Amerstem, Inc.

CAMARILLO, CA · Agritech · Private

Plant-derived saponins produced through vertical farming technology

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Updated · amerstem.com

Sector
Agritech
Headquarters
CAMARILLO, CA
Latest Form D
$375K, Mar 2015
Total capital
$375K
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$375K
1 Form D · last Mar 2015
140 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
0
3 pending

Capital timeline

2015FEDERAL ↑EQUITY ↓Cumulative $375K1st Form D$375K
2015FEDERAL ↑EQUITY ↓Cumulative $375K1st Form D$375K

Latest events

  • Private capital raisedForm D · SEC · 1st filing$375K

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.

1 record has no date or no amount, so it isn’t placed on the timeline.

Founders and team

From SEC Form D filings
  • Jaime Flores-RiverosExecutive Officer, DirectorNamed in SEC Form D filings
  • Jason BradenbergerDirectorNamed in SEC Form D filings
  • Maria Del Rocio Sierra-HonigmannExecutive Officer, DirectorNamed in SEC Form D filings

What it has protected

USPTO · 0 granted of 3
  • PendingSystem And Method For Aeroponics GrowthUSPTOApplication PCTUS2025043184
  • PendingSystem And Method For Aeroponics GrowthUSPTOApplication 63686641
  • PendingCompositions And Manufacture Of Mammalian Stem Cell-based CosmeticsUSPTOApplication PCTUS2011029107

Regulatory activity · Agritech

Sector-level, not company-level

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 .