Roaster · United States
Dark Matter Coffee
Dark Matter Coffee is a Chicago-based specialty roaster founded in 2007, known for its countercultural ethos, funky coffee offerings, and long-standing relationships with producing partners in El Salvador and Guatemala.

Dark Matter Coffee began in 2007 on Chicago's West Side at Star Lounge Coffee Bar with a straightforward mission: to make people happy. Self-described as 'Interplanetary Dealers of Funky Coffee,' the roaster operates at the intersection of science, creativity, and culinary exploration, actively questioning industry standards rather than following conventional approaches. A strong sense of community underpins the brand, fostering organic partnerships both locally and internationally. Dark Matter maintains decade-long relationships with producing partners in El Salvador and Guatemala, enabling close involvement with specific coffee lots from seed to maturity. The same team responsible for roasting and packaging also participates in these field experiences, reinforcing a philosophy that knowledge and context directly inform quality and care. The roaster offers a range of coffees, cold options, a chocolate line, and merchandise, and operates multiple Chicago locations. Dark Matter frames its work as an ongoing, open-ended journey driven by big ideas, adaptability, and positive disruption.
In the Encyclopedia
Beans from Dark Matter Coffee
Guatemala · Antigua
Fuego - Catuai Fermented with Cashmere Hops
Experimental fermentation with Cashmere hops creating floral and tropical notes.
Unicorn Blood Coffee Cold 8-Pack
Multi-origin blend featuring Guatemala, Colombia, and El Salvador beans with peanut butter, orange marmalade, and chocolate notes.
Colombia · Huila
Marky Ramone's Bowery Beat!
Bold blend combining Guatemalan Catuai with Colombian coffee from Finca Santa Barbara.
Colombia · Huila
¡Sin Cafeína! (Decaf)
Decaffeinated Colombian coffee processed with Swiss Water, featuring plum and chocolate notes.
Last updated: June 27, 2026