Cherrybook.
Assembly Coffee

Ethiopia — Rumudamo Natural

NaturalDark69Cherry's Index

Cup profile

strawberry · grapefruit

  • Fruit
  • Citrus
Ethiopia — Rumudamo Natural by Assembly Coffee
Origin
Guji, ET
Farm / Co-op
Process
Natural
Altitude
2200–2200 m
Varietals
74112,heirloom
Harvest
Weight
200g
Bag price
GBP 20.00
Price / oz
$3.77/oz
Brew
filter, espresso

from the roaster’s storeread by Cherrybook from the listing“estimated” below = inferred, not stated

Buy on Assembly Coffee

Price and availability set by the roaster.

Cherrybook last checked this listing 10 days ago.

Cherry's Index

Evidence-of-quality score, not a cup score. Methodology

69

Noted

Preliminary

Confidence33% coverage / 3 of 7 signals

Score is partially shrunk toward a neutral 50 — read directionally until more source families land.

How confidence affects the score

Coverage measures signal availability, not cup quality. Missing sources are dropped, remaining weights are renormalized, and the result is shrunk toward a neutral 50 baseline by 18% so one thin signal cannot carry the score on its own.

Missing: SCA grade, Coffee Review, Buyer reviews, Cherrybook tastings

  • YouTube reviews
    Sentiment from third-party YouTube reviewer mentions
    85/ 30% weight
  • Reddit sentiment
    Sentiment across specialty-coffee discussion
    72/ 55% weight
  • Roaster transparency
    Producer / farm / lot disclosure depth
    55/ 15% weight

Renormalized base 73.4 shrunk to 69.3 at 83% confidence = 69.

Sensory profileestimated

Acidity
4
Body
4
Sweetness
4
Balance
3
Clean
3

Flavor wheelestimated

Comps & alternatives

Tasting flight

Taste this against three others Cherry picks.

Brew a set side-by-side. Cherry varies the picks along axes that pair with this lot; origin, process, roast, or producer; so you learn the difference, not just drink four good cups.

Build the flight

Reference · About the varietal & origin

About Assembly Coffee

On YouTube

1 video · 420k combined views

Reviewers highlight Assembly Coffee as a forward-thinking and technically rigorous roaster based in London. Outside coverage emphasizes their commitment to deep scientific education regarding extraction and TDS. Furthermore, reviewers note their creative branding approach, particularly the use of unique illustrations to communicate flavor profiles.

Technical extraction focusScientific brewing educationForward-thinking solutionsUnique illustration brandingCollaborative approach

Assembly Coffee

$3.77/oz· 20 GBP/bag

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