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Boulder, Colorado · Specialty Coffee Brand Deep Dive

OZO Coffee Roasters

Editorial sacred-geometry artwork for OZO Coffee Roasters; not a documentary photograph
IndependentRoasts its own coffeeSourcing: Farm level
TagsOZO Coffee RoastersColorado coffee roastersGuatemalaCentral AmericaSouth AmericaAfricaIndonesiaIndependentFarm levelRoasts in-house
Visit OZO Coffee Roasters's site

OZO Coffee Roasters is a Boulder-based specialty coffee company that operates a dedicated roasting facility and several cafes across Boulder and Longmont. Founded in 2007, the company focuses on ethical sourcing, community connection, and meticulous small-batch roasting. They provide a range of offerings including whole bean coffee, espresso drinks, and specialty instant coffee.

Ownership
OZO Coffee Roasters is an independent, locally owned and operated business founded by Justin Hartman. It has grown to multiple locations without the use of venture capital or national expansion.
Founded
2007
Roasting
Reported to roast in-house.
What it's known for
OZO is known for its commitment to community engagement, sustainable sourcing practices, and high-quality specialty coffee roasted in small batches. They are recognized for their focus on service and education, including hosting public coffee tastings.
Sourcing countries
Guatemala · Central America · South America · Africa · Indonesia
Farm-level sourcing
The brand emphasizes building direct relationships with producers and sourcing from certified farms. They offer both single-origin coffees, often identified by specific farm or producer names, and curated blends. Their sourcing strategy prioritizes ethical and sustainable harvest practices.
Notable coffees
  • — Organic Guatemala María Romalda
Documented coffees linked to this brand

These published coffee profiles are linked to this brand. Each profile distinguishes verified origins, roasters, farms and producers from information that remains undisclosed. A catalog entry is not automatically an independent tasting review.

Documented coffee offerings

Coffees researched from OZO Coffee Roasters

These are examples recorded during editorial research on Oct 25, 2026. They are not a live product feed. The coffee, lot, price, and availability may have changed. We have not necessarily brewed these coffees ourselves.

Organic OZO Blend

Ethiopia, Peru, Guatemala, Colombia · Washed

This is a smooth and sweet medium roast that serves as the brand's standard drip coffee.

Original roaster or listing source

External customer, cafe, marketplace, and class ratings are not comparable measures of the quality of an individual coffee. We do not convert them into original tasting scores or brand-wide star ratings. Our independent reviews are published separately after a coffee has actually been brewed and evaluated.

In the news

Recent news and media coverage about OZO Coffee Roasters, as documented by outside outlets. We link to the original reporting and do not rewrite or endorse it.

2026-03-10 · The Boulder Reporting Lab
Boulder's secret art galleries are inside cafés

OZO Coffee Roasters is highlighted as a prominent local venue for displaying rotating art exhibitions from Boulder-area artists. The coverage notes the role of local coffee shops in fostering community art accessibility and supporting the local creative economy.

Sources used in this deep dive
Research disclosure — this profile was compiled from public online sources on 2026-10-15. This company overview is not a tasting review. Original tasting reviews are labeled separately when they exist. Ownership, roasting and sourcing details are attributed to documented sources. While the brand emphasizes direct relationships and farm-level sourcing, a comprehensive list of all current farm partners is not publicly indexed in a single database.

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