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Colombia – Hachi Saikō Geisha Shop now
Colombia – Hachi Saikō Geisha
Colombia – Hachi Saikō Geisha
Colombia – Hachi Saikō Geisha
Colombia – Hachi Saikō Geisha
Colombia – Hachi Saikō Geisha
Colombia – Hachi Saikō Geisha

Colombia – Hachi Saikō Geisha

New Release Elevated Brewing
Tastes like

Yuzu + Jasmine + Tea-like

Producer
Hachi Project
Region
El Tambo, Cauca
Variety
Geisha
Terroir
1650-1750masl
Process
Washed, Assisted Fermentation (Hachi Inverted Process)
Quantity must be 1 or more
Size
  • 50g — £26.00    (£520.00 / kg)
  • 100g — £45.00   (Save 14%)
  • 200g — £85.00   (Save 19%)
  • 1kg — £395.00   (Save 25%)

Expertly roasted | Available for next day dispatch

Tastes like

Yuzu + Jasmine + Tea-like

Producer
Hachi Project
Region
El Tambo, Cauca
Variety
Geisha
Terroir
1650-1750masl
Process
Washed, Assisted Fermentation (Hachi Inverted Process)
Tastes like

Yuzu + Jasmine + Tea-like

Colombia – Hachi Saikō Geisha

Colombia – Hachi Saikō Geisha

This coffee is also available as part of our Hachi Geishas Double Pack – view the collection here.

Provenance

This coffee, produced by the Hachi Project - a research initiative founded in 2024 by two of the world’s most influential coffee producers - Diego Bermudez (Colombia) and Allan Hartmann (Panama) - is one of two Hachi coffees we have in our catalogue that represent the pinnacle of innovation in coffee production.

The project's primary objective is to implement biogenetic protocols to maximise the inherent genetic expression and flavour potential of every coffee plant type. The philosophy is entirely holistic - the extraction of quality doesn't begin in the post-harvest process, it begins in the plant itself.

The name “Hachi” derives from the Japanese word for eight, symbolising infinity - an emblem of the boundless possibilities emergent when cultivation and processing are informed by scientific rigour.

Spanning five farms across Colombia and Panama, a stream of extraordinary coffees produced by the project has built Hachi a reputation for truly unique flavour profiles and remarkable complexity, and we're delighted to have two of their headline Geisha lots in our catalogue - the Hachi Saikō Geisha you see here, and the Hachi Kibō Geisha Low-Caf.

Process

The Hachi Inverted Process reverses traditional fermentation by starting with whole-cherry fermentation in a tailored liquid culture before de-pulping and washing. Unlike conventional methods, where fermentation happens after the fruit is removed, this approach allows the microorganisms to work with the full complexity of the cherry from the outset - driving deeper flavour development and more control over the final profile.

The coffee cherries' skin and mucilage are preserved and they ferment for 24 hours in a solution enriched with enzymes and selected yeasts, enhancing specific flavour attributes. During this process the intact cherry acts as a barrier, allowing gradual enzymatic infusion. This results in a stable, yeast-driven fermentation.

Post-fermentation, cherries are de-pulped, washed, and dried in dehumidification chambers. The result is a cup with refined fruit clarity, clean acidity, and wholly integrated structure – a reflection of Hachi’s precision-led, non-intrusive approach.

Read our deep-dive on the Hachi Project here: The Hachi Project: Engineering a Future for Coffee.

Colombia — Hachi Project Geishas

This coffee, produced by the Hachi Project - a research initiative founded in 2024 by two of the world’s most influential coffee producers - Diego Bermudez (Colombia) and Allan Hartmann (Panama) - is one of two Hachi coffees we have in our catalogue that represent the pinnacle of innovation in coffee production.

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Grind Settings

Kinu M47 Classic

  • Set dial to zero
  • Turn two and three-quarter turns
  • Grind slightly coarser for naturally-processed coffees
  • Shop the Kinu M47 here.

Fellow Ode Gen 2

  • Set dial to 5
  • Shop the Fellow Ode Gen 2 here.
Recipe

Pour Over (flat-bottom)

- Brew Ratio - 15g to 255ml (1:17)

- Brew Time - 2:15-2:45

- Water Temp - 98°C

- Bloom - 50g, 30 seconds

After bloom, pour to 100g. Pause until the waterline hits the coffee bed and then repeat three more times to 250g. Again, pour quickly, carefully and in a circular motion.

Tip: Swirl brewer a few times during bloom to encourage saturation of coffee bed.

View all our recipes here

Coffee-making guide book

Featuring multi-step methods to help you make your coffee taste better, this guide is the helping hand that will help you to efficiently unlock the full flavour potential of your beans.

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Hachi Project
The Producer

The Hachi Project is a pioneering coffee-growing research initiative founded by Diego Bermudez (Colombia) and Allan Hartmann (Panama). Their five-farm network spans volcanic soils in Volcán, Panama and the fertile slopes of Cauca, Colombia - managing over 170 hectares, 18 of which are in full production.

Hachi applies advanced biotechnologies - including tissue cloning and micro-grafting to replicate elite mother plants, and a dedicated lab for microbial research and flavour-mapping. These relatively low-input, scalable interventions deliver healthier trees, higher yields and amplified cup clarity without reliance on chemical additives.

More than science, the Hachi model is rooted in agro-ecology: fermentation infrastructure and research suites are surrounded by shaded plots, wildlife corridors and native species restoration areas.. It’s innovation and ecosystem working side-by-side.

The medium-term objective of the project is to demonstrate what Diego and Allan see as untapped potential in the value of coffee, through methods that maintain high quality and consistency at volumes much larger than the norm.

The longer-term goal is to secure a sustainable future for global coffee production when demand for high-quality coffee continues to grow but the regions suitable for coffee cultivation could shrink by over 50% by 2050.

Launched publicly in 2024, the project immediately established a reputation for producing coffees of ultimate rarity, uniqueness and quality.

Shipping & Returns

Complimentary UK shipping over £40

Royal Mail 2-4 Working Days Tracked £0.00 - £24.99 - £3.45

Royal Mail 2-4 Working Days Tracked £25.00 - £39.99 - £2.45

APC 2 Working Days Tracked (Same Day Dispatch before 12pm) - £6.00

Europe & USA (under 2 kg) - £10

Rest of World - £20

If you're not satisfied please contact our customer service team (orders@assemblycoffee.co.uk), who can advise you on brewing methods, recipes and more.

Please allow extra time for international shipping.

Shipping information