US Brand Directory
Manchester, New Hampshire · Specialty Coffee Brand Deep Dive
Critical Mass Coffee
IndependentRoasts its own coffeeSourcing: Limited public info
TagsCritical Mass CoffeeCosta RicaEthiopiaIndonesiaMexicoEast TimorIndependentLimited public infoRoasts in-house
Visit Critical Mass Coffee's site Critical Mass Coffee is a Manchester, New Hampshire-based roaster dedicated to sourcing sustainable, specialty-grade Arabica beans. Founded by a husband-and-wife team, the company focuses on environmentally friendly practices and transparent, ethical trade. They operate both as a wholesale roaster and a local café presence in the community.
Ownership
Critical Mass Coffee is an independent, family-owned business established by Ryan and Leah Connor.
Founded
2018
Roasting
Roasts its own coffee.
What it's known for
The brand is known for its high-quality, USDA-certified organic specialty coffees and its commitment to environmentally conscious practices like bird-friendly farming. They are also recognized for their signature blends, such as the Dark Martyr Blend and Quantum.
Sourcing countries
Costa Rica · Ethiopia · Indonesia · Mexico · East Timor
Farm-level sourcing
The brand maintains a commitment to organic, ethical, and sustainable sourcing, often utilizing third-party certifications like USDA Organic and Bird Friendly. While they highlight regions and cooperative unions, they generally do not publish specific farm or producer names for their current retail offerings.
Notable coffees
- — Dark Martyr Blend
- — Quantum
- — Negative Mass Decaf
- — Lady Bird Bali
- — Mexico Chiapas
- — Ethiopia
Sources used in this deep dive
Research disclosure — this profile was compiled from public online sources on 2026-09-28. It is not a review: we have not tasted this brand's coffee. Ownership, roasting and sourcing claims belong to the brand and its published materials. While the brand provides information about cooperatives and regions, I could not verify specific individual farm names for their current single-origin lineup.