Erthos Inc.
Mycelium-based leather alternative material
- Sector
- Materials
- Headquarters
- TEMPE, AZ
- Founded
- 2019
- Latest Form D
- $15M, Sep 2023
- Total capital
- $31.9M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $31.9M
- 5 Form D · last Sep 2023
- 38 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- None on recordNo USPTO grants. Applications publish after 18 months.
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 5th filing$15M
- Private capital raisedForm D · SEC · 4th filing$1M
- Private capital raisedForm D · SEC · 3rd filing$13.5M
- Private capital raisedForm D · SEC · 2nd filing$500K
- Private capital raisedForm D · SEC · 1st filing$1.9M
Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.
Founders and team
From SEC Form D filings- Amanda Keith HalterDirectorNamed in SEC Form D filings
- Andrew Keith CampExecutive OfficerNamed in SEC Form D filings
- Benjamin Keith CookExecutive OfficerNamed in SEC Form D filings
- Benjamin Keith Symmers, Jr.Executive Officer, DirectorNamed in SEC Form D filings
- Betsy Keith EngleExecutive OfficerNamed in SEC Form D filings
- Brantley Preston TurnerDirectorNamed in SEC Form D filings
Show all 28 people
- Brett SchillerDirectorNamed in SEC Form D filings
- Charles PimentelExecutive Officer, DirectorNamed in SEC Form D filings
- Charles Keith SmithExecutive OfficerNamed in SEC Form D filings
- Daniel Preston Flanigan IIIExecutive Officer, DirectorNamed in SEC Form D filings
- Daniel Preston Flanigan, IIIExecutive Officer, DirectorNamed in SEC Form D filings
- Diana Keith DrysdaleDirectorNamed in SEC Form D filings
- Ion Keith YadigarogluDirectorNamed in SEC Form D filings
- James TylerExecutive Officer, DirectorNamed in SEC Form D filings
- Jessica Keith LewisExecutive OfficerNamed in SEC Form D filings
- Jessica Erin PratherExecutive OfficerNamed in SEC Form D filings
- Keith Evan DownieDirectorNamed in SEC Form D filings
- Kendrick Keith WittmanExecutive OfficerNamed in SEC Form D filings
- Michael Preston CarlinDirectorNamed in SEC Form D filings
- Michael Keith GladkinDirectorNamed in SEC Form D filings
- Michael Preston KremerDirectorNamed in SEC Form D filings
- Michael Preston LoftonDirectorNamed in SEC Form D filings
- Michael Keith MinnaughExecutive OfficerNamed in SEC Form D filings
- Mitchell SamuelianDirectorNamed in SEC Form D filings
- Nate Keith ColemanExecutive OfficerNamed in SEC Form D filings
- Peter Keith AddyExecutive OfficerNamed in SEC Form D filings
- Peter Keith MasticDirectorNamed in SEC Form D filings
- Ryan Keith McKnightExecutive OfficerNamed in SEC Form D filings
What it has protected
No granted patents are on record.
USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.
Checked: USPTO granted patents and published applications · Oct 23, 2026
Related companies, and why
- Rare Earth Technologies Inc.Similar federal contract value in Materials · null in contracts
- SAS NANOTECHNOLOGIES INCSimilar federal contract value in Materials · null in contracts
- INTERMIX PERFORMANCE MATERIALS, INC.Similar federal contract value in Materials · null in contracts
- TRANSPARENT PATH SPCSimilar federal contract value in Materials · null in contracts
- Nano One Materials Corp.Similar federal contract value in Materials · null in contracts
- Ambercycle, Inc.Similar federal contract value in Materials · null in contracts
Regulatory activity · Materials
- Eliminating Regulations Establishing Fellowships in Laboratory Standardization and Testing for Foreign CitizensNational Institute of Standards and Technology
- Eliminating Obsolete Marking Requirements for Toy, Look-Alike, and Imitation FirearmsNational Institute of Standards and Technology
- Eliminating Obsolete Regulations Related to the Advanced Technology Program and the Technology Innovation ProgramNational Institute of Standards and Technology
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.
Sources
Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.
How to read this page
Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.
Data freshness
SEC Form D filings through . SBIR and STTR awards through .