S3 Ventures — 2026 Investments
15 investments dated 2026 · listed companies and verified rows first · show all
MontyCloud is a no-code, autonomous CloudOps platform that helps IT teams optimize and operate cloud services using intelligent automation and AI.
AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareRedmond, US
Venkat Krishnamachari(Founder)inKannan Parthasarthy(Founder)Rajkumar Sivarajan(Executive Officer)Walter A. Rogers(Executive Officer, Director)inVENKATESWARAN HARIHARA SUBRAMANIAN(Executive Officer)
BoardSteve Berg(Director)in
Board seatEric Engineer· per SEC Form D
Co-investors1809 CapitalAlumni VenturesLytical VenturesMadrona Venture GroupRaptor GroupRiverside Acceleration Capital
Avtal develops digital-first debt collection software for third-party collection agencies, combining automated digital engagement (email, text, self-serve payments) with traditional call center and compliance capabilities.
Enterprise SoftwareFintechSaaS
Joe Gelbard(Founder and President)Khaled Bitar(CEO)John McNamara(Chief Growth Officer)Roger Lai(Chief Customer Officer)Chad Oliver(CTO)
Boom operates a leasing platform connecting property managers and renters through the full leasing process, from inquiry to approved resident.
FintechPropTechSaaSAustin, US
Rob Whiting(Co-founder & CEO)in
Co-investorsBungalow CapitalClocktower VenturesFox VenturesGaingelsMana VenturesMischief+6 more
Buzz Solutions provides visual AI software that analyzes drone and camera inspection imagery to automate asset monitoring and anomaly detection across energy infrastructure including transmission lines, distribution networks, substations, and solar installations.
AI & Machine LearningEnergyEnterprise SoftwarePalo Alto, US
KAITLYN ALBERTOLI(Executive Officer, Director, Promoter)inVikhyat Chaudhry(Founder)inMuzammil Khalil(Founder)inJAGJOT SINGH(Director)MARK LOCH(Director)inDAVID ZUSMAN(Director)
Co-investorsAzure Ventures GroupBlackhorn VenturesHearstLabMaC Venture CapitalNVIDIAStartX+2 more
Cloverleaf AI provides a B2G sales intelligence platform that monitors government agencies and surfaces insights from public meetings to help sales teams identify deal opportunities before RFPs are issued.
AI & Machine LearningEnterprise SoftwareGovTechSales TechDenver, US
Adam Zucker(Founder)in
Co-investorsFirstMile VenturesJackson Square VenturesJHH vcLegalTechService Provider CapitalTAWANI Ventures+1 more
SurgSecure is a cybersecurity services firm that provides security assessments, technology integration, and management of scalable security solutions across data, applications, cloud, identity, network, and endpoints.
CybersecurityEnterprise Software
Co-investorsSprout OakGTM CapitalInsight Partners
DataBahn builds a data pipeline platform that handles ingestion, enrichment, governance, and AI readiness of data for enterprise security teams.
AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareDallas, US
Nanda Santhana(CEO and Cofounder)inNithyalakshmi Nareshkumar(Chief Operating Officer)Nithya Nareshkumar(President and Cofounder)
BoardErnie Bio(Director)in
PartnerAaron Perman· led
Co-investorsForgePoint CapitalGTM CapitalSprout OakInsight Partners
Advanced ManufacturingSunnyvale, US
John N. Irwin III(Executive Officer)Paul Khuri-Yakub(Executive Officer)Amir Tehrani(Executive Officer, Director)
BoardPriscilla Babb(Director)Andre Khoury-Yacoub(Director)Pierre Khuri-Yakub(Director)
Co-investorsOlympus Innovation Ventures
Quantum operates an omnichannel advertising technology platform that connects online and offline retail media, letting retailers, brands, and agencies trade and exchange media across the commerce ecosystem.
AdTechData & InfrastructureMarketing TechMedia & EntertainmentRetail Tech
Omar MalaikahinSara Bin Ladin
Co-investors500 GlobalTech Invest ComDCVC (Data Collective)InkefLansdowne PartnersSpeciale Invest
Quantum Motion develops utility-scale quantum computers built on silicon-spin architecture, using standard silicon processing compatible with existing semiconductor foundries and designed to fit into data centres.
Deep TechQuantum ComputingSemiconductors
John Morton(Founder)Simon Benjamin(Founder)
Co-investorsMundi VenturesBosch VenturesBritish Business BankDCVC (Data Collective)InkefIP Group+2 more
RapidPulse Medical is an investor relations page showcasing multiple healthcare-focused investment firms and incubators that back medical device and healthcare technology companies.
BiotechDigital HealthHealthtechMedical Devices
Co-investorsBroadview VenturesEpidarex CapitalFlorida Opportunity FundHatteras Venture PartnersSante Ventures
Vendelux runs an AI-based event intelligence platform that helps B2B teams pick events, book meetings and attribute pipeline.
Long Island City, US
Alex Reynolds(Co-Founder, CEO)inStefan Deeran(Co-Founder, COO)inRichard Stefan Deeran(Director)
Co-investorsAlumni VenturesCervinCorrelation VenturesEarl Grey CapitalFirstMark CapitalFuture Back Ventures+8 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
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.










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