Puna Bio

SAN FRANCISCO, CA · Founded 2021 · Agritech · Private

Bioinoculants and biostimulants derived from extremophile bacteria to enhance crop performance and soil regeneration

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Updated · punabio.com

Sector
Agritech
Headquarters
SAN FRANCISCO, CA
Founded
2021
Latest Form D
$16.8M, Mar 2025
Total capital
$16.8M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$16.8M
1 Form D · last Mar 2025
19 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
0
3 pending

Capital timeline

2025FEDERAL ↑EQUITY ↓Cumulative $16.8M1st Form D$16.8M
2025FEDERAL ↑EQUITY ↓Cumulative $16.8M1st Form D$16.8M

Latest events

  • Private capital raisedForm D · SEC · 1st filing$16.8M

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
  • Carolina Violeta BelfioreExecutive OfficerNamed in SEC Form D filings
  • Dario Violeta MaffeiDirectorNamed in SEC Form D filings
  • Elisa Violeta BertiniExecutive Officer, DirectorNamed in SEC Form D filings
  • Franco Martinez LevisExecutive Officer, DirectorNamed in SEC Form D filings
  • Fred Martinez GruisDirectorNamed in SEC Form D filings
  • Laurie Martinez MenoudDirectorNamed in SEC Form D filings
Show all 8 people
  • Maria Eugenia FariasExecutive OfficerNamed in SEC Form D filings
  • Paul Violeta EtenbergDirectorNamed in SEC Form D filings

What it has protected

USPTO · 0 granted of 3
  • PendingMicroorganisms Compositions For Improvement Of Plant Traits And Methods Of Use ThereofUSPTOApplication PCTUS2025019745
  • PendingCompositions For Improving Nutrition, Growth And Performance, And Methods Of Use ThereofUSPTOApplication 63564844
  • PendingSeed Treatment Formulations And Methods Of UseUSPTOApplication PCTUS2023027283
  • Dalan Animal Health, Inc.Similar federal contract value in Agritech · null in contracts
  • INTERLINK ELECTRONICS, INCSimilar federal contract value in Agritech · null in contracts
  • Ohmic BiosciencesSimilar federal contract value in Agritech · null in contracts
  • BindwellSimilar federal contract value in Agritech · null in contracts
  • Rumin8Similar federal contract value in Agritech · null in contracts
  • BABYLON MICRO-FARMS INC.Similar federal contract value in Agritech · null in contracts

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 .