Heartwood Biomass
Heartwood Biomass is a startup headquartered in Wallowa, United States, founded in 2021. It has raised at least $2.2m in outside funding, according to its filings with the US Securities and Exchange Commission (Form D), which puts it at the seed stage.
Part of the 311 Institute Global Startups Directory (311institute.com). Last updated .
Funding
Heartwood Biomass has raised at least $2.2m in outside funding, according to its Form D filings with the US Securities and Exchange Commission. Form D figures are a minimum: not every round is filed.
Related
Questions and answers
What does Heartwood Biomass do?
Heartwood Biomass is classed in manufacturing in its filings with the US Securities and Exchange Commission.
How much has Heartwood Biomass raised?
At least $2.2m, according to its Form D filings with the US Securities and Exchange Commission.
Where is Heartwood Biomass based?
Heartwood Biomass is headquartered in Wallowa, United States.
When was Heartwood Biomass founded?
Heartwood Biomass was founded in 2021.
Source record: SEC EDGAR (Form D filings).
© 311 Institute 2026. Facts from the official sources linked on this page. The selection, classification and links are the proprietary work of the 311 Institute, protected by copyright and database rights.