Private company

Perfect Day

Logo: Perfect Day, Inc., CC BY-SA 4.0, via Wikimedia Commons³

Food technology company

Perfect Day, Inc. is a food technology startup company based in Berkeley, California, that has developed processes of creating whey protein by fermentation in microbiota, specifically from fungi in bioreactors, instead of extraction from bovine milk.² Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Apr 28, 2014Founded¹

Industrybiotechnology¹
HeadquartersBerkeley¹
Websiteperfectday.com

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Modern Kitchen strawberry cream cheese 2 — Photo: Mx. Granger, CC0, via Wikimedia Commons⁴

Perfect Day, Inc. is a food technology startup company based in Berkeley, California, that has developed processes of creating whey protein by fermentation in microbiota, specifically from fungi in bioreactors, instead of extraction from bovine milk.²

Timeline

Apr 28, 2014Founded Founded¹

Links

Websiteperfectday.com¹
WikipediaPerfect Day (company)
WikidataQ85792805

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataPerfect Day on Wikidata
2
WikipediaPerfect Day on Wikipedia
3
Wikimedia CommonsPerfect Day logo by Perfect Day, Inc., CC BY-SA 4.0
4
Wikimedia CommonsPerfect Day photo by Mx. Granger, CC0