This startup’s electric roasters cut carbon and costs from coffee-making

October 16, 2025 at 7:30 AM
Jeff St. John
Canary Media Renewables_Storage Batteries & BESS clean_tech ✓ Processed

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Summary

Roasting coffee requires high temperatures — up to 500 degrees Fahrenheit for as much as 20 minutes per batch. Today, the vast majority of that heat is generated by fossil fuels. Most of the world’s coffee is roasted in gas-burning machines that emit carbon dioxide and require elaborate venting and afterburner…

Roasting coffee requires high temperatures — up to 500 degrees Fahrenheit for as much as 20 minutes per batch. Today, the vast majority of that heat is generated by fossil fuels. Most of the world’s coffee is roasted in gas-burning machines that emit carbon dioxide and require elaborate venting and afterburner…

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