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Article · Tuesday, September 1, 2026

Specialty coffee · Worth knowing

One thing happening in the world of Specialty coffee today, written for an enthusiast — not a beginner. Skip celebrity gossip. Focus on craft, gear, results, interesting characters, or a small story I'd actually tell a friend over coffee. Quality over quantity.

By Marius BongartsOther65 editions
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Specialty coffee · Worth knowing
Tuesday, September 1, 2026
Specialty coffee · Worth knowing

Mierisch's cold anaerobic play, home grinder ecosystems arrive

1 min read

Mierisch's Cold Fermentation

Nicaraguan cold anaerobic processing just got a 15-year backstory.

Origin Coffee is featuring Mariposa, a limited lot from the Mierisch family's farms, processed through a cold anoxic natural method designed to sharpen cup clarity rather than chase funk [Quelle: Origin Coffee]. The coffee scores 87.5 and trades 233% above Fairtrade minimums—a direct reflection of how specialty buyers now price experimental fermentation. The anniversary edition signals the Mierisch operation has moved beyond one-off micro-lots into repeatable, refined technique.

Watch whether this shift toward controlled cold fermentation becomes the new baseline for premium natural processing.

Grinder Ecosystems Come Home

The home setup is no longer a collection of parts.

April Coffee's new manual grinder, launching September 1st on Kickstarter, exemplifies a fundamental shift: burr geometry and grind consistency are now engineered specifically to match the brewer's flow profile and extraction demands rather than serve as a general tool [Quelle: Daily Coffee News]. Home enthusiasts increasingly research water mineral content, burr geometry, and brew recipe as one integrated system. Equipment makers are responding by designing complete ecosystems where coffee, grinder, water, and brewer work toward a single extraction goal.

The grinder just became the critical investment—and the keystone of every setup.

Kenya's New Certification Path

A Kenyan farm just opened a higher-value market door.

A new certification focused on environmental and social responsibility is helping producers access buyers increasingly seeking traceable, ethically grown coffee. As noted yesterday, climate pressure and EU regulations are shifting negotiating power toward suppliers who can prove deforestation-free sourcing. Kenya's certification entry signals producers across East Africa are building the paper trail buyers now demand.

First mover advantage goes to farms that stack certification with demonstrated cup quality.

Sources
Mariposa | 15 Year Mierisch Anniversary - Origin Coffee
Mariposa | 15 Year Mierisch Anniversary - Origin Coffee
13 hours ago ... ... innovative, experimental processing. Mariposa showcases the family's ... Best x 2 Europe's Best Speciality Coffee Roaster 2023 & 2024. Certified B ...
origincoffee.co.uk
AI Summary

Celebrating 15 years of partnership with the Mierisch family, Origin Coffee is featuring Mariposa, a coffee showcasing innovative experimental processing through a cold anoxic natural process designed to enhance cup clarity. This limited edition highlights the producers' commitment to exceptional varieties and experimental techniques across their Nicaraguan and Honduuan farms, with the coffee scoring 87.5 and commanding a price 233% above Fairtrade minimums, reflecting the specialty coffee market's valuation of innovation and direct trade relationships.

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April Coffee Springs a Manual Grinder Into Production
April Coffee Springs a Manual Grinder Into Production
7 hours ago ... Daily Coffee News by Roast magazine provides essential only news and resources for specialty coffee professionals. Daily Coffee News covers coffee news from ...
dailycoffeenews.com
AI Summary

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