Directory
Mission statement
Mainstem Malt
Mainstem Malt, SPC
Protected through
- Statutory benefit corporation
- Certified B Corporation
What they do
Mainstem Malt produces craft malt for breweries, distilleries, and bakeries. They supply grain sourced from Pacific Northwest family farms.
“To build innovative, sustainable, and traceable malt supply chains in support of family farms, rural communities, and landscape-scale conservation.”
Status
Private
Statutory form
Washington Social Purpose Corporation
Industry
Food & Beverage, Agriculture & Farming
Headquarters
Walla Walla, Washington
Founded
2015
Website
Sources (4)
- Mainstem Malt Spc · 1106 Dell Ave, Walla Walla, WA 99362-1053Legal filing · retrieved 2026-06-07
- Mainstem Malt, SPC | Walla Walla, WA, USA StartupCompany website · retrieved 2026-06-07
- Certified B Corp Mainstem Malt Debuts New Flagship Malts | Eco-friendly Beer DrinkerNews article · retrieved 2026-06-07
- About — MAINSTEM MALTCompany website · retrieved 2026-06-07
Added 2026-06-07 · last updated 2026-06-07Informational only; not legal advice. Verify against the sources above before relying on this entry.