Strand Therapeutics Inc.

Boston, MA · Founded 2017 · Biotech · Private

Self-replicating mRNA (repRNA) encapsulated in lipid nanoparticles expressing engineered IL-12 fusion protein for intratumoral injection in triple-negative breast cancer

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Updated · strandtx.com

Sector
Biotech
Headquarters
Boston, MA
Founded
2017
Latest Form D
$108M, Mar 2026
Total capital
$171M
Federal grants
$3.2M
6 awards · 2021–2025
Rank in peer group#441 of 514
Private capital raised
$166M
3 Form D · last Mar 2026
7 months since last filing
Federal contracts
$1.6M
2 awards · Health and Human S, Defense
Rank in Biotech#150 of 4373
Granted patents
0
38 pending

Capital timeline

20192020202120222023202420252026FEDERAL ↑EQUITY ↓Cumulative $171M$400K$400K$400K$1.2M$1.2M1st Form D$5.9M2nd Form D$52.1M3rd Form D$108M
2019202120232025FEDERAL ↑EQUITY ↓Cumulative $171M$400K$400K$1.2M$1.2M1st Form D$5.9M2nd Form D$52.1M3rd Form D$108M

Latest events

  • Private capital raisedForm D · SEC · 3rd filing$108M
  • Federal contractDefense · Sentinox (STX)-005: A Next-generation Therapy For Autoimmune Disease To Sustain Force Readiness$1.2M
  • Federal grantDefense · Phase II · Sentinox (STX)-005: A Next-generation Therapy For Autoimmune Disease To Sustain Force Readiness$1.2M
  • Federal contractHealth and Human S · Topic 414 : Synthetic Biology Gene Circuits For Cancer Therapy$400K
  • Private capital raisedForm D · SEC · 2nd filing$52.1M
  • Federal grantHealth and Human S · Phase I · Development of Programmable mRNA Circuits for Melanoma Immunotherapy$400K
  • Federal grantHealth and Human S · Phase I · Development of Programmable mRNA Circuits for Melanoma Immunotherapy$400K
  • Private capital raisedForm D · SEC · 1st filing$5.9M
Show 2 earlier federal awards
  • Federal grantHealth and Human S · Phase I · Engineering a potent locally-acting interleukin 12-expressing synthetic self-replicating mRNA to augment responses to anti-PD-1 therapy in neoadjuvant triple negative breast cancer$400K
  • Federal grantHealth and Human S · Phase I · Engineering a potent locally-acting interleukin 12-expressing synthetic self-replicating mRNA to augment responses to anti-PD-1 therapy in neoadjuvant triple negative breast cancer$400K

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.

Standing among 514 peers

Line = median

Biotech · Molecule

  • Federal grantsBelow median

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

Researcher links verified by same-company patents and grants
  • Tasuku KitadaResearcherExecutive Officer, Director, PromoterLinked by $799K in grants as PI
  • Ala AlenaziDirectorNamed in SEC Form D filings
  • Jacob BecraftExecutive Officer, Director, PromoterNamed in SEC Form D filings
  • Jeb KeiperDirectorNamed in SEC Form D filings
  • Jory BellDirectorNamed in SEC Form D filings
  • Pegah EbrahimiDirectorNamed in SEC Form D filings
Show all 7 people
  • Samta KunduExecutive OfficerNamed in SEC Form D filings

What it has protected

USPTO · 0 granted of 38
  • PendingLipid Nanoparticles Comprising Venezuelan Equine Encephalitis (vee) Replicon And Uses ThereofUSPTOApplication 18860535
  • PendingPolynucleotides And Uses ThereofUSPTOApplication 18294799
  • PendingExpression Constructs And Uses ThereofUSPTOApplication 18260831
Show all 38 patent records
  • Lipid Nanoparticles Comprising Venezuelan Equine Encephalitis (vee) Replicon And Uses ThereofMay 15, 2025 · Application 18860535Pending
  • Polynucleotides And Uses ThereofOct 31, 2024 · Application 18294799Pending
  • Expression Constructs And Uses ThereofMay 23, 2024 · Application 18260831Pending
  • Lipid Nanoparticle Comprising Modified NucleotidesSep 21, 2023 · Application 18006555Pending
  • Human-derived Synthetic Regulators And Uses ThereofApplication 63679518Pending
  • Polynucleotides Comprising A Micro Rna Detargeting Sensor And Uses ThereofApplication PCTUS2024039618Pending
  • Extracorporeal Rna TherapyApplication PCTUS2024039355Pending
  • Polynucleotides Comprising A Spleen Detargeting Sensor And Uses ThereofApplication 63644296Pending
  • Synthetic Circuits And Uses ThereofApplication PCTUS2024024440Pending
  • Human-derived Synthetic Regulators And Uses ThereofApplication 63633522Pending
  • Circular Rna SynthesisApplication 63605896Pending
  • Circular Rna SynthesisApplication 63601185Pending
  • Polynucleotides Comprising A Spleen Detargeting Sensor And Uses ThereofApplication 63515514Pending
  • Synthetic Circuits And Uses ThereofApplication 63515237Pending
  • Extracorporeal RNA TherapyApplication 63515247Pending
  • Synthetic Circuits And Uses ThereofApplication 63504684Pending
  • Lipid Nanoparticles Comprising Venezuelan Equine Encephalitis (vee) Replicon And Uses ThereofApplication PCTUS2023066266Pending
  • Synthetic Circuits And Uses ThereofApplication 63495744Pending
  • Polynucleotides And Uses ThereofApplication PCTUS2022074491Pending
  • Lipid Nanoparticles Comprising Venezuelan Equine Encephalitis (vee) Replicon And Uses ThereofApplication 63335092Pending
  • Expression Constructs And Uses ThereofApplication PCTUS2022011841Pending
  • Synthetic Internal Ribosome Entry Sites And Uses ThereofApplication PCTUS2026015992Pending
  • Polynucleotides Comprising Detargeting Sensors And Uses ThereofApplication PCTUS2026012893Pending
  • Polynucleotides Comprising Detargeting Sensors And Uses ThereofApplication 63783644Pending
  • Synthetic Internal Ribosome Entry Sites And Uses ThereofApplication 63761738Pending
  • Polynucleotides Comprising Detargeting Sensors And Uses ThereofApplication 63751216Pending
  • Polynucleotides And Uses ThereofApplication 63228892Pending
  • Lipidnanoparticle Comprising Modified NucleotidesApplication PCTUS2021043214Pending
  • Expression Constructs And Uses ThereofApplication 63135501Pending
  • Lipidnanoparticle Comprising Modified NucleotidesApplication 63056382Pending
  • Rna-based Synthetic Circuit For Producing Engineered Immune Cells For An Extracorporeal Cell TherapyApplication 19504654Pending
  • Polynucleotides Comprising A Micro Rna Detargeting Sensor And Uses ThereofApplication 19504947Pending
  • Circular Rna SynthesisApplication 19593160Pending
  • Synthetic Circuits And Uses ThereofApplication 19473530Pending
  • Circular Rna SynthesisApplication 19588063Pending
  • Human-derived Synthetic Regulators And Uses ThereofApplication PCTUS2025024390Pending
  • Circular Rna SynthesisApplication PCTUS2024058456Pending
  • Circular Rna SynthesisApplication PCTUS2024056551Pending

Regulatory activity · Biotech

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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

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Data freshness

SEC Form D filings through . SBIR and STTR awards through .