Multi-stage quality protocol using density flotation and optical sorting to ensure only the finest cherries advance.
Learn moreNatural sun-drying on elevated beds with hand-raking for even dehydration and optimal sugar absorption.
Learn moreNatural, Fully Washed, and Honey processes — each unlocking distinct flavor dimensions from the same origin.
Learn moreSet the standard for exceptional coffee in your cup. Let us help you discover your perfect origin.
Unripe, overripe, and defective cherries are systematically removed using density-based flotation and skilled manual inspection. Advanced optical sorting ensures absolute uniformity for our specialty-grade offerings.
Explore Our Coffee
Cherries are spread on elevated drying beds for natural sun-drying. Hand-raked at regular intervals for even exposure, this gradual process allows natural sugars to permeate the bean, producing signature sweetness and layered complexity.
Explore Our Coffee
We offer Natural, Fully Washed, and Honey processes. Each method unlocks distinct flavor dimensions — from bold fruit-forward complexity to clean bright clarity to balanced structured sweetness.
Explore Our CoffeeExceptional coffee is our promise to you. What doesn't meet Arthastar standards is refined until it does.
Our StoryOur StoryTo share Indonesia's finest single-origin coffee with the world through sustainable sourcing, meticulous processing, and direct partnerships with local farming communities.
To be the trusted global source for premium Indonesian coffee, known for ethical practices, traceable supply chains, and an unwavering dedication to quality.
Three remarkable bean varieties and meticulous processing methods define our commitment to exceptional quality.
Talk with our team about origins, processing methods, samples, and supply options for your roasting or distribution needs.
Start with a direct conversation.
Share your target origin, roast profile, and order volume. We will help narrow the best fit before samples move.
We supply premium single-origin Indonesian coffee including Arabica from Bali Kintamani and Gayo, Robusta from Temanggung, and rare Excelsa from Wonosalam. Available as green beans, roasted beans, or ground coffee.
Yes. We have a reliable global logistics network in place. Contact our team to discuss shipping requirements, lead times, and minimum order quantities for your region.
We offer three distinct processing methods: Natural (dried whole-cherry), Fully Washed (clean and bright), and Honey Process (balanced sweetness). Each method produces a unique flavor profile.
Absolutely. We encourage all prospective partners to experience our coffee firsthand. Reach out through our contact form to request a curated sample set.
Yes. We work with roasters, cafes, and distributors worldwide to provide custom-branded packaging solutions tailored to your brand identity and market requirements.
