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Everyday brewing essentials

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    Genuine Aeropress standard filter papers, pack of 350.Compatible for Aeropress Original, Aeropress Go, Aeropress ClearMicro-filtered paper produces a smooth, sediment-free cup with every brew.

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The Library

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Sigma Coffee presents, our growing library of international superstar roasters brought to your door step. Here you can select a bag of Onyx, perhaps a box of April and a bag of Hydrangea all under one banner - The Library. Say goodbye to extreme shipping fees and hello to world-class coffees.

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2138 coffees available

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Datura Coffee

Inmaculada Striking Terroir Gesha Natural - Nitrogen Flushed | Colombia

Tasting notes

Yuzu, Strawberry, Peach, Lavender

What to expect

Expressive and rich yet fresh, with Raisin and Peach sweetness, Strawberry and Lavender florality, and a sparkling Yuzu brightness. High malic acidity runs throughout, and the roaster notes the cup stays far from boozy despite its unconventional fermentation.

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Datura Coffee

Kamoko Village SL28 - SL34 AA Fully Washed | Kenya

Tasting notes

Grapefruit, Shiso Leaf, Watermelon, Hibiscus

What to expect

Hibiscus and Watermelon lead the cup, with a distinctive Shiso Leaf note and a Grapefruit finish. The double fermentation process gives this classic SL-variety Kenyan a bright, aromatic character.

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Moonwake Coffee Roasters

Hacienda La Esmeralda - The Peterson Family - Bosque 3 BANC Natural Gesha | Panama

Tasting notes

Yellow Dragon Fruit, Honeysuckle, Crown Melon

What to expect

This Gesha opens with well-defined crown melon and honeysuckle florals before tropical yellow dragonfruit develops, adding sweetness and acidity. The cup stays complex and precise throughout, with notable clarity and definition.

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Moonwake Coffee Roasters

El Jardin - Jorge Rojas - Washed Chiroso | Colombia

Tasting notes

Strawberry, Bartlett Pear, Mango

What to expect

This washed Chiroso opens with big, tropical mango before shifting to strawberry, while a round Bartlett pear sweetness keeps the cup soft and juicy. The controlled fermentation gives a crisp, clean brightness without any fermented or boozy character.

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Moonwake Coffee Roasters

Malaki Estate - Florence and Jessica Marigi Washed SL28 & SL34 | Kenya

Tasting notes

Goji Berry, Clementine, Cantaloupe, Rooibos

What to expect

This Kenyan washed coffee is clear and approachable, with refined clementine and goji berry giving way to round cantaloupe sweetness and a gentle rooibos tea finish. The cup is bright and acidic through the front half, settling into a soft herbal close.

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Moonwake Coffee Roasters

El Paramo - Paulina Maytan Casa - Washed Gesha | Peru

Tasting notes

Wildflower, Donut Peach, Rainier Cherry, Starfruit

What to expect

This washed Gesha is clean and juicy, led by starfruit and rainier cherry with layers of wildflower florals that emerge as it opens. It settles into a sweet, rounded donut peach character as it cools.

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Omni

Moonwake Coffee Roasters

El Paraiso Village Natural Field Blend | Peru

Tasting notes

Black Cherry Jam, Pistachio, Chocolate Truffle

What to expect

This dark roast is dominated by dense chocolate truffle sweetness, with a soft pistachio creaminess adding nuttiness and a concentrated black cherry jam finish that lingers. The rich, sweet texture carries throughout the cup.

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Moonwake Coffee Roasters

El Mirador - Mosto Thermal Shock Natural Sidra | Colombia

Tasting notes

Banana, Soursop, Lychee, Cherry Soda

What to expect

This coffee opens with a bright cherry soda character alongside tropical lychee, then develops creaminess and sugary sweetness as it cools, settling into a distinct banana note in the finish.

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Klover

Banko Gotiti Washed Heirloom | Ethiopia

Tasting notes

Red Berries, Apricot, Citrus

What to expect

Citrus brightness leads this washed Ethiopian cup, with Apricot sweetness through the middle and Red Berries on the finish. The tightly managed fermentation and sun-shielded drying give a clean, defined character.

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Klover

Lérida Amelia Natural Pacamara | Panama

Tasting notes

Tangerine, Peach, Passion Fruit

What to expect

Expect Tangerine, Peach and Passion Fruit in a cup that is clean, sweet and delicate. Its more adventurous character rewards drinkers looking for something distinctive from first taste through the finish.

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Klover

Janson Washed Geisha Lot 26-256 | Panama

Tasting notes

Green Tea, Peach, Orange Blossom, Jasmine

What to expect

Jasmine and Orange Blossom aromatics lead this washed Geisha, followed by Peach sweetness and a Green Tea structure through the finish. The cup is described as floral and delicate with high clarity rather than heavy or intense.

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Klover

Hacienda La Esmeralda El Velo Washed Geisha Portón 5FB | Panama

Tasting notes

White Grape, Apricot, Jasmine, Orange Blossom

What to expect

Expect Freshly Roasted Every Wednesday, Address Accuracy and Lost in a cup that is exceptionally clean, gently acidic and delicate. Its more adventurous character rewards drinkers looking for something distinctive from first taste through the finish.

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