Roastery Grade // Est. 2024

THE ROAST
CHAMBER.

Authentic Indonesian heritage, where high-altitude air meets volcanic fire. Experience the deep soul of the bean.

Sensory Immersion

Aroma. Heritage. Depth.

Every small-batch roast at Java Prime is a performance of precision. We don't just roast beans; we preserve the cellular DNA of the highlands, capturing the precise moment where sugar turns into smoky complexity.

Explore the Roast Profiles

Current Release

The Archive No. 01

Origin: Sumatra

MANDHELING RESERVE

ROAST

Deep & Dark

ACIDITY

Low/Muted

NOTES

Earth, Cocoa, Cedar

PROCESS

Artisan Wet-Hulled

IDR 85.000

Origin: West Java

PREANGER GOLD

ROAST

Light-Artisan

ACIDITY

Floral / Bright

NOTES

Honey, Jasmine, Tea

PROCESS

Washed Elite

IDR 125.000

Origin: Aceh Gayo

IMPERIAL GAYO

ROAST

Medium Roast

ACIDITY

Complex / Balanced

NOTES

Spice, Stonefruit

PROCESS

Natural Sundried

IDR 110.000

180°C

Precise Roast

1,500m

Avg Altitude

48h

Degassing Period

Hand

Batch Packed

THE ROAST
CHAMBER.

Aroma. Heritage. Depth.