
Read the full article: picoffeeroasters.com/learn/coffee-roaster-certification
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
5 Oct 2026
S02E04: What Is SCA Cupping and How Is It Used in Quality Control?
SCA cupping is the standard sensory evaluation method in specialty coffee. Learn how the protocol works, what it measures, and how roasters use it to maintain quality and develop profiles.
In this episode:
- What Is Cupping and Why Does It Matter?
- The SCA Cupping Protocol: How It Works
- What the Score Sheet Measures
- How Roasters Use Cupping in Quality Control
- Cupping as a Profile Development Tool
Read the full article: picoffeeroasters.com/learn/sca-cupping-protocol
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
28 Sept 2026
S02E03: Green Coffee Storage: Best Practices Before the Roast
Green coffee degrades before it ever reaches the roaster. Learn how temperature, humidity, light, and airflow affect green coffee quality — and what storage practices protect your investment.
In this episode:
- How Green Coffee Degrades Over Time
- The Key Storage Variables: Temperature, Humidity, and Airflow
- Storage Containers and Packaging
- How Long Can Green Coffee Be Stored?
- Practical Storage Setup for Small and Medium Roasteries
Read the full article: picoffeeroasters.com/learn/green-coffee-storage
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
21 Sept 2026
S02E02: How to Choose the Right Coffee Roaster for Your Business
Choosing a coffee roaster is one of the most significant capital decisions a roastery makes. Learn what to evaluate — capacity, heat source, software, and total cost — before you commit.
In this episode:
- Define Your Production Requirements Before Anything Else
- Capacity: Matching the Machine to Your Volume
- Heat Source: Gas vs Electric Induction
- Software and Control Systems
- Total Cost of Ownership: Beyond the Purchase Price
Read the full article: picoffeeroasters.com/learn/how-to-choose-coffee-roaster
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
14 Sept 2026
S02E01: Specialty Coffee Roasting: What Sets It Apart from Commodity Roasting
Specialty coffee roasting is not just about technique — it is about intention. Learn what separates specialty from commodity roasting and why the distinction shapes every decision in the roastery.
In this episode:
- What Is Specialty Coffee? The Definition That Matters
- How Commodity and Specialty Roasting Differ in Practice
- Green Coffee Selection: Where Specialty Roasting Begins
- Roast Profile as Expression, Not Standardisation
- Why Specialty Roasting Demands More from Equipment
Read the full article: picoffeeroasters.com/learn/specialty-coffee-roasting
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
27 Jul 2026
S01E13: Indoor Coffee Roasting: What You Need to Make It Work
Indoor coffee roasting is possible — but it requires the right equipment, ventilation, and planning. Learn what makes a space viable for roasting and how to avoid the most common setup mistakes.
In this episode:
- What Makes a Space Suitable for Indoor Roasting?
- Ventilation in Indoor Environments
- Gas vs Electric: Why Heat Source Choice Matters Indoors
- Permits and Building Approvals for Indoor Roasting
- Making an Indoor Roastery Operationally Practical
🎙️ This is the final episode of Season 1. Season 2 returns Monday, 14 September 2026 — with a new theme: Specialty Coffee & Buying Decisions. See you then.
Read the full article: picoffeeroasters.com/learn/indoor-coffee-roasting
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
20 Jul 2026
S01E12: Smoke Elimination in Coffee Roasting: Options and Requirements
All commercial coffee roasters produce smoke. Learn about afterburners, catalytic oxidisers, and ventilation requirements — and what your roastery actually needs to comply and operate safely.
In this episode:
- What Roasting Smoke Actually Contains
- Basic Ventilation: The Minimum Requirement
- Afterburners: When They Are Needed and How They Work
- Catalytic Oxidisers: A Lower-Temperature Alternative
- Electric Roasters and Smoke: What Changes and What Does Not
Read the full article: picoffeeroasters.com/learn/coffee-roaster-smoke-elimination
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
13 Jul 2026
S01E11: Coffee Roaster Drum: How It Works and Why Design Matters
The drum is the heart of a coffee roaster. Learn how drum design affects heat transfer, bean movement, and roast consistency — and why it matters more than most roasters realise.
In this episode:
- What the Coffee Roaster Drum Does
- Drum Material and Wall Thickness
- Drum Geometry and Bean Movement
- Rotation Speed and Its Effect on the Roast
- Drum Design and Heat Source: How They Work Together
Read the full article: picoffeeroasters.com/learn/coffee-roaster-drum
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
6 Jul 2026
S01E10: How to Set Up a Small Commercial Roastery: A Step-by-Step Guide
Setting up a small commercial roastery involves more than buying a machine. Learn the steps — from location and permits to equipment selection and first production — in one practical guide.
In this episode:
- Define Your Production Requirements First
- Location, Infrastructure, and Permits
- Equipment Selection: Roaster, Destoner, Cooling, and More
- Ventilation and Emissions Management
- Workflow, Software, and Quality Systems
Read the full article: picoffeeroasters.com/learn/how-to-set-up-small-commercial-roastery
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
29 Jun 2026
S01E09: Roast Profiling Software: What to Look for and Why It Matters
Roast profiling software turns data into repeatable results. Learn what it does, which platforms lead the market, and what to look for when choosing software for your roastery.
In this episode:
- What Does Roast Profiling Software Do?
- The Leading Platforms: Cropster, Artisan, and Others
- Key Features to Evaluate
- Software Integration with Roasting Hardware
- Choosing the Right Platform for Your Roastery
Read the full article: picoffeeroasters.com/learn/roast-profiling-software
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
22 Jun 2026
S01E08: What Is First Crack in Coffee Roasting and Why Does It Matter?
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
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
15 Jun 2026
S01E07: Why Electric Roasting Produces Zero Combustion Emissions
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
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
8 Jun 2026
S01E06: Rate of Rise in Coffee Roasting: The Number That Defines Flavour
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
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
1 Jun 2026
S01E05: What Is a Roast Profile and Why Does It Matter?
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
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
25 May 2026
S01E04: Electric vs Gas Coffee Roasters: A Side-by-Side Comparison
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
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
18 May 2026
S01E03: The 1 kg Coffee Roaster: Why Small-Batch Roasting Demands Precision
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
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
11 May 2026
S01E02: Induction Heating in Coffee Roasting: The Science Behind the Precision
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
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
4 May 2026
S01E01: Electric Coffee Roasters: What They Are and How They Work
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
---
Pi Coffee Roasters builds electric induction roasters
for specialty roasters worldwide.
picoffeeroasters.com
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