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Archive record · Brewery

Speciation Cellars

Grand Rapids, Michigan, USA

ActiveOwnership unknownMicrobrewery
Founded
2016
Archive ID
TB-11T7GMMN
Last checked
Not yet checked

Who owns this brewery?

Not yet establishedNot yet established

The archive is still digging. That is a gap in the research, not a finding of independence.

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01

From the record

Summary

Type: BREWERY / MIXED-FERMENTATION CELLAR / TAPROOM. Ownership as recorded: FAMILY-OWNED; 2026 SUCCESSION VERIFIED FIRST-PARTY; LEGAL TRANSFER DETAILS OPEN. Pass 13 addition. Treat the 2026 succession as a dated operating/ownership transition that still needs corporate-filing confirmation. [Michigan Pass 15]

A summary written during research. The sourced facts are in the sections below.

03

The People

Behind the beer

Mitch Ermatinger
Key person

Whitney Ermatinger
Key person

Jane Sablich
Key person

Christian Sablich
Key person

04

The Beer Library

Beers

Underbru 2026

Limited

Saison

Official Speciation site advertises Underbru release 2026 on Sept. 11; 2026 dinner material identifies Underbru as Saison. (2026 limited collaboration) [Michigan Pass 15]

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Michigan Fuzz

UNKNOWN

Current 2026 Speciation programming identifies Michigan Fuzz among its beers; style/ABV not inferred. (2026 dated pairing) [Michigan Pass 15]

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