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Danvers, Massachusetts, Massachusetts · Specialty Coffee Brand Deep Dive

Atomic Coffee Roasters

Editorial sacred-geometry artwork for Atomic Coffee Roasters; not a documentary photograph
IndependentRoasts its own coffeeSourcing: Farm level
TagsAtomic Coffee RoastersMassachusetts coffee roastersEthiopiaRwandaIndependentFarm levelRoasts in-house
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Atomic Coffee Roasters is a second-generation family business that evolved from a series of cafes into a prominent wholesale roaster and cold brew producer. Based in Massachusetts, the company focuses on specialty-grade coffee and maintains a large-scale, FDA-compliant cold brew facility. They are known for their commitment to quality, utilizing Q Graders to select and profile their diverse range of blends and single-origin coffees.

Ownership
Atomic Coffee Roasters is an independent, second-generation family-owned business currently led by brothers Spencer and Logan Mahoney.
Founded
1996
Roasting
Reported to roast in-house.
What it's known for
Atomic is widely recognized for its long-standing presence on the North Shore of Massachusetts and its specialized, large-scale cold brew production facility.
Sourcing countries
Ethiopia · Rwanda
Farm-level sourcing
The brand sources specialty-grade green coffee and provides specific details for its single-origin offerings, such as the producer and elevation. They maintain a mix of year-round core blends and rotating single-origin coffees. While they emphasize ethical sourcing and relationships with farmers, they do not consistently publish farm-level data for every blend in their catalog.
Notable coffees
  • — Ethiopia Sidama Natural (Producer: Mulugata)
  • — Rwanda Kanzu
  • — Cosmo Espresso
  • — Singletrack
  • — Space Cadet
  • — Rocketeer
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.

In the news

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

2026-09-23 · Daily Coffee News
Atomic Coffee and Overpotential Combine for Electrified Cold Brew

Atomic Coffee Roasters has partnered with the startup Overpotential to launch 'Potential,' a new cold brew coffee subjected to electrochemical treatment. The product is produced at Atomic's Danvers, Massachusetts facility and represents a novel application of technology within the cold brew category.

Sources used in this deep dive
Research disclosure — this profile was compiled from public online sources on 2026-10-25. 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 provides specific producer information for some single-origin coffees, they do not maintain a comprehensive, public-facing database of every farm or washing station for their entire product line.

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