One Line Coffee: Columbus’s Transparent and Traceable Coffee Pioneer

One Line Coffee is a Columbus, Ohio-based specialty coffee roaster that leads with purpose, transparency, and craft. Founded on the idea that every cup of coffee should reflect not only flavor but also fairness, One Line has become a trusted name in Ohio’s third-wave coffee scene. Their commitment to ethical sourcing, traceability, and quality control sets them apart in an industry that’s increasingly driven by values as much as taste.

What makes One Line Coffee stand out is its direct-trade model. The roaster cultivates long-term, equitable relationships with coffee producers around the world. This hands-on sourcing approach ensures that farmers are paid fairly, sustainability is prioritized, and every green coffee batch comes with full traceability. By working closely with growers, One Line can secure exceptional beans while supporting communities at origin.

The roasting style at One Line is rooted in clarity, sweetness, and vibrant acidity—designed to showcase each coffee’s distinct origin characteristics. Whether it’s a floral Ethiopian heirloom or a syrupy Colombian microlot, every roast is dialed in to preserve and highlight the bean’s natural complexity. Their offerings range from approachable blends to adventurous single-origins, always roasted with precision and care.

Beyond their roast profiles, One Line Coffee is deeply invested in education and community engagement. Through public cuppings, brew classes, and staff training, they equip both baristas and customers with a deeper understanding of the coffee journey—from seed to cup. Their cafés in Columbus are welcoming spaces where conversation, curiosity, and craftsmanship intersect. They’re not just serving coffee; they’re telling the full story behind each bean.

Their wholesale program extends the One Line mission to other cafés, restaurants, and offices throughout Ohio and beyond. Wholesale partners receive not just roasted coffee, but support in training, equipment, and building coffee programs that align with One Line’s values. It’s a full-spectrum approach to elevating coffee quality and integrity across the board.

One Line Coffee is proof that sustainability and flavor can go hand-in-hand. Their approach balances economic fairness, environmental responsibility, and sensory excellence. By investing in relationships and roasting with intention, they bring out the best in every origin while maintaining a deep respect for the people who grow the coffee.

In a city as dynamic as Columbus, One Line Coffee continues to stand for more than just a great brew—it’s a statement of ethics, traceability, and global connection. For coffee lovers seeking integrity in their cup and transparency behind the scenes, One Line Coffee is the roaster of choice.