S4 Medical Corp.
FDA-cleared esophageal protection device that deviates the esophagus during cardiac ablation procedures
- Sector
- Medtech
- Headquarters
- CHAGRIN FALLS, OH
- Founded
- 2021
- Latest Form D
- $5.8M, Jul 2023
- Total capital
- $9.5M
- Federal grants
- None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
- Private capital raised
- $9.5M
- 3 Form D · last Jul 2023
- 40 months since last filing
- Federal contracts
- None on recordNo federal contract awards found.
- Granted patents
- 3
- 2 pending · first 2022
- Rank in peer group#370 of 1112
Capital timeline
Latest events
- Private capital raisedForm D · SEC · 3rd filing$5.8M
- Private capital raisedForm D · SEC · 2nd filing$746K
- Private capital raisedForm D · SEC · 1st filing$3M
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.
Standing among 1112 peers
Line = medianMedtech · Device
- Granted patents#370 · top 33%
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- Emile DaoudResearcherExecutive Officer, DirectorLinked by 3 patents
- Anila LingamneniDirectorNamed in SEC Form D filings
- Bill BaumelDirectorNamed in SEC Form D filings
- Emile DaodExecutive Officer, DirectorNamed in SEC Form D filings
- Hirak ParikhDirectorNamed in SEC Form D filings
- Roy TanakaDirectorNamed in SEC Form D filings
Show all 7 people
- William FullerExecutive Officer, DirectorNamed in SEC Form D filings
What it has protected
USPTO · 3 granted of 5- GrantedSystems And Methods For Mechanical Displacement Of An EsophagusUSPTOUS 12,471,925
- GrantedSystems And Methods For Mechanical Displacement Of An EsophagusUSPTOUS 12,016,567
- GrantedSystems And Methods For Mechanical Displacement Of An EsophagusUSPTOUS 11,382,631
Show all 5 patent records
- Systems And Methods For Mechanical Displacement Of An EsophagusNov 18, 2025 · US 12,471,925Granted
- Systems And Methods For Mechanical Displacement Of An EsophagusJun 25, 2024 · US 12,016,567Granted
- Systems And Methods For Mechanical Displacement Of An EsophagusJul 12, 2022 · US 11,382,631Granted
- Electromagnetic Sensing For Use With Ablation TreatmentApplication PCTUS2021045666Pending
- Systems And Methods For Mechanical Displacement Of An EsophagusApplication PCTUS2021027113Pending
Related companies, and why
- healthOme, Inc.Similar federal contract value in Medtech · null in contracts
- Gestalt Diagnostics, Inc.Similar federal contract value in Medtech · null in contracts
- Illumigyn Ltd.Similar federal contract value in Medtech · null in contracts
- LeukoDx, Inc.Similar federal contract value in Medtech · null in contracts
- CURE PHARMACEUTICAL CorpSimilar federal contract value in Medtech · null in contracts
- Vivex Biomedical, Inc.Similar federal contract value in Medtech · null in contracts
Regulatory activity · Medtech
- New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Application; Change of SponsorFood and Drug Administration
- Medical Devices; General and Plastic Surgery Devices; Classification of the Skin Patch for Treatment of HyperhidrosisFood and Drug Administration
- Medical Devices; Anesthesiology Devices; Classification of the Monitor for Opioid Induced Impairment of OxygenationFood and Drug Administration
- Medical Devices; Orthopedic Devices; Classification of the Medial Knee Implanted Shock AbsorberFood and Drug Administration
- Medical Devices; Neurological Devices; Classification of the External Lower Extremity Nerve Stimulator for Restless Legs SyndromeFood and Drug Administration
- Medical Devices; General Hospital and Personal Use Devices; Classification of the Infant Supine Sleep SystemFood and Drug Administration
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 .