coffeesterTHE COFFEE ENCYCLOPEDIA

Roaster · United States

Roseline Coffee

Roseline Coffee is a Portland, Oregon-based specialty coffee roaster focused on consistency, quality, and long-term relationships with farmers and supply chain partners.

Roseline Coffee is a specialty coffee roaster based in Portland, Oregon, whose name derives from an internal standard—the "Roseline"—that defines the line between good coffee and great coffee. The roaster emphasizes consistency and ever-improving quality, rooting its sourcing philosophy in long-standing relationships with farmers and supply chain partners to gain a deeper understanding of each coffee's terroir and unique characteristics. Its catalog includes single-origin offerings from origins such as Ethiopia, Guatemala, and Mexico, alongside a range of blends designed for both espresso and brewed preparation. Roseline also offers subscription options, including natural and washed blend combinations and mountain-water processed decaf. The roaster highlights the seasonal nature of coffee as a fruit and applies that perspective to its sourcing and roasting approach. Wholesale partnerships and a retail presence in Portland complement its online offerings, which include merchandise designed by in-house artists.

specialty roastersingle-originseasonalrelationship-driven sourcingblend-focused

In the Encyclopedia

Beans from Roseline Coffee

Last updated: June 27, 2026