S3 Ventures — 2024 Investments
4 investments dated 2024 · listed companies and verified rows first · show all
BrainCheck offers a platform for cognitive assessment and care planning, centered on an FDA-registered Class II digital cognitive assessment plus over 30 clinical evaluation tools that integrate into clinical workflows and EHR systems like Epic and athenahealth.
Digital HealthHealthtechMedical DevicesSaaSHouston, US
Yael Katz(Executive Officer, Director)inDavid Eagleman(Executive Officer, Director)Andrew Chen(Founder)in
Board seatCharlie Plauche· per SEC Form D
Co-investorsBlue Hour VenturesNext Coast VenturesNueterra CapitalTensility Venture PartnersTrue Wealth Ventures
Interplay Learning builds online skilled trades courses designed and delivered by industry experts and instructional designers, covering foundational technical knowledge and real-world applications for technicians.
EdTechEnterprise SoftwareFuture of WorkHR TechSaaSAustin, US
Sam Decker(Director)Douglas Donovan(Executive Officer, Director)Richard Waitumbi(Director)Kimberly Caldbeck(Director)
BoardIan Chiu(Director)
Board seatCharlie Plauche· per SEC Form D
Co-investorsCathexis VenturesCentral Texas Angel NetworkCerity Partners VenturesOwl VenturesSierra VenturesSJF Ventures+3 more
Prokeep offers a centralized communication platform that lets parts departments handle customer messages across text, email, fax, and web chat, with features like picture messaging, automated order status updates, and inventory checks.
AI & Machine LearningLogistics & Supply ChainMarketing TechSaaSSales TechNew Orleans, US
McKay Johnson(Founder)inMark Kanof(Founder)inScott Wolfe(Director)John F. Carrere, III(Executive Officer, Director)John Giannuzzi(Director)
BoardTy Findley(Director)
Board seatCharlie Plauche· per SEC Form D
Co-investorsCallais Capital ManagementIronspring Venture
Sunthetics develops machine learning algorithms and software for chemical engineering applications.
AI & Machine LearningCleantechDeep TechNew MaterialsSaaSNew York City, US
Daniela Blanco(Executive Officer, Director)
BoardLaura Lucas(Director)
PartnerAaron Perman· led
Co-investorsTechstarsVirta VenturesL'ATTITUDE VenturesREFASHIOND Ventures
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.